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cabsl
Langue: en
Version: 2008-08-11 (ubuntu - 24/10/10)
Section: 3 (Bibliothèques de fonctions)
NAME
cabs, cabsf, cabsl - absolute value of a complex numberSYNOPSIS
#include <complex.h>double cabs(double complex z);
float cabsf(float complex z);
long double cabsl(long double complex z);
Link with -lm.
DESCRIPTION
The cabs() function returns the absolute value of the complex number z. The result is a real number.VERSIONS
These functions first appeared in glibc in version 2.1.CONFORMING TO
C99.NOTES
The function is actually an alias for hypot(a, b) (or, equivalently, sqrt(a*a + b*b)).SEE ALSO
abs(3), cimag(3), hypot(3), complex(7)COLOPHON
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