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modf | Function (ROM Call 0x102*) |
math.h, timath.h |
float modf (float x, float *ipart); |
Splits floating point value into integer and fraction part.
modf breaks the floating point value x into two parts: the integer and the fraction, both having the same sign as x. It stores the integer in a floating point destination pointed to by ipart and returns the fractional part of x.