SYNOPSIS
#include <complex.h> "double cabs(double complex "z);
"float cabsf(float double complex "z);
"long double cabsl(long double complex "z);
DESCRIPTION
The cabs() function returns the absolute value of the complex number z. The result is a real number.
NOTE
The function is actually an alias for hypot(a,b) = sqrt(a*a+b*b).
"CONFORMING TO"
C99
"SEE ALSO"
abs(3), hypot(3), cimag(3), complex(5)