#include <stdio.h>
#include <math.h>
#include <complex.h>

/******************************************************
 * This is a main function that uses the C99 complex
 * type that creates and calls some of the functions.
 ******************************************************/

int main() {
	complex z = 3.2 - 4.5*I;
	double r = cabs( z );

	complex w = cexp( z );

	printf( "%f%+fj\n", creal( w ), cimag( w ) );

	printf( "exp(|z|) != |exp(z)|:\n" );
	printf( "   %f != %f\n", exp( r ), cabs( w ) );

	return 0;
}