diff options
Diffstat (limited to 'lib/pure/math.nim')
| -rw-r--r-- | lib/pure/math.nim | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/pure/math.nim b/lib/pure/math.nim index b9e057e78..b25a1df3a 100644 --- a/lib/pure/math.nim +++ b/lib/pure/math.nim @@ -93,9 +93,9 @@ proc nextPowerOfTwo*(x: int): int {.noSideEffect.} = result = x - 1 when defined(cpu64): result = result or (result shr 32) - when sizeof(int) > 16: + when sizeof(int) > 2: result = result or (result shr 16) - when sizeof(int) > 8: + when sizeof(int) > 1: result = result or (result shr 8) result = result or (result shr 4) result = result or (result shr 2) @@ -129,25 +129,25 @@ proc variance*(x: openArray[float]): float {.noSideEffect.} = result = result + diff*diff result = result / toFloat(len(x)) -proc random*(max: int): int {.gcsafe.} +proc random*(max: int): int {.benign.} ## returns a random number in the range 0..max-1. The sequence of ## random number is always the same, unless `randomize` is called ## which initializes the random number generator with a "random" ## number, i.e. a tickcount. -proc random*(max: float): float {.gcsafe.} +proc random*(max: float): float {.benign.} ## returns a random number in the range 0..<max. The sequence of ## random number is always the same, unless `randomize` is called ## which initializes the random number generator with a "random" ## number, i.e. a tickcount. This has a 16-bit resolution on windows ## and a 48-bit resolution on other platforms. -proc randomize*() {.gcsafe.} +proc randomize*() {.benign.} ## initializes the random number generator with a "random" ## number, i.e. a tickcount. Note: Does nothing for the JavaScript target, ## as JavaScript does not support this. -proc randomize*(seed: int) {.gcsafe.} +proc randomize*(seed: int) {.benign.} ## initializes the random number generator with a specific seed. ## Note: Does nothing for the JavaScript target, ## as JavaScript does not support this. |