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

cminus() doublecomplex cminus ( doublecomplex  a ) Sign inversion of complex number Purpose Inverts sign of complex number. Returns -a. Parameters [in] a Complex number a.