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CABS (3) | C library functions | Unix Manual Pages | :man

NAME

cabs, cabsf, cabsl - absolute value of a complex number

CONTENTS

Synopsis
Description
Note

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)


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