[Syntax]
double fmod(double x, double y)
float fmodf(float x, float y)
long double fmodl(long double x, long double y) [V2.01.00 or later]
[Description]
These functions return the value of "x - ny" for integer n, when y is a value other than 0. The result has the same sign as x, and its absolute value must be less than the absolute value of y.
[Special case]
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|
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x==±∞
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NaN
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EDOM
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y==±∞
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x
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-
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y==0
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NaN
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EDOM
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