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double cabs(double complex z);

description of cabs

cabs() compute the complex absolute value … also called modules, norm, or magnitude of z.

#include <stdio.h> /* including standard library */
#include <complex.h>
void main(void)
   double complex z=4.2 + I*2.34;
   double result;
   result = cabs(z);
   printf("cabs(%f + I*%f) = %f\n",creal(z), cimag(z), result);
   return 0;

output of cabs c example

  cabs(4.200000 + I*2.340000) = 4.807869

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c/complex.h/cabs.txt · Last modified: 2024/02/16 01:06 (external edit)

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