GNU/Linux man pages
Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :
GNU/Linux |
CentOS 4.8 |
i386 |
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cabsf(3) |
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cabs, cabsf, cabsl − absolute value of a complex number
#include <complex.h>
double cabs(double complex z);
float cabsf(float double complex z);
long double cabsl(long double complex z);
The cabs() function returns the absolute value of the complex number z. The result is a real number.
The function is actually an alias for hypot(a,b) = sqrt(a*a+b*b).
C99
abs(3), hypot(3), cimag(3), complex(5)
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cabsf(3) | |