Calculates the projection of a complex number on the Riemann sphere.

[Format]

#include <complex.h>

float complex cprojf(float complex z);

double complex cproj(double complex z);

long double complex cprojl(long double complex z);

[Parameters]

z Complex number for which the projection on the Riemann sphere is to be computed

[Return values]

Projection of z on the Riemann sphere