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

dcsub() double _Complex dcsub ( double  ra, double _Complex  b  ) Subtraction of complex number from real number Purpose Subtracts complex number from real number. Returns ra - b. Parameters [in] ra Real number ra. [in] b Complex number b.