double carg(double complex z);
==== description of carg ====
Calculate the Argument
#include
#include
int main( void )
{
long double complex zlong=4.2 + I*2.34;
double complex zdouble=(double complex)zlong;
double result;
result = carg(zdouble);
printf("carg(%f + I*%f) = %f\n", creal(zdouble), cimag(zdouble), result);
return 0;
}
===== output of carg c example =====
carg(4.200000 + I*2.340000) = 0.508311