cadd cadd_sub cdadd cdadd_sub cddiv cddiv_sub cdiv cdiv_sub cdmul cdmul_sub cdpow cdpow_sub cdsub cdsub_sub cipow cipow_sub cminus cminus_sub cmplx cmplx_sub cmul cmul_sub conj_sub cpolar cpolar_sub cpow_sub cproj_sub csub csub_sub dcdiv dcdiv_sub dcsub dcsub_sub

cproj_sub() void cproj_sub ( doublecomplex  z, doublecomplex *  projz  ) Projection of complex number on Riemann sphere Purpose cproj_sub computes projection of complex number on Riemann sphere. cproj_sub is the subroutine version of C99 function cproj. Parameters [in] z Complex number z. [out] projz Projection of complex number z on Riemann sphere.