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cabsl (3)
CABS(3) Linux Programmer's Manual CABS(3)
NAME
cabs, cabsf, cabsl - absolute value of a complex number
SYNOPSIS
#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.
CONFORMING TO
C99
NOTES
The function is actually an alias for hypot(a,b) = sqrt(a*a+b*b).
SEE ALSO
abs(3), cimag(3), hypot(3), complex(7)
2002-07-28 CABS(3)
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