Kommentar
Åtkomst till den här sidan kräver auktorisering. Du kan prova att logga in eller ändra kataloger.
Åtkomst till den här sidan kräver auktorisering. Du kan prova att ändra kataloger.
Multiplies a complex number by a floating-point number.
Syntax
_Dcomplex _Cmulcr( _Dcomplex x, double y );
_Fcomplex _FCmulcr( _Fcomplex x, float y );
_Lcomplex _LCmulcr( _Lcomplex x, long double y );
Parameters
x
One of the complex operands to multiply.
y
The floating-point operand to multiply.
Return value
A _Dcomplex, _Fcomplex, or _Lcomplex structure that represents the complex product of the complex number x and floating-point number y.
Remarks
Because the built-in arithmetic operators don't work on the Microsoft implementation of the complex types, the _Cmulcr, _FCmulcr, and _LCmulcr functions simplify multiplication of complex types by floating-point types.
Requirements
| Routine | C header | C++ header |
|---|---|---|
_Cmulcr, _FCmulcr, _LCmulcr |
<complex.h> | <complex.h> |
These functions are Microsoft-specific. The types _Dcomplex, _Fcomplex, and _Lcomplex are Microsoft-specific equivalents to the unimplemented C99 native types double _Complex, float _Complex, and long double _Complex, respectively. For more compatibility information, see Compatibility.
See also
Alphabetical function reference
_Cbuild, _FCbuild, _LCbuild
_Cmulcc, _FCmulcc, _LCmulcc
norm, normf, norml
cproj, cprojf, cprojl
conj, conjf, conjl
creal, crealf, creall
cimag, cimagf, cimagl
carg, cargf, cargl
cabs, cabsf, cabsl