_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

_cmul() double _Complex _cmul ( double _Complex  a, double _Complex  b  ) Multiplication of complex numbers Purpose Multiplies complex number by complex number. Returns a * b. Parameters [in] a Complex number a. [in] b Complex number b.