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work in progress: new implementation for 'a[^1]'

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This commit is contained in:
Andreas Rumpf 2017-10-29 19:46:17 +01:00
commit d52a1061b3
13 changed files with 96 additions and 89 deletions
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lib/pure/random.nim
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@ -93,7 +93,7 @@ proc random*(max: float): float {.benign.} =
let u = (0x3FFu64 shl 52u64) or (x shr 12u64)
result = (cast[float](u) - 1.0) * max
proc random*[T](x: Slice[T]): T =
proc random*[T](x: Slice[T, T]): T =
## For a slice `a .. b` returns a value in the range `a .. b-1`.
result = T(random(x.b - x.a)) + x.a