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OpenDarwin 7.2.1 - man page for cabs (opendarwin section 3)

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CABS(3) 			   BSD Library Functions Manual 			  CABS(3)

NAME
     cabs -- complex absolute value function

SYNOPSIS
     #include <math.h>
     struct {double x, y;} z;

     double
     cabs(z);

DESCRIPTION
     The cabs() function computes the complex absolute value (also called norm, modulus, or mag-
     nitude) of z, without undue underflow or overflow. It is specified by cabs(x+iy) = hypot(x,
     y)

SEE ALSO
     hypot(3), math(3), sqrt(3), cabsf

STANDARDS
     The cabs() function conforms to ISO/IEC 9899:1999(E).

4th Berkeley Distribution		 January 28, 2003		4th Berkeley Distribution
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