C言語とC#で剰余演算対比

主に浮動小数点数型での剰余演算の対比表。

int

C	C#(.Net)
div	Math.DivRem

double

C	C#(.Net)
operator /	operator /
fmod	operator %
remainder	Math.IEEERemainder
modf	static double modf(double x, out double intptr) { intptr = Math.Truncate(x); return x % 1f; }

float

C	C#(.Net)
operator /	operator /
fmodf	operator %
remainderf	MathF.IEEERemainder
modff	static float modff(float x, out float intptr) { intptr = MathF.Truncate(x); return x % 1f; }