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Correct int31_max etc

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This commit is contained in:
gingerBill
2022-01-27 12:33:34 +00:00
parent 32b37f3429
commit 16786aac78
1 changed files with 3 additions and 3 deletions
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6
core/math/rand/rand.odin
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@@ -70,7 +70,7 @@ int31_max :: proc(n: i32, r: ^Rand = nil) -> i32 {
if n&(n-1) == 0 {
return int31(r) & (n-1)
}
max := i32((1<<31) - 1 - (1<<31)&u32(n))
max := i32((1<<31) - 1 - (1<<31)%u32(n))
v := int31(r)
for v > max {
v = int31(r)
@@ -85,7 +85,7 @@ int63_max :: proc(n: i64, r: ^Rand = nil) -> i64 {
if n&(n-1) == 0 {
return int63(r) & (n-1)
}
max := i64((1<<63) - 1 - (1<<63)&u64(n))
max := i64((1<<63) - 1 - (1<<63)%u64(n))
v := int63(r)
for v > max {
v = int63(r)
@@ -100,7 +100,7 @@ int127_max :: proc(n: i128, r: ^Rand = nil) -> i128 {
if n&(n-1) == 0 {
return int127(r) & (n-1)
}
max := i128((1<<63) - 1 - (1<<63)&u128(n))
max := i128((1<<127) - 1 - (1<<127)%u128(n))
v := int127(r)
for v > max {
v = int127(r)