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c:complex.h:catan

catan

double complex catan(double complex z);

description of catan

calculate the complex arc tangent

#include <stdio.h>
#include <complex.h>
 
int main( void )
{
 
   long double complex zlong=4.2 + I*2.34;
   double complex zdouble=(double complex)zlong;
 
   double result;
 
   result = catan(zdouble);
   printf("catan(%f + I*%f) = %f\n", creal(zdouble), cimag(zdouble), result);
   return 0;
}

output of catan c example

  catan(4.200000 + I*2.340000) = 1.389300
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c/complex.h/catan.txt · Last modified: 2013/02/04 01:23 by 158.181.88.241

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