CABS(3M) Mathematical Library Functions CABS(3M)

cabs, cabsf, cabsl - return a complex absolute value

c99 [ flag... ] file... -lm [ library... ]
#include <complex.h>
double cabs(double complex z);

float cabsf(float complex z);

long double cabsl(long double complex z);

These functions compute the complex absolute value (also called norm, modulus, or magnitude) of z.

These functions return the complex absolute value.

No errors are defined.

See attributes(7) for descriptions of the following attributes:

Interface Stability Standard
MT-Level MT-Safe

complex.h(3HEAD), attributes(7), standards(7)

July 12, 2006 SunOS 5.11