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trunc instead of floor

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Ryan Oldenburg 2021-12-03 14:18:03 -06:00
parent 67d09397fc
commit 3e78d218a5
1 changed files with 2 additions and 2 deletions
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4
src/vmath.nim
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@ -376,14 +376,14 @@ proc sign*[T](v: T): T =
proc quantize*[T: SomeFloat](v, n: T): T =
## Makes v be multiple of n. Rounding to integer quantize by 1.0.
sign(v) * floor(abs(v) / n) * n
sign(v) * trunc(abs(v) / n) * n
proc fractional*[T: SomeFloat](v: T): T =
## Returns fractional part of a number.
## 3.14 -> 0.14
## -3.14 -> 0.14
result = abs(v)
result = result - floor(result)
result = result - trunc(result)
proc mix*[T: SomeFloat](a, b, v: T): T =
## Interpolates value between a and b.