Copysign - Analog Devices VISUALDSP++ 3.5 Manual

C/c++ compiler and library for adsp-219x processors

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copysign

copy the sign

#include <math.h>

float copysignf (float parm1, float parm2)

double copysign (double parm1, double parm2)

fract16 copysign_fr16 (fract16 parm1, fract16 parm2)

This function copies the sign of the second argument to the first

return (|parm1| * copysignof(parm2))

Full range for type of parameters used.

VisualDSP++ 3.5 C/C++ Compiler and Library Manual

for ADSP-219x DSPs

DSP Run-Time Library

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