diff options
Diffstat (limited to 'lib/pure/math.nim')
| -rw-r--r-- | lib/pure/math.nim | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/pure/math.nim b/lib/pure/math.nim index 35b9607e0..062cfae25 100644 --- a/lib/pure/math.nim +++ b/lib/pure/math.nim @@ -94,7 +94,7 @@ proc nextPowerOfTwo*(x: int): int = result = result or (result shr 4) result = result or (result shr 2) result = result or (result shr 1) - Inc(result) + inc(result) proc countBits32*(n: int32): int {.noSideEffect.} = ## counts the set bits in `n`. @@ -103,17 +103,17 @@ proc countBits32*(n: int32): int {.noSideEffect.} = v = (v and 0x33333333'i32) +% ((v shr 2'i32) and 0x33333333'i32) result = ((v +% (v shr 4'i32) and 0xF0F0F0F'i32) *% 0x1010101'i32) shr 24'i32 -proc sum*[T](x: openarray[T]): T {.noSideEffect.} = +proc sum*[T](x: openArray[T]): T {.noSideEffect.} = ## computes the sum of the elements in `x`. ## If `x` is empty, 0 is returned. for i in items(x): result = result + i -proc mean*(x: openarray[float]): float {.noSideEffect.} = +proc mean*(x: openArray[float]): float {.noSideEffect.} = ## computes the mean of the elements in `x`. ## If `x` is empty, NaN is returned. result = sum(x) / toFloat(len(x)) -proc variance*(x: openarray[float]): float {.noSideEffect.} = +proc variance*(x: openArray[float]): float {.noSideEffect.} = ## computes the variance of the elements in `x`. ## If `x` is empty, NaN is returned. result = 0.0 |