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<h1 class="title">std/private/dragonbox</h1>
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<li>
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<a class="reference reference-toplevel" href="#6" id="56">Imports</a>
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<li>
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<details open>
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<summary><a class="reference reference-toplevel" href="#7" id="57">Types</a></summary>
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bits*: BitsType">Double</a></li>
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significand*: uint64
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exponent*: int32">FloatingDecimal64</a></li>
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<li><a class="reference" href="#uint64x2" title="uint64x2 {.bycopy.} = object
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hi*: uint64
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lo*: uint64">uint64x2</a></li>
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<li><a class="reference" href="#ValueType" title="ValueType = float">ValueType</a></li>
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</ul>
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</details>
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</li>
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<li>
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<details open>
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<summary><a class="reference reference-toplevel" href="#10" id="60">Consts</a></summary>
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<ul class="simple simple-toc-section">
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<li><a class="reference" href="#dtoaMinBufferLength" title="dtoaMinBufferLength: cint = 64">dtoaMinBufferLength</a></li>
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<li><a class="reference" href="#exponentBias" title="exponentBias: int32 = 1075'i32">exponentBias</a></li>
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<li><a class="reference" href="#exponentMask" title="exponentMask: BitsType = 9218868437227405312'u64">exponentMask</a></li>
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<li><a class="reference" href="#hiddenBit" title="hiddenBit: BitsType = 4503599627370496'u64">hiddenBit</a></li>
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<li><a class="reference" href="#maxIeeeExponent" title="maxIeeeExponent: BitsType = 2047'u">maxIeeeExponent</a></li>
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<li><a class="reference" href="#significandMask" title="significandMask: BitsType = 4503599627370495'u64">significandMask</a></li>
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<li><a class="reference" href="#significandSize" title="significandSize: int32 = 53">significandSize</a></li>
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<li><a class="reference" href="#signMask" title="signMask: BitsType = 9223372036854775808'u64">signMask</a></li>
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</ul>
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</details>
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</li>
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<li>
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<details open>
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<summary><a class="reference reference-toplevel" href="#12" id="62">Procs</a></summary>
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<ul class="simple simple-toc-section">
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<ul class="simple nested-toc-section">computeDelta
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<li><a class="reference" href="#computeDelta%2Cuint64x2%2Cint32" title="computeDelta(pow10: uint64x2; betaMinus1: int32): uint32">computeDelta(pow10: uint64x2; betaMinus1: int32): uint32</a></li>
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</ul>
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<ul class="simple nested-toc-section">computePow10
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<li><a class="reference" href="#computePow10%2Cint32" title="computePow10(k: int32): uint64x2">computePow10(k: int32): uint64x2</a></li>
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</ul>
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<ul class="simple nested-toc-section">constructDouble
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<li><a class="reference" href="#constructDouble%2CBitsType" title="constructDouble(bits: BitsType): Double">constructDouble(bits: BitsType): Double</a></li>
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<li><a class="reference" href="#constructDouble%2CValueType" title="constructDouble(value: ValueType): Double">constructDouble(value: ValueType): Double</a></li>
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</ul>
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<ul class="simple nested-toc-section">decimalLength
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<li><a class="reference" href="#decimalLength%2Cuint64" title="decimalLength(v: uint64): int">decimalLength(v: uint64): int</a></li>
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</ul>
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<ul class="simple nested-toc-section">floorDivPow2
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<li><a class="reference" href="#floorDivPow2%2Cint32%2Cint32" title="floorDivPow2(x: int32; n: int32): int32">floorDivPow2(x: int32; n: int32): int32</a></li>
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</ul>
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<ul class="simple nested-toc-section">floorLog2Pow10
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<li><a class="reference" href="#floorLog2Pow10%2Cint32" title="floorLog2Pow10(e: int32): int32">floorLog2Pow10(e: int32): int32</a></li>
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</ul>
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<ul class="simple nested-toc-section">floorLog10Pow2
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<li><a class="reference" href="#floorLog10Pow2%2Cint32" title="floorLog10Pow2(e: int32): int32">floorLog10Pow2(e: int32): int32</a></li>
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</ul>
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<ul class="simple nested-toc-section">floorLog10ThreeQuartersPow2
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<li><a class="reference" href="#floorLog10ThreeQuartersPow2%2Cint32" title="floorLog10ThreeQuartersPow2(e: int32): int32">floorLog10ThreeQuartersPow2(e: int32): int32</a></li>
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</ul>
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<ul class="simple nested-toc-section">formatDigits
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<li><a class="reference" href="#formatDigits%2CopenArray%5Bchar%5D%2CT%2Cuint64%2Cint" title="formatDigits[T: Ordinal](buffer: var openArray[char]; pos: T; digits: uint64;
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decimalExponent: int; forceTrailingDotZero = false): int">formatDigits[T: Ordinal](buffer: var openArray[char]; pos: T; digits: uint64;
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decimalExponent: int; forceTrailingDotZero = false): int</a></li>
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</ul>
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<ul class="simple nested-toc-section">hi32
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<li><a class="reference" href="#hi32%2Cuint64" title="hi32(x: uint64): uint32">hi32(x: uint64): uint32</a></li>
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</ul>
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<ul class="simple nested-toc-section">isFinite
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<li><a class="reference" href="#isFinite%2CDouble" title="isFinite(this: Double): bool">isFinite(this: Double): bool</a></li>
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</ul>
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<ul class="simple nested-toc-section">isInf
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<li><a class="reference" href="#isInf%2CDouble" title="isInf(this: Double): bool">isInf(this: Double): bool</a></li>
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</ul>
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<ul class="simple nested-toc-section">isIntegralEndpoint
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<li><a class="reference" href="#isIntegralEndpoint%2Cuint64%2Cint32%2Cint32" title="isIntegralEndpoint(twoF: uint64; e2: int32; minusK: int32): bool">isIntegralEndpoint(twoF: uint64; e2: int32; minusK: int32): bool</a></li>
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</ul>
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<ul class="simple nested-toc-section">isIntegralMidpoint
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<li><a class="reference" href="#isIntegralMidpoint%2Cuint64%2Cint32%2Cint32" title="isIntegralMidpoint(twoF: uint64; e2: int32; minusK: int32): bool">isIntegralMidpoint(twoF: uint64; e2: int32; minusK: int32): bool</a></li>
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</ul>
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<ul class="simple nested-toc-section">isNaN
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<li><a class="reference" href="#isNaN%2CDouble" title="isNaN(this: Double): bool">isNaN(this: Double): bool</a></li>
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</ul>
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<ul class="simple nested-toc-section">isZero
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<li><a class="reference" href="#isZero%2CDouble" title="isZero(this: Double): bool">isZero(this: Double): bool</a></li>
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</ul>
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<ul class="simple nested-toc-section">lo32
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<li><a class="reference" href="#lo32%2Cuint64" title="lo32(x: uint64): uint32">lo32(x: uint64): uint32</a></li>
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</ul>
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<ul class="simple nested-toc-section">mul128
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<li><a class="reference" href="#mul128%2Cuint64%2Cuint64" title="mul128(a: uint64; b: uint64): uint64x2">mul128(a: uint64; b: uint64): uint64x2</a></li>
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</ul>
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<ul class="simple nested-toc-section">mulParity
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<li><a class="reference" href="#mulParity%2Cuint64%2Cuint64x2%2Cint32" title="mulParity(twoF: uint64; pow10: uint64x2; betaMinus1: int32): bool">mulParity(twoF: uint64; pow10: uint64x2; betaMinus1: int32): bool</a></li>
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</ul>
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<ul class="simple nested-toc-section">mulShift
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<li><a class="reference" href="#mulShift%2Cuint64%2Cuint64x2" title="mulShift(x: uint64; y: uint64x2): uint64">mulShift(x: uint64; y: uint64x2): uint64</a></li>
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</ul>
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<ul class="simple nested-toc-section">multipleOfPow2
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<li><a class="reference" href="#multipleOfPow2%2Cuint64%2Cint32" title="multipleOfPow2(value: uint64; e2: int32): bool">multipleOfPow2(value: uint64; e2: int32): bool</a></li>
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</ul>
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<ul class="simple nested-toc-section">multipleOfPow5
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<li><a class="reference" href="#multipleOfPow5%2Cuint64%2Cint32" title="multipleOfPow5(value: uint64; e5: int32): bool">multipleOfPow5(value: uint64; e5: int32): bool</a></li>
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</ul>
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<ul class="simple nested-toc-section">physicalExponent
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<li><a class="reference" href="#physicalExponent%2CDouble" title="physicalExponent(this: Double): BitsType">physicalExponent(this: Double): BitsType</a></li>
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</ul>
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<ul class="simple nested-toc-section">physicalSignificand
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<li><a class="reference" href="#physicalSignificand%2CDouble" title="physicalSignificand(this: Double): BitsType">physicalSignificand(this: Double): BitsType</a></li>
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</ul>
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<ul class="simple nested-toc-section">printDecimalDigitsBackwards
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<li><a class="reference" href="#printDecimalDigitsBackwards%2CopenArray%5Bchar%5D%2Cint%2Cuint64" title="printDecimalDigitsBackwards(buf: var openArray[char]; pos: int; output64: uint64): int">printDecimalDigitsBackwards(buf: var openArray[char]; pos: int; output64: uint64): int</a></li>
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</ul>
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<ul class="simple nested-toc-section">signBit
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<li><a class="reference" href="#signBit%2CDouble" title="signBit(this: Double): int">signBit(this: Double): int</a></li>
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</ul>
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<ul class="simple nested-toc-section">toChars
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<li><a class="reference" href="#toChars%2CopenArray%5Bchar%5D%2Cfloat" title="toChars(buffer: var openArray[char]; v: float; forceTrailingDotZero = false): int">toChars(buffer: var openArray[char]; v: float; forceTrailingDotZero = false): int</a></li>
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</ul>
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<ul class="simple nested-toc-section">toDecimal64
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<li><a class="reference" href="#toDecimal64%2Cuint64%2Cuint64" title="toDecimal64(ieeeSignificand: uint64; ieeeExponent: uint64): FloatingDecimal64">toDecimal64(ieeeSignificand: uint64; ieeeExponent: uint64): FloatingDecimal64</a></li>
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</ul>
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<ul class="simple nested-toc-section">toDecimal64AsymmetricInterval
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<li><a class="reference" href="#toDecimal64AsymmetricInterval%2Cint32" title="toDecimal64AsymmetricInterval(e2: int32): FloatingDecimal64">toDecimal64AsymmetricInterval(e2: int32): FloatingDecimal64</a></li>
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</ul>
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<ul class="simple nested-toc-section">utoa8DigitsSkipTrailingZeros
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<li><a class="reference" href="#utoa8DigitsSkipTrailingZeros%2CopenArray%5Bchar%5D%2Cint%2Cuint32" title="utoa8DigitsSkipTrailingZeros(buf: var openArray[char]; pos: int; digits: uint32): int">utoa8DigitsSkipTrailingZeros(buf: var openArray[char]; pos: int; digits: uint32): int</a></li>
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</ul>
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</ul>
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</details>
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</li>
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<li>
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<details open>
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<summary><a class="reference reference-toplevel" href="#18" id="68">Templates</a></summary>
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<ul class="simple simple-toc-section">
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<ul class="simple nested-toc-section">dragonbox_Assert
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<li><a class="reference" href="#dragonbox_Assert.t%2Cuntyped" title="dragonbox_Assert(x: untyped): untyped">dragonbox_Assert(x: untyped): untyped</a></li>
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</ul>
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</ul>
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</details>
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</li>
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</ul>
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</div>
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<div class="nine columns" id="content">
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L1" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L1" class="link-seesrc" target="_blank" >Edit</a>
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<div id="tocRoot"></div>
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<p class="module-desc"><p>Copyright 2020 Junekey Jeon Copyright 2020 Alexander Bolz</p>
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<p>Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at <a class="reference external" href="https://www.boost.org/LICENSE_1_0.txt">https://www.boost.org/LICENSE_1_0.txt</a>)</p>
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<p>char* output_end = Dtoa(buffer, value);</p>
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<p>Converts the given double-precision number into decimal form and stores the result in the given buffer.</p>
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<p>The buffer must be large enough, i.e. >= DtoaMinBufferLength. The output format is similar to printf("%g"). The output is _<a class="reference internal" href="#not">not</a> null-terminted.</p>
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<p>The output is optimal, i.e. the output string</p>
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<ol class="simple"><li>rounds back to the input number when read in (using round-to-nearest-even)</li>
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<li>is as short as possible,</li>
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<li>is as close to the input number as possible.</li>
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</ol>
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<p>Note: This function may temporarily write up to DtoaMinBufferLength characters into the buffer.</p>
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<p>This file contains an implementation of Junekey Jeon's Dragonbox algorithm.</p>
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<p>It is a simplified version of the reference implementation found here: <a class="reference external" href="https://github.com/jk-jeon/dragonbox">https://github.com/jk-jeon/dragonbox</a></p>
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<p>The reference implementation also works with single-precision floating-point numbers and has options to configure the rounding mode.</p>
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<p>namespace Returns floor(x / 2^n).</p>
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<p>Technically, right-shift of negative integers is implementation defined... Should easily be optimized into SAR (or equivalent) instruction.</p>
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Returns whether value is divisible by 2^e2Returns whether value is divisible by 5^e5Returns (x * y) / 2^128</p>
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<div class="section" id="6">
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<h1><a class="toc-backref" href="#6">Imports</a></h1>
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<dl class="item">
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<a class="reference external" href="digitsutils.html">digitsutils</a>, <a class="reference external" href="assertions.html">assertions</a>
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</dl>
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</div>
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<div class="section" id="7">
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<h1><a class="toc-backref" href="#7">Types</a></h1>
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<dl class="item">
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<div id="BitsType">
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<dt><pre><a href="dragonbox.html#BitsType"><span class="Identifier">BitsType</span></a> <span class="Other">=</span> <a href="system.html#uint64"><span class="Identifier">uint64</span></a></pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L50" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L50" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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<div id="Double">
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<dt><pre><a href="dragonbox.html#Double"><span class="Identifier">Double</span></a> <span class="Other">=</span> <span class="Keyword">object</span>
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<span class="Identifier">bits</span><span class="Operator">*</span><span class="Other">:</span> <a href="dragonbox.html#BitsType"><span class="Identifier">BitsType</span></a></pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L53" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L53" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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<div id="FloatingDecimal64">
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<dt><pre><a href="dragonbox.html#FloatingDecimal64"><span class="Identifier">FloatingDecimal64</span></a> {.<span class="Identifier">bycopy</span>.} <span class="Other">=</span> <span class="Keyword">object</span>
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<span class="Identifier">significand</span><span class="Operator">*</span><span class="Other">:</span> <a href="system.html#uint64"><span class="Identifier">uint64</span></a>
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<span class="Identifier">exponent</span><span class="Operator">*</span><span class="Other">:</span> <a href="system.html#int32"><span class="Identifier">int32</span></a></pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L821" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L821" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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<div id="uint64x2">
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<dt><pre><a href="dragonbox.html#uint64x2"><span class="Identifier">uint64x2</span></a> {.<span class="Identifier">bycopy</span>.} <span class="Other">=</span> <span class="Keyword">object</span>
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<span class="Identifier">hi</span><span class="Operator">*</span><span class="Other">:</span> <a href="system.html#uint64"><span class="Identifier">uint64</span></a>
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<span class="Identifier">lo</span><span class="Operator">*</span><span class="Other">:</span> <a href="system.html#uint64"><span class="Identifier">uint64</span></a></pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L140" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L140" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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<div id="ValueType">
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<dt><pre><a href="dragonbox.html#ValueType"><span class="Identifier">ValueType</span></a> <span class="Other">=</span> <a href="system.html#float"><span class="Identifier">float</span></a></pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L49" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L49" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</dl>
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</div>
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<div class="section" id="10">
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<h1><a class="toc-backref" href="#10">Consts</a></h1>
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<dl class="item">
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<div id="dtoaMinBufferLength">
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<dt><pre><a href="dragonbox.html#dtoaMinBufferLength"><span class="Identifier">dtoaMinBufferLength</span></a><span class="Other">:</span> <a href="ctypes.html#cint"><span class="Identifier">cint</span></a> <span class="Other">=</span> <span class="DecNumber">64</span></pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L31" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L31" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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<div id="exponentBias">
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<dt><pre><a href="dragonbox.html#exponentBias"><span class="Identifier">exponentBias</span></a><span class="Other">:</span> <a href="system.html#int32"><span class="Identifier">int32</span></a> <span class="Other">=</span> <span class="DecNumber">1075'i32</span></pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L61" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L61" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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<div id="exponentMask">
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<dt><pre><a href="dragonbox.html#exponentMask"><span class="Identifier">exponentMask</span></a><span class="Other">:</span> <a href="dragonbox.html#BitsType"><span class="Identifier">BitsType</span></a> <span class="Other">=</span> <span class="DecNumber">9218868437227405312'u64</span></pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L73" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L73" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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<div id="hiddenBit">
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<dt><pre><a href="dragonbox.html#hiddenBit"><span class="Identifier">hiddenBit</span></a><span class="Other">:</span> <a href="dragonbox.html#BitsType"><span class="Identifier">BitsType</span></a> <span class="Other">=</span> <span class="DecNumber">4503599627370496'u64</span></pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L67" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L67" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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<div id="maxIeeeExponent">
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<dt><pre><a href="dragonbox.html#maxIeeeExponent"><span class="Identifier">maxIeeeExponent</span></a><span class="Other">:</span> <a href="dragonbox.html#BitsType"><span class="Identifier">BitsType</span></a> <span class="Other">=</span> <span class="DecNumber">2047'u</span></pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L64" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L64" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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<div id="significandMask">
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<dt><pre><a href="dragonbox.html#significandMask"><span class="Identifier">significandMask</span></a><span class="Other">:</span> <a href="dragonbox.html#BitsType"><span class="Identifier">BitsType</span></a> <span class="Other">=</span> <span class="DecNumber">4503599627370495'u64</span></pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L70" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L70" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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<div id="significandSize">
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<dt><pre><a href="dragonbox.html#significandSize"><span class="Identifier">significandSize</span></a><span class="Other">:</span> <a href="system.html#int32"><span class="Identifier">int32</span></a> <span class="Other">=</span> <span class="DecNumber">53</span></pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L57" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L57" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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<div id="signMask">
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<dt><pre><a href="dragonbox.html#signMask"><span class="Identifier">signMask</span></a><span class="Other">:</span> <a href="dragonbox.html#BitsType"><span class="Identifier">BitsType</span></a> <span class="Other">=</span> <span class="DecNumber">9223372036854775808'u64</span></pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L76" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L76" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</dl>
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</div>
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<div class="section" id="12">
|
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<h1><a class="toc-backref" href="#12">Procs</a></h1>
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<dl class="item">
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<div id="computeDelta-procs-all">
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<div id="computeDelta,uint64x2,int32">
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<dt><pre><span class="Keyword">proc</span> <a href="#computeDelta%2Cuint64x2%2Cint32"><span class="Identifier">computeDelta</span></a><span class="Other">(</span><span class="Identifier">pow10</span><span class="Other">:</span> <a href="dragonbox.html#uint64x2"><span class="Identifier">uint64x2</span></a><span class="Other">;</span> <span class="Identifier">betaMinus1</span><span class="Other">:</span> <a href="system.html#int32"><span class="Identifier">int32</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#uint32"><span class="Identifier">uint32</span></a> {.<span class="Identifier">inline</span><span class="Other">,</span>
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<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L859" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L859" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="computePow10-procs-all">
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<div id="computePow10,int32">
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<dt><pre><span class="Keyword">proc</span> <a href="#computePow10%2Cint32"><span class="Identifier">computePow10</span></a><span class="Other">(</span><span class="Identifier">k</span><span class="Other">:</span> <a href="system.html#int32"><span class="Identifier">int32</span></a><span class="Other">)</span><span class="Other">:</span> <a href="dragonbox.html#uint64x2"><span class="Identifier">uint64x2</span></a> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
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<span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L145" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L145" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="constructDouble-procs-all">
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<div id="constructDouble,BitsType">
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<dt><pre><span class="Keyword">proc</span> <a href="#constructDouble%2CBitsType"><span class="Identifier">constructDouble</span></a><span class="Other">(</span><span class="Identifier">bits</span><span class="Other">:</span> <a href="dragonbox.html#BitsType"><span class="Identifier">BitsType</span></a><span class="Other">)</span><span class="Other">:</span> <a href="dragonbox.html#Double"><span class="Identifier">Double</span></a> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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|
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L78" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L78" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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<div id="constructDouble,ValueType">
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<dt><pre><span class="Keyword">proc</span> <a href="#constructDouble%2CValueType"><span class="Identifier">constructDouble</span></a><span class="Other">(</span><span class="Identifier">value</span><span class="Other">:</span> <a href="dragonbox.html#ValueType"><span class="Identifier">ValueType</span></a><span class="Other">)</span><span class="Other">:</span> <a href="dragonbox.html#Double"><span class="Identifier">Double</span></a> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
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<span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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|
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L81" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L81" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="decimalLength-procs-all">
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<div id="decimalLength,uint64">
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<dt><pre><span class="Keyword">proc</span> <a href="#decimalLength%2Cuint64"><span class="Identifier">decimalLength</span></a><span class="Other">(</span><span class="Identifier">v</span><span class="Other">:</span> <a href="system.html#uint64"><span class="Identifier">uint64</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#int"><span class="Identifier">int</span></a> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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|
|
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L1140" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L1140" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="floorDivPow2-procs-all">
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<div id="floorDivPow2,int32,int32">
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<dt><pre><span class="Keyword">proc</span> <a href="#floorDivPow2%2Cint32%2Cint32"><span class="Identifier">floorDivPow2</span></a><span class="Other">(</span><span class="Identifier">x</span><span class="Other">:</span> <a href="system.html#int32"><span class="Identifier">int32</span></a><span class="Other">;</span> <span class="Identifier">n</span><span class="Other">:</span> <a href="system.html#int32"><span class="Identifier">int32</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#int32"><span class="Identifier">int32</span></a> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
|
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<span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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|
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L117" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L117" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="floorLog2Pow10-procs-all">
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<div id="floorLog2Pow10,int32">
|
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<dt><pre><span class="Keyword">proc</span> <a href="#floorLog2Pow10%2Cint32"><span class="Identifier">floorLog2Pow10</span></a><span class="Other">(</span><span class="Identifier">e</span><span class="Other">:</span> <a href="system.html#int32"><span class="Identifier">int32</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#int32"><span class="Identifier">int32</span></a> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L120" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L120" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="floorLog10Pow2-procs-all">
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<div id="floorLog10Pow2,int32">
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<dt><pre><span class="Keyword">proc</span> <a href="#floorLog10Pow2%2Cint32"><span class="Identifier">floorLog10Pow2</span></a><span class="Other">(</span><span class="Identifier">e</span><span class="Other">:</span> <a href="system.html#int32"><span class="Identifier">int32</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#int32"><span class="Identifier">int32</span></a> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L125" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L125" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="floorLog10ThreeQuartersPow2-procs-all">
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<div id="floorLog10ThreeQuartersPow2,int32">
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<dt><pre><span class="Keyword">proc</span> <a href="#floorLog10ThreeQuartersPow2%2Cint32"><span class="Identifier">floorLog10ThreeQuartersPow2</span></a><span class="Other">(</span><span class="Identifier">e</span><span class="Other">:</span> <a href="system.html#int32"><span class="Identifier">int32</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#int32"><span class="Identifier">int32</span></a> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
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<span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L130" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L130" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="formatDigits-procs-all">
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<div id="formatDigits,openArray[char],T,uint64,int">
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<dt><pre><span class="Keyword">proc</span> <a href="#formatDigits%2CopenArray%5Bchar%5D%2CT%2Cuint64%2Cint"><span class="Identifier">formatDigits</span></a><span class="Other">[</span><span class="Identifier">T</span><span class="Other">:</span> <a href="system.html#Ordinal"><span class="Identifier">Ordinal</span></a><span class="Other">]</span><span class="Other">(</span><span class="Identifier">buffer</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="system.html#openArray"><span class="Identifier">openArray</span></a><span class="Other">[</span><a href="system.html#char"><span class="Identifier">char</span></a><span class="Other">]</span><span class="Other">;</span> <span class="Identifier">pos</span><span class="Other">:</span> <span class="Identifier">T</span><span class="Other">;</span>
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<span class="Identifier">digits</span><span class="Other">:</span> <a href="system.html#uint64"><span class="Identifier">uint64</span></a><span class="Other">;</span> <span class="Identifier">decimalExponent</span><span class="Other">:</span> <a href="system.html#int"><span class="Identifier">int</span></a><span class="Other">;</span>
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<span class="Identifier">forceTrailingDotZero</span> <span class="Other">=</span> <span class="Identifier">false</span><span class="Other">)</span><span class="Other">:</span> <a href="system.html#int"><span class="Identifier">int</span></a> {.<span class="Identifier">inline</span>.}</pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L1180" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L1180" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="hi32-procs-all">
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<div id="hi32,uint64">
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<dt><pre><span class="Keyword">proc</span> <a href="#hi32%2Cuint64"><span class="Identifier">hi32</span></a><span class="Other">(</span><span class="Identifier">x</span><span class="Other">:</span> <a href="system.html#uint64"><span class="Identifier">uint64</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#uint32"><span class="Identifier">uint32</span></a> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L885" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L885" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="isFinite-procs-all">
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<div id="isFinite,Double">
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<dt><pre><span class="Keyword">proc</span> <a href="#isFinite%2CDouble"><span class="Identifier">isFinite</span></a><span class="Other">(</span><span class="Identifier">this</span><span class="Other">:</span> <a href="dragonbox.html#Double"><span class="Identifier">Double</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#bool"><span class="Identifier">bool</span></a> {.<span class="Identifier">noSideEffect</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
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<span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L90" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L90" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="isInf-procs-all">
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<div id="isInf,Double">
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<dt><pre><span class="Keyword">proc</span> <a href="#isInf%2CDouble"><span class="Identifier">isInf</span></a><span class="Other">(</span><span class="Identifier">this</span><span class="Other">:</span> <a href="dragonbox.html#Double"><span class="Identifier">Double</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#bool"><span class="Identifier">bool</span></a> {.<span class="Identifier">noSideEffect</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L93" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L93" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="isIntegralEndpoint-procs-all">
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<div id="isIntegralEndpoint,uint64,int32,int32">
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<dt><pre><span class="Keyword">proc</span> <a href="#isIntegralEndpoint%2Cuint64%2Cint32%2Cint32"><span class="Identifier">isIntegralEndpoint</span></a><span class="Other">(</span><span class="Identifier">twoF</span><span class="Other">:</span> <a href="system.html#uint64"><span class="Identifier">uint64</span></a><span class="Other">;</span> <span class="Identifier">e2</span><span class="Other">:</span> <a href="system.html#int32"><span class="Identifier">int32</span></a><span class="Other">;</span> <span class="Identifier">minusK</span><span class="Other">:</span> <a href="system.html#int32"><span class="Identifier">int32</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#bool"><span class="Identifier">bool</span></a> {.<span class="Identifier">inline</span><span class="Other">,</span>
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<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L918" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L918" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="isIntegralMidpoint-procs-all">
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<div id="isIntegralMidpoint,uint64,int32,int32">
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<dt><pre><span class="Keyword">proc</span> <a href="#isIntegralMidpoint%2Cuint64%2Cint32%2Cint32"><span class="Identifier">isIntegralMidpoint</span></a><span class="Other">(</span><span class="Identifier">twoF</span><span class="Other">:</span> <a href="system.html#uint64"><span class="Identifier">uint64</span></a><span class="Other">;</span> <span class="Identifier">e2</span><span class="Other">:</span> <a href="system.html#int32"><span class="Identifier">int32</span></a><span class="Other">;</span> <span class="Identifier">minusK</span><span class="Other">:</span> <a href="system.html#int32"><span class="Identifier">int32</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#bool"><span class="Identifier">bool</span></a> {.<span class="Identifier">inline</span><span class="Other">,</span>
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<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L927" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L927" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="isNaN-procs-all">
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<div id="isNaN,Double">
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<dt><pre><span class="Keyword">proc</span> <a href="#isNaN%2CDouble"><span class="Identifier">isNaN</span></a><span class="Other">(</span><span class="Identifier">this</span><span class="Other">:</span> <a href="dragonbox.html#Double"><span class="Identifier">Double</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#bool"><span class="Identifier">bool</span></a> {.<span class="Identifier">noSideEffect</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L97" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L97" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="isZero-procs-all">
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<div id="isZero,Double">
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<dt><pre><span class="Keyword">proc</span> <a href="#isZero%2CDouble"><span class="Identifier">isZero</span></a><span class="Other">(</span><span class="Identifier">this</span><span class="Other">:</span> <a href="dragonbox.html#Double"><span class="Identifier">Double</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#bool"><span class="Identifier">bool</span></a> {.<span class="Identifier">noSideEffect</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
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<span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L101" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L101" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="lo32-procs-all">
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<div id="lo32,uint64">
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<dt><pre><span class="Keyword">proc</span> <a href="#lo32%2Cuint64"><span class="Identifier">lo32</span></a><span class="Other">(</span><span class="Identifier">x</span><span class="Other">:</span> <a href="system.html#uint64"><span class="Identifier">uint64</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#uint32"><span class="Identifier">uint32</span></a> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L882" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L882" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="mul128-procs-all">
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<div id="mul128,uint64,uint64">
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<dt><pre><span class="Keyword">proc</span> <a href="#mul128%2Cuint64%2Cuint64"><span class="Identifier">mul128</span></a><span class="Other">(</span><span class="Identifier">a</span><span class="Other">:</span> <a href="system.html#uint64"><span class="Identifier">uint64</span></a><span class="Other">;</span> <span class="Identifier">b</span><span class="Other">:</span> <a href="system.html#uint64"><span class="Identifier">uint64</span></a><span class="Other">)</span><span class="Other">:</span> <a href="dragonbox.html#uint64x2"><span class="Identifier">uint64x2</span></a> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
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<span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
|
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|
|
|
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L888" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L888" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="mulParity-procs-all">
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<div id="mulParity,uint64,uint64x2,int32">
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<dt><pre><span class="Keyword">proc</span> <a href="#mulParity%2Cuint64%2Cuint64x2%2Cint32"><span class="Identifier">mulParity</span></a><span class="Other">(</span><span class="Identifier">twoF</span><span class="Other">:</span> <a href="system.html#uint64"><span class="Identifier">uint64</span></a><span class="Other">;</span> <span class="Identifier">pow10</span><span class="Other">:</span> <a href="dragonbox.html#uint64x2"><span class="Identifier">uint64x2</span></a><span class="Other">;</span> <span class="Identifier">betaMinus1</span><span class="Other">:</span> <a href="system.html#int32"><span class="Identifier">int32</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#bool"><span class="Identifier">bool</span></a> {.<span class="Identifier">inline</span><span class="Other">,</span>
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<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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1 mulx, 1 mul
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L909" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L909" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="mulShift-procs-all">
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<div id="mulShift,uint64,uint64x2">
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<dt><pre><span class="Keyword">proc</span> <a href="#mulShift%2Cuint64%2Cuint64x2"><span class="Identifier">mulShift</span></a><span class="Other">(</span><span class="Identifier">x</span><span class="Other">:</span> <a href="system.html#uint64"><span class="Identifier">uint64</span></a><span class="Other">;</span> <span class="Identifier">y</span><span class="Other">:</span> <a href="dragonbox.html#uint64x2"><span class="Identifier">uint64x2</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#uint64"><span class="Identifier">uint64</span></a> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
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<span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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2 mulx
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L901" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L901" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="multipleOfPow2-procs-all">
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<div id="multipleOfPow2,uint64,int32">
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<dt><pre><span class="Keyword">proc</span> <a href="#multipleOfPow2%2Cuint64%2Cint32"><span class="Identifier">multipleOfPow2</span></a><span class="Other">(</span><span class="Identifier">value</span><span class="Other">:</span> <a href="system.html#uint64"><span class="Identifier">uint64</span></a><span class="Other">;</span> <span class="Identifier">e2</span><span class="Other">:</span> <a href="system.html#int32"><span class="Identifier">int32</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#bool"><span class="Identifier">bool</span></a> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
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<span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L777" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L777" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="multipleOfPow5-procs-all">
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<div id="multipleOfPow5,uint64,int32">
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<dt><pre><span class="Keyword">proc</span> <a href="#multipleOfPow5%2Cuint64%2Cint32"><span class="Identifier">multipleOfPow5</span></a><span class="Other">(</span><span class="Identifier">value</span><span class="Other">:</span> <a href="system.html#uint64"><span class="Identifier">uint64</span></a><span class="Other">;</span> <span class="Identifier">e5</span><span class="Other">:</span> <a href="system.html#int32"><span class="Identifier">int32</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#bool"><span class="Identifier">bool</span></a> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
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<span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L783" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L783" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="physicalExponent-procs-all">
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<div id="physicalExponent,Double">
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<dt><pre><span class="Keyword">proc</span> <a href="#physicalExponent%2CDouble"><span class="Identifier">physicalExponent</span></a><span class="Other">(</span><span class="Identifier">this</span><span class="Other">:</span> <a href="dragonbox.html#Double"><span class="Identifier">Double</span></a><span class="Other">)</span><span class="Other">:</span> <a href="dragonbox.html#BitsType"><span class="Identifier">BitsType</span></a> {.<span class="Identifier">noSideEffect</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
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<span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L87" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L87" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="physicalSignificand-procs-all">
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<div id="physicalSignificand,Double">
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<dt><pre><span class="Keyword">proc</span> <a href="#physicalSignificand%2CDouble"><span class="Identifier">physicalSignificand</span></a><span class="Other">(</span><span class="Identifier">this</span><span class="Other">:</span> <a href="dragonbox.html#Double"><span class="Identifier">Double</span></a><span class="Other">)</span><span class="Other">:</span> <a href="dragonbox.html#BitsType"><span class="Identifier">BitsType</span></a> {.<span class="Identifier">noSideEffect</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
|
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<span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L84" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L84" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="printDecimalDigitsBackwards-procs-all">
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<div id="printDecimalDigitsBackwards,openArray[char],int,uint64">
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<dt><pre><span class="Keyword">proc</span> <a href="#printDecimalDigitsBackwards%2CopenArray%5Bchar%5D%2Cint%2Cuint64"><span class="Identifier">printDecimalDigitsBackwards</span></a><span class="Other">(</span><span class="Identifier">buf</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="system.html#openArray"><span class="Identifier">openArray</span></a><span class="Other">[</span><a href="system.html#char"><span class="Identifier">char</span></a><span class="Other">]</span><span class="Other">;</span> <span class="Identifier">pos</span><span class="Other">:</span> <a href="system.html#int"><span class="Identifier">int</span></a><span class="Other">;</span>
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<span class="Identifier">output64</span><span class="Other">:</span> <a href="system.html#uint64"><span class="Identifier">uint64</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#int"><span class="Identifier">int</span></a> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
|
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<span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L1064" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L1064" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="signBit-procs-all">
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<div id="signBit,Double">
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<dt><pre><span class="Keyword">proc</span> <a href="#signBit%2CDouble"><span class="Identifier">signBit</span></a><span class="Other">(</span><span class="Identifier">this</span><span class="Other">:</span> <a href="dragonbox.html#Double"><span class="Identifier">Double</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#int"><span class="Identifier">int</span></a> {.<span class="Identifier">noSideEffect</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
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<span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L104" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L104" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="toChars-procs-all">
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<div id="toChars,openArray[char],float">
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<dt><pre><span class="Keyword">proc</span> <a href="#toChars%2CopenArray%5Bchar%5D%2Cfloat"><span class="Identifier">toChars</span></a><span class="Other">(</span><span class="Identifier">buffer</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="system.html#openArray"><span class="Identifier">openArray</span></a><span class="Other">[</span><a href="system.html#char"><span class="Identifier">char</span></a><span class="Other">]</span><span class="Other">;</span> <span class="Identifier">v</span><span class="Other">:</span> <a href="system.html#float"><span class="Identifier">float</span></a><span class="Other">;</span> <span class="Identifier">forceTrailingDotZero</span> <span class="Other">=</span> <span class="Identifier">false</span><span class="Other">)</span><span class="Other">:</span> <a href="system.html#int"><span class="Identifier">int</span></a> {.
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<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L1273" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L1273" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="toDecimal64-procs-all">
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<div id="toDecimal64,uint64,uint64">
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<dt><pre><span class="Keyword">proc</span> <a href="#toDecimal64%2Cuint64%2Cuint64"><span class="Identifier">toDecimal64</span></a><span class="Other">(</span><span class="Identifier">ieeeSignificand</span><span class="Other">:</span> <a href="system.html#uint64"><span class="Identifier">uint64</span></a><span class="Other">;</span> <span class="Identifier">ieeeExponent</span><span class="Other">:</span> <a href="system.html#uint64"><span class="Identifier">uint64</span></a><span class="Other">)</span><span class="Other">:</span> <a href="dragonbox.html#FloatingDecimal64"><span class="Identifier">FloatingDecimal64</span></a> {.
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|
<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L936" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L936" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="toDecimal64AsymmetricInterval-procs-all">
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<div id="toDecimal64AsymmetricInterval,int32">
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<dt><pre><span class="Keyword">proc</span> <a href="#toDecimal64AsymmetricInterval%2Cint32"><span class="Identifier">toDecimal64AsymmetricInterval</span></a><span class="Other">(</span><span class="Identifier">e2</span><span class="Other">:</span> <a href="system.html#int32"><span class="Identifier">int32</span></a><span class="Other">)</span><span class="Other">:</span> <a href="dragonbox.html#FloatingDecimal64"><span class="Identifier">FloatingDecimal64</span></a> {.<span class="Identifier">inline</span><span class="Other">,</span>
|
|
<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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|
|
NB: accept_lower_endpoint = true accept_upper_endpoint = true
|
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L826" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L826" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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<div id="utoa8DigitsSkipTrailingZeros-procs-all">
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<div id="utoa8DigitsSkipTrailingZeros,openArray[char],int,uint32">
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<dt><pre><span class="Keyword">proc</span> <a href="#utoa8DigitsSkipTrailingZeros%2CopenArray%5Bchar%5D%2Cint%2Cuint32"><span class="Identifier">utoa8DigitsSkipTrailingZeros</span></a><span class="Other">(</span><span class="Identifier">buf</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="system.html#openArray"><span class="Identifier">openArray</span></a><span class="Other">[</span><a href="system.html#char"><span class="Identifier">char</span></a><span class="Other">]</span><span class="Other">;</span> <span class="Identifier">pos</span><span class="Other">:</span> <a href="system.html#int"><span class="Identifier">int</span></a><span class="Other">;</span>
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<span class="Identifier">digits</span><span class="Other">:</span> <a href="system.html#uint32"><span class="Identifier">uint32</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#int"><span class="Identifier">int</span></a> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
|
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<span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L1046" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L1046" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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</dl>
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</div>
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<div class="section" id="18">
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<h1><a class="toc-backref" href="#18">Templates</a></h1>
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<dl class="item">
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<div id="dragonbox_Assert-templates-all">
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<div id="dragonbox_Assert.t,untyped">
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<dt><pre><span class="Keyword">template</span> <a href="#dragonbox_Assert.t%2Cuntyped"><span class="Identifier">dragonbox_Assert</span></a><span class="Other">(</span><span class="Identifier">x</span><span class="Other">:</span> <a href="system.html#untyped"><span class="Identifier">untyped</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#untyped"><span class="Identifier">untyped</span></a></pre></dt>
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<dd>
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<a href="https://github.com/nim-lang/Nim/tree/devel/lib/std/private/dragonbox.nim#L41" class="link-seesrc" target="_blank">Source</a>
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<a href="https://github.com/nim-lang/Nim/edit/devel/lib/std/private/dragonbox.nim#L41" class="link-seesrc" target="_blank" >Edit</a>
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</dd>
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</div>
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</div>
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</dl>
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</div>
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</div>
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</div>
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<div class="twelve-columns footer">
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<span class="nim-sprite"></span>
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<br>
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<small style="color: var(--hint);">Made with Nim. Generated: 2025-12-28 23:30:32 UTC</small>
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