cabs()

Computes an absolute value.

  #include <math.h>
  
   double complex cabs(double complex x);
  
   float complex cabsf(float complex x);
  
   long double complex cabsl(long double complex x);    

x

A complex value.

These functions return the absolute value of x.

This facility may not be available on configurations of the EWL that run on platforms that do not have floating-point math capabilities.