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Added math.clamp for slice clamping (#17246)

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* Added math.clamp for slice clamping

* Added inline to math.clamp

* Cleaned up math.clamp + test
This commit is contained in:
Jason Beetham
2021-03-03 16:54:23 -07:00
committed by GitHub
parent f561afae41
commit c180de60a8
3 changed files with 23 additions and 0 deletions
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11
tests/stdlib/tmath.nim
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@@ -358,6 +358,17 @@ template main() =
doAssert almostEqual(prod([1.5, 3.4]), 5.1)
let x: seq[float] = @[]
doAssert prod(x) == 1.0
block: # clamp range
doAssert clamp(10, 1..5) == 5
doAssert clamp(3, 1..5) == 3
doAssert clamp(5, 1..5) == 5
doAssert clamp(42.0, 1.0 .. 3.1415926535) == 3.1415926535
doAssert clamp(NaN, 1.0 .. 2.0).isNaN
doAssert clamp(-Inf, -Inf .. -1.0) == -Inf
type A = enum a0, a1, a2, a3, a4, a5
doAssert a1.clamp(a2..a4) == a2
doAssert clamp((3, 0), (1, 0) .. (2, 9)) == (2, 9)
when not defined(windows): # xxx pending bug #17017
doAssert sqrt(-1.0).isNaN