1093 lines
26 KiB
Plaintext
1093 lines
26 KiB
Plaintext
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// complex standard header
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#pragma once
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#ifndef _COMPLEX_
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#define _COMPLEX_
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#include <ymath.h>
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#include <cmath>
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#include <sstream>
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#pragma pack(push,8)
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#pragma warning(push,3)
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#pragma warning(disable: 4244)
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_STD_BEGIN
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#define __STD_COMPLEX /* signal presence of complex classes */
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// TEMPLATE CLASS _Ctraits
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template<class _Ty>
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class _Ctraits
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{ // complex traits for _Ty
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public:
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static _Ty __cdecl _Cosh(_Ty _Left, _Ty _Right)
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{ // return cosh(_Left) * _Right
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return (::_Cosh((double)_Left, (double)_Right));
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}
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static short __cdecl _Exp(_Ty *_Pleft, _Ty _Right, short _Exponent)
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{ // compute exp(*_Pleft) * _Right * 2 ^ _Exponent
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double _Tmp = (double)*_Pleft;
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short _Ans = ::_Exp(&_Tmp, (double)_Right, _Exponent);
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*_Pleft = (_Ty)_Tmp;
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return (_Ans);
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}
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static _Ty __cdecl _Infv(_Ty)
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{ // return infinity
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return (::_Inf._Double);
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}
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static bool __cdecl _Isinf(_Ty _Left)
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{ // test for infinity
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double _Tmp = (double)_Left;
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return (::_Dtest(&_Tmp) == _INFCODE);
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}
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static bool __cdecl _Isnan(_Ty _Left)
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{ // test for NaN
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double _Tmp = (double)_Left;
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return (::_Dtest(&_Tmp) == _NANCODE);
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}
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static _Ty __cdecl _Nanv(_Ty)
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{ // return NaN
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return (::_Nan._Double);
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}
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static _Ty __cdecl _Sinh(_Ty _Left, _Ty _Right)
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{ // return sinh(_Left) * _Right
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return (::_Sinh((double)_Left, (double)_Right));
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}
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static _Ty __cdecl atan2(_Ty _Yval, _Ty _Xval)
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{ // return atan(_Yval / _Xval)
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return (::atan2((double)_Yval, (double)_Xval));
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}
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static _Ty __cdecl cos(_Ty _Left)
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{ // return cos(_Left)
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return (::cos((double)_Left));
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}
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static _Ty __cdecl exp(_Ty _Left)
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{ // return exp(_Left)
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return (::exp((double)_Left));
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}
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static _Ty __cdecl ldexp(_Ty _Left, int _Exponent)
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{ // return _Left * 2 ^ _Exponent
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return (::ldexp((double)_Left, _Exponent));
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}
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static _Ty __cdecl log(_Ty _Left)
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{ // return log(_Left)
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return (::log((double)_Left));
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}
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static _Ty __cdecl pow(_Ty _Left, _Ty _Right)
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{ // return _Left ^ _Right
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return (::pow((double)_Left, (double)_Right));
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}
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static _Ty __cdecl sin(_Ty _Left)
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{ // return sin(_Left)
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return (::sin((double)_Left));
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}
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static _Ty __cdecl sqrt(_Ty _Left)
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{ // return sqrt(_Left)
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return (::sqrt((double)_Left));
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}
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static _Ty __cdecl tan(_Ty _Left)
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{ // return tan(_Left)
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return (::tan((double)_Left));
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}
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};
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// CLASS _Ctraits<long double>
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template<> class _CRTIMP2 _Ctraits<long double>
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{ // complex traits for long double
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public:
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typedef long double _Ty;
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static _Ty __cdecl _Cosh(_Ty _Left, _Ty _Right)
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{ // return cosh(_Left) * _Right
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return (::_LCosh(_Left, _Right));
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}
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static short __cdecl _Exp(_Ty *_Pleft, _Ty _Right, short _Exponent)
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{ // compute exp(*_Pleft) * _Right * 2 ^ _Exponent
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return (::_LExp(_Pleft, _Right, _Exponent));
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}
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static _Ty __cdecl _Infv(_Ty)
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{ // return infinity
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return (::_LInf._Long_double);
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}
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static bool __cdecl _Isinf(_Ty _Left)
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{ // test for infinity
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return (::_LDtest(&_Left) == _INFCODE);
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}
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static bool __cdecl _Isnan(_Ty _Left)
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{ // test for NaN
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return (::_LDtest(&_Left) == _NANCODE);
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}
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static _Ty __cdecl _Nanv(_Ty)
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{ // return NaN
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return (::_LNan._Long_double);
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}
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static _Ty __cdecl _Sinh(_Ty _Left, _Ty _Right)
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{ // return sinh(_Left) * _Right
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return (::_LSinh(_Left, _Right));
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}
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static _Ty __cdecl atan2(_Ty _Yval, _Ty _Xval)
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{ // return atan(_Yval / _Xval)
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return (::atan2l(_Yval, _Xval));
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}
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static _Ty __cdecl cos(_Ty _Left)
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{ // return cos(_Left)
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return (::cosl(_Left));
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}
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static _Ty __cdecl exp(_Ty _Left)
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{ // return exp(_Left)
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return (::expl(_Left));
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}
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static _Ty __cdecl ldexp(_Ty _Left, int _Exponent)
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{ // return _Left * 2 ^ _Exponent
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return (::ldexpl(_Left, _Exponent));
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}
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static _Ty __cdecl log(_Ty _Left)
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{ // return log(_Left)
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return (::logl(_Left));
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}
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static _Ty __cdecl pow(_Ty _Left, _Ty _Right)
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{ // return _Left ^ _Right
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return (::powl(_Left, _Right));
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}
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static _Ty __cdecl sin(_Ty _Left)
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{ // return sin(_Left)
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return (::sinl(_Left));
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}
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static _Ty __cdecl sqrt(_Ty _Left)
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{ // return sqrt(_Left)
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return (::sqrtl(_Left));
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}
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static _Ty __cdecl tan(_Ty _Left)
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{ // return tan(_Left)
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return (::tanl(_Left));
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}
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};
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// CLASS _Ctraits<double>
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template<> class _CRTIMP2 _Ctraits<double>
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{ // complex traits for double
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public:
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typedef double _Ty;
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static _Ty __cdecl _Cosh(_Ty _Left, _Ty _Right)
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{ // return cosh(_Left) * _Right
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return (::_Cosh(_Left, _Right));
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}
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static short __cdecl _Exp(_Ty *_Pleft, _Ty _Right, short _Exponent)
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{ // compute exp(*_Pleft) * _Right * 2 ^ _Exponent
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return (::_Exp(_Pleft, _Right, _Exponent));
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}
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static _Ty __cdecl _Infv(_Ty)
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{ // return infinity
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return (::_Inf._Double);
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}
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static bool __cdecl _Isinf(_Ty _Left)
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{ // test for infinity
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return (::_Dtest(&_Left) == _INFCODE);
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}
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static bool __cdecl _Isnan(_Ty _Left)
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{ // test for NaN
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return (::_Dtest(&_Left) == _NANCODE);
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}
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static _Ty __cdecl _Nanv(_Ty)
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{ // return NaN
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return (::_Nan._Double);
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}
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static _Ty __cdecl _Sinh(_Ty _Left, _Ty _Right)
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{ // return sinh(_Left) * _Right
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return (::_Sinh(_Left, _Right));
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}
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static _Ty __cdecl atan2(_Ty _Yval, _Ty _Xval)
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{ // return atan(_Yval / _Xval)
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return (::atan2(_Yval, _Xval));
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}
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static _Ty __cdecl cos(_Ty _Left)
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{ // return cos(_Left)
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return (::cos(_Left));
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}
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static _Ty __cdecl exp(_Ty _Left)
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{ // return exp(_Left)
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return (::exp(_Left));
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}
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static _Ty __cdecl ldexp(_Ty _Left, int _Exponent)
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{ // return _Left * 2 ^ _Exponent
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return (::ldexp(_Left, _Exponent));
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}
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static _Ty __cdecl log(_Ty _Left)
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{ // return log(_Left)
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return (::log(_Left));
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}
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static _Ty __cdecl pow(_Ty _Left, _Ty _Right)
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{ // return _Left ^ _Right
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return (::pow(_Left, _Right));
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}
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static _Ty __cdecl sin(_Ty _Left)
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{ // return sin(_Left)
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return (::sin(_Left));
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}
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static _Ty __cdecl sqrt(_Ty _Left)
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{ // return sqrt(_Left)
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return (::sqrt(_Left));
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}
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static _Ty __cdecl tan(_Ty _Left)
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{ // return tan(_Left)
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return (::tan(_Left));
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}
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};
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// CLASS _Ctraits<float>
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template<> class _CRTIMP2 _Ctraits<float>
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{ // complex traits for float
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public:
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typedef float _Ty;
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static _Ty __cdecl _Cosh(_Ty _Left, _Ty _Right)
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{ // return cosh(_Left) * _Right
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return (::_FCosh(_Left, _Right));
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}
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static short __cdecl _Exp(_Ty *_Pleft, _Ty _Right, short _Exponent)
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{ // compute exp(*_Pleft) * _Right * 2 ^ _Exponent
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return (::_FExp(_Pleft, _Right, _Exponent));
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}
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static _Ty __cdecl _Infv(_Ty)
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{ // return infinity
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return (::_FInf._Float);
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}
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static bool __cdecl _Isinf(_Ty _Left)
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{ // test for infinity
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return (::_FDtest(&_Left) == _INFCODE);
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}
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static bool __cdecl _Isnan(_Ty _Left)
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{ // test for NaN
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return (::_FDtest(&_Left) == _NANCODE);
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}
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static _Ty __cdecl _Nanv(_Ty)
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{ // return NaN
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return (::_FNan._Float);
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}
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static _Ty __cdecl _Sinh(_Ty _Left, _Ty _Right)
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{ // return sinh(_Left) * _Right
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return (::_FSinh(_Left, _Right));
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}
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static _Ty __cdecl atan2(_Ty _Yval, _Ty _Xval)
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{ // return atan(_Yval / _Xval)
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return (::atan2f(_Yval, _Xval));
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}
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static _Ty __cdecl cos(_Ty _Left)
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{ // return cos(_Left)
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return (::cosf(_Left));
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}
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static _Ty __cdecl exp(_Ty _Left)
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{ // return exp(_Left)
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return (::expf(_Left));
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}
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static _Ty __cdecl ldexp(_Ty _Left, int _Exponent)
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{ // return _Left * 2 ^ _Exponent
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return (::ldexpf(_Left, _Exponent));
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}
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static _Ty __cdecl log(_Ty _Left)
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{ // return log(_Left)
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return (::logf(_Left));
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}
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static _Ty __cdecl pow(_Ty _Left, _Ty _Right)
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{ // return _Left ^ _Right
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return (::powf(_Left, _Right));
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}
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static _Ty __cdecl sin(_Ty _Left)
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{ // return sin(_Left)
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return (::sinf(_Left));
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}
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static _Ty __cdecl sqrt(_Ty _Left)
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{ // return sqrt(_Left)
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return (::sqrtf(_Left));
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}
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static _Ty __cdecl tan(_Ty _Left)
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{ // return tan(_Left)
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return (::tanf(_Left));
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}
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};
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template<class _Ty>
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class complex;
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template<> class _CRTIMP2 complex<float>;
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template<> class _CRTIMP2 complex<double>;
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template<> class _CRTIMP2 complex<long double>;
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// TEMPLATE CLASS _Complex_base
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template<class _Ty>
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class _Complex_base
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{ // base for all complex types
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public:
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typedef _Ctraits<_Ty> _Myctraits;
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typedef _Complex_base<_Ty> _Myt;
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typedef _Ty value_type;
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_Complex_base(const _Ty& _Realval, const _Ty& _Imagval)
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: _Real(_Realval), _Imag(_Imagval)
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{ // construct from components of same type
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}
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_Ty real(const _Ty& _Right)
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{ // set real component
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return (_Real = _Right);
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}
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_Ty imag(const _Ty& _Right)
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{ // set imaginary component
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return (_Imag = _Right);
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}
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|
|
|
||
|
|
_Ty real() const
|
||
|
|
{ // return real component
|
||
|
|
return (_Real);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Ty imag() const
|
||
|
|
{ // return imaginary component
|
||
|
|
return (_Imag);
|
||
|
|
}
|
||
|
|
|
||
|
|
protected:
|
||
|
|
template<class _Other> inline
|
||
|
|
void _Add(const complex<_Other>& _Right)
|
||
|
|
{ // add other complex
|
||
|
|
_Real = _Real + (_Ty)_Right.real();
|
||
|
|
_Imag = _Imag + (_Ty)_Right.imag();
|
||
|
|
}
|
||
|
|
|
||
|
|
template<class _Other> inline
|
||
|
|
void _Sub(const complex<_Other>& _Right)
|
||
|
|
{ // subtract other complex
|
||
|
|
_Real = _Real - (_Ty)_Right.real();
|
||
|
|
_Imag = _Imag - (_Ty)_Right.imag();
|
||
|
|
}
|
||
|
|
|
||
|
|
template<class _Other> inline
|
||
|
|
void _Mul(const complex<_Other>& _Right)
|
||
|
|
{ // multiply by other complex
|
||
|
|
_Ty _Rightreal = (_Ty)_Right.real();
|
||
|
|
_Ty _Rightimag = (_Ty)_Right.imag();
|
||
|
|
|
||
|
|
_Ty _Tmp = _Real * _Rightreal - _Imag * _Rightimag;
|
||
|
|
_Imag = _Real * _Rightimag + _Imag * _Rightreal;
|
||
|
|
_Real = _Tmp;
|
||
|
|
}
|
||
|
|
|
||
|
|
template<class _Other> inline
|
||
|
|
void _Div(const complex<_Other>& _Right)
|
||
|
|
{ // divide by other complex
|
||
|
|
typedef _Ctraits<_Ty> _Myctraits;
|
||
|
|
_Ty _Rightreal = (_Ty)_Right.real();
|
||
|
|
_Ty _Rightimag = (_Ty)_Right.imag();
|
||
|
|
|
||
|
|
if (_Myctraits::_Isnan(_Rightreal) || _Myctraits::_Isnan(_Rightimag))
|
||
|
|
{ // set NaN result
|
||
|
|
_Real = _Myctraits::_Nanv(_Rightreal);
|
||
|
|
_Imag = _Real;
|
||
|
|
}
|
||
|
|
else if ((_Rightimag < 0 ? -_Rightimag : +_Rightimag)
|
||
|
|
< (_Rightreal < 0 ? -_Rightreal : +_Rightreal))
|
||
|
|
{ // |_Right.imag()| < |_Right.real()|
|
||
|
|
_Ty _Wr = _Rightimag / _Rightreal;
|
||
|
|
_Ty _Wd = _Rightreal + _Wr * _Rightimag;
|
||
|
|
|
||
|
|
if (_Myctraits::_Isnan(_Wd) || _Wd == 0)
|
||
|
|
{ // set NaN result
|
||
|
|
_Real = _Myctraits::_Nanv(_Rightreal);
|
||
|
|
_Imag = _Real;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{ // compute representable result
|
||
|
|
_Ty _Tmp = (_Real + _Imag * _Wr) / _Wd;
|
||
|
|
_Imag = (_Imag - _Real * _Wr) / _Wd;
|
||
|
|
_Real = _Tmp;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (_Rightimag == 0)
|
||
|
|
{ // set NaN result
|
||
|
|
_Real = _Myctraits::_Nanv(_Rightreal);
|
||
|
|
_Imag = _Real;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{ // 0 < |_Right.real()| <= |_Right.imag()|
|
||
|
|
_Ty _Wr = _Rightreal / _Rightimag;
|
||
|
|
_Ty _Wd = _Rightimag + _Wr * _Rightreal;
|
||
|
|
|
||
|
|
if (_Myctraits::_Isnan(_Wd) || _Wd == 0)
|
||
|
|
{ // set NaN result
|
||
|
|
_Real = _Myctraits::_Nanv(_Rightreal);
|
||
|
|
_Imag = _Real;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{ // compute representable result
|
||
|
|
_Ty _Tmp = (_Real * _Wr + _Imag) / _Wd;
|
||
|
|
_Imag = (_Imag * _Wr - _Real) / _Wd;
|
||
|
|
_Real = _Tmp;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
_Ty _Real; // the real component
|
||
|
|
_Ty _Imag; // the imaginary component
|
||
|
|
};
|
||
|
|
|
||
|
|
// CLASS complex<float>
|
||
|
|
template<> class _CRTIMP2 complex<float>
|
||
|
|
: public _Complex_base<float>
|
||
|
|
{ // complex with float components
|
||
|
|
public:
|
||
|
|
typedef float _Ty;
|
||
|
|
typedef complex<_Ty> _Myt;
|
||
|
|
|
||
|
|
explicit complex(const complex<double>&); // defined below
|
||
|
|
|
||
|
|
explicit complex(const complex<long double>&); // defined below
|
||
|
|
|
||
|
|
complex(const _Ty& _Realval = 0, const _Ty& _Imagval = 0)
|
||
|
|
: _Complex_base<_Ty>(_Realval, _Imagval)
|
||
|
|
{ // construct from float components
|
||
|
|
}
|
||
|
|
|
||
|
|
complex<_Ty>& operator=(const _Ty& _Right)
|
||
|
|
{ // assign real
|
||
|
|
_Real = _Right;
|
||
|
|
_Imag = 0;
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator+=(const _Ty& _Right)
|
||
|
|
{ // add real
|
||
|
|
_Real = _Real + _Right;
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator-=(const _Ty& _Right)
|
||
|
|
{ // subtract real
|
||
|
|
_Real = _Real - _Right;
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator*=(const _Ty& _Right)
|
||
|
|
{ // multiply by real
|
||
|
|
_Real = _Real * _Right;
|
||
|
|
_Imag = _Imag * _Right;
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator/=(const _Ty& _Right)
|
||
|
|
{ // divide by real
|
||
|
|
_Real = _Real / _Right;
|
||
|
|
_Imag = _Imag / _Right;
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator+=(const _Myt& _Right)
|
||
|
|
{ // add other complex
|
||
|
|
_Add(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator-=(const _Myt& _Right)
|
||
|
|
{ // subtract other complex
|
||
|
|
_Sub(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator*=(const _Myt& _Right)
|
||
|
|
{ // multiply by other complex
|
||
|
|
_Mul(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator/=(const _Myt& _Right)
|
||
|
|
{ // divide by other complex
|
||
|
|
_Div(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
template<class _Other> inline
|
||
|
|
_Myt& operator+=(const complex<_Other>& _Right)
|
||
|
|
{ // add other complex
|
||
|
|
_Add(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
template<class _Other> inline
|
||
|
|
_Myt& operator-=(const complex<_Other>& _Right)
|
||
|
|
{ // subtract other complex
|
||
|
|
_Sub(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
template<class _Other> inline
|
||
|
|
_Myt& operator*=(const complex<_Other>& _Right)
|
||
|
|
{ // multiply by other complex
|
||
|
|
_Mul(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
template<class _Other> inline
|
||
|
|
_Myt& operator/=(const complex<_Other>& _Right)
|
||
|
|
{ // divide by other complex
|
||
|
|
_Div(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
// CLASS complex<double>
|
||
|
|
template<> class _CRTIMP2 complex<double>
|
||
|
|
: public _Complex_base<double>
|
||
|
|
{ // complex with double components
|
||
|
|
public:
|
||
|
|
typedef double _Ty;
|
||
|
|
typedef complex<_Ty> _Myt;
|
||
|
|
|
||
|
|
complex(const complex<float>&); // defined below
|
||
|
|
|
||
|
|
explicit complex(const complex<long double>&); // defined below
|
||
|
|
|
||
|
|
complex(const _Ty& _Realval = 0, const _Ty& _Imagval = 0)
|
||
|
|
: _Complex_base<_Ty>(_Realval, _Imagval)
|
||
|
|
{ // construct from double components
|
||
|
|
}
|
||
|
|
|
||
|
|
complex<_Ty>& operator=(const _Ty& _Right)
|
||
|
|
{ // assign real
|
||
|
|
_Real = _Right;
|
||
|
|
_Imag = 0;
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator+=(const _Ty& _Right)
|
||
|
|
{ // add real
|
||
|
|
_Real = _Real + _Right;
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator-=(const _Ty& _Right)
|
||
|
|
{ // subtract real
|
||
|
|
_Real = _Real - _Right;
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator*=(const _Ty& _Right)
|
||
|
|
{ // multiply by real
|
||
|
|
_Real = _Real * _Right;
|
||
|
|
_Imag = _Imag * _Right;
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator/=(const _Ty& _Right)
|
||
|
|
{ // divide by real
|
||
|
|
_Real = _Real / _Right;
|
||
|
|
_Imag = _Imag / _Right;
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator+=(const _Myt& _Right)
|
||
|
|
{ // add other complex
|
||
|
|
_Add(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator-=(const _Myt& _Right)
|
||
|
|
{ // subtract other complex
|
||
|
|
_Sub(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator*=(const _Myt& _Right)
|
||
|
|
{ // multiply by other complex
|
||
|
|
_Mul(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator/=(const _Myt& _Right)
|
||
|
|
{ // divide by other complex
|
||
|
|
_Div(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
template<class _Other> inline
|
||
|
|
_Myt& operator+=(const complex<_Other>& _Right)
|
||
|
|
{ // add other complex
|
||
|
|
_Add(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
template<class _Other> inline
|
||
|
|
_Myt& operator-=(const complex<_Other>& _Right)
|
||
|
|
{ // subtract other complex
|
||
|
|
_Sub(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
template<class _Other> inline
|
||
|
|
_Myt& operator*=(const complex<_Other>& _Right)
|
||
|
|
{ // multiply by other complex
|
||
|
|
_Mul(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
template<class _Other> inline
|
||
|
|
_Myt& operator/=(const complex<_Other>& _Right)
|
||
|
|
{ // divide by other complex
|
||
|
|
_Div(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
// CLASS complex<long double>
|
||
|
|
template<> class _CRTIMP2 complex<long double>
|
||
|
|
: public _Complex_base<long double>
|
||
|
|
{ // complex with long double components
|
||
|
|
public:
|
||
|
|
typedef long double _Ty;
|
||
|
|
typedef complex<_Ty> _Myt;
|
||
|
|
|
||
|
|
complex(const complex<float>&); // defined below
|
||
|
|
|
||
|
|
complex(const complex<double>&); // defined below
|
||
|
|
|
||
|
|
complex(const _Ty& _Realval = 0, const _Ty& _Imagval = 0)
|
||
|
|
: _Complex_base<_Ty>(_Realval, _Imagval)
|
||
|
|
{ // construct from long double components
|
||
|
|
}
|
||
|
|
|
||
|
|
complex<_Ty>& operator=(const _Ty& _Right)
|
||
|
|
{ // assign real
|
||
|
|
_Real = _Right;
|
||
|
|
_Imag = 0;
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator+=(const _Ty& _Right)
|
||
|
|
{ // add real
|
||
|
|
_Real = _Real + _Right;
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator-=(const _Ty& _Right)
|
||
|
|
{ // subtract real
|
||
|
|
_Real = _Real - _Right;
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator*=(const _Ty& _Right)
|
||
|
|
{ // multiply by real
|
||
|
|
_Real = _Real * _Right;
|
||
|
|
_Imag = _Imag * _Right;
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator/=(const _Ty& _Right)
|
||
|
|
{ // divide by real
|
||
|
|
_Real = _Real / _Right;
|
||
|
|
_Imag = _Imag / _Right;
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator+=(const _Myt& _Right)
|
||
|
|
{ // add other complex
|
||
|
|
_Add(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator-=(const _Myt& _Right)
|
||
|
|
{ // subtract other complex
|
||
|
|
_Sub(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator*=(const _Myt& _Right)
|
||
|
|
{ // multiply by other complex
|
||
|
|
_Mul(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator/=(const _Myt& _Right)
|
||
|
|
{ // divide by other complex
|
||
|
|
_Div(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
template<class _Other> inline
|
||
|
|
_Myt& operator+=(const complex<_Other>& _Right)
|
||
|
|
{ // add other complex
|
||
|
|
_Add(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
template<class _Other> inline
|
||
|
|
_Myt& operator-=(const complex<_Other>& _Right)
|
||
|
|
{ // subtract other complex
|
||
|
|
_Sub(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
template<class _Other> inline
|
||
|
|
_Myt& operator*=(const complex<_Other>& _Right)
|
||
|
|
{ // multiply by other complex
|
||
|
|
_Mul(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
template<class _Other> inline
|
||
|
|
_Myt& operator/=(const complex<_Other>& _Right)
|
||
|
|
{ // divide by other complex
|
||
|
|
_Div(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
// CONSTRUCTORS FOR complex SPECIALIZATIONS
|
||
|
|
_TEMPLATE_STAT inline
|
||
|
|
complex<float>::complex(const complex<double>& _Right)
|
||
|
|
: _Complex_base<float>((_Ty)_Right.real(), (_Ty)_Right.imag())
|
||
|
|
{ // construct complex<float> from complex<double>
|
||
|
|
}
|
||
|
|
|
||
|
|
_TEMPLATE_STAT inline
|
||
|
|
complex<float>::complex(const complex<long double>& _Right)
|
||
|
|
: _Complex_base<float>((_Ty)_Right.real(), (_Ty)_Right.imag())
|
||
|
|
{ // construct complex<float> from complex<long double>
|
||
|
|
}
|
||
|
|
|
||
|
|
_TEMPLATE_STAT inline
|
||
|
|
complex<double>::complex(const complex<float>& _Right)
|
||
|
|
: _Complex_base<double>((_Ty)_Right.real(), (_Ty)_Right.imag())
|
||
|
|
{ // construct complex<double> from complex<float>
|
||
|
|
}
|
||
|
|
|
||
|
|
_TEMPLATE_STAT inline
|
||
|
|
complex<double>::complex(const complex<long double>& _Right)
|
||
|
|
: _Complex_base<double>((_Ty)_Right.real(), (_Ty)_Right.imag())
|
||
|
|
{ // construct complex<double> from complex<long double>
|
||
|
|
}
|
||
|
|
|
||
|
|
_TEMPLATE_STAT inline
|
||
|
|
complex<long double>::complex(const complex<float>& _Right)
|
||
|
|
: _Complex_base<long double>((_Ty)_Right.real(), (_Ty)_Right.imag())
|
||
|
|
{ // construct complex<long double> from complex<float>
|
||
|
|
}
|
||
|
|
|
||
|
|
_TEMPLATE_STAT inline
|
||
|
|
complex<long double>::complex(const complex<double>& _Right)
|
||
|
|
: _Complex_base<long double>((_Ty)_Right.real(), (_Ty)_Right.imag())
|
||
|
|
{ // construct complex<long double> from complex<double>
|
||
|
|
}
|
||
|
|
|
||
|
|
// TEMPLATE CLASS complex
|
||
|
|
template<class _Ty>
|
||
|
|
class complex
|
||
|
|
: public _Complex_base<_Ty>
|
||
|
|
{ // complex with _Ty components
|
||
|
|
public:
|
||
|
|
typedef complex<_Ty> _Myt;
|
||
|
|
typedef _Complex_base<_Ty> _Mybase;
|
||
|
|
|
||
|
|
complex(const _Ty& _Realval = 0, const _Ty& _Imagval = 0)
|
||
|
|
: _Mybase(_Realval, _Imagval)
|
||
|
|
{ // construct from components of same type
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator=(const _Ty& _Right)
|
||
|
|
{ // assign real
|
||
|
|
this->_Real = _Right;
|
||
|
|
this->_Imag = 0;
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
template<class _Other>
|
||
|
|
complex(const complex<_Other>& _Right)
|
||
|
|
: _Mybase((_Ty)_Right.real(), (_Ty)_Right.imag())
|
||
|
|
{ // construct from other complex type
|
||
|
|
}
|
||
|
|
|
||
|
|
template<class _Other>
|
||
|
|
_Myt& operator=(const complex<_Other>& _Right)
|
||
|
|
{ // assign other complex type
|
||
|
|
this->_Real = (_Ty)_Right.real();
|
||
|
|
this->_Imag = (_Ty)_Right.imag();
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator+=(const _Ty& _Right)
|
||
|
|
{ // add real
|
||
|
|
this->_Real = this->_Real + _Right;
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator-=(const _Ty& _Right)
|
||
|
|
{ // subtract real
|
||
|
|
this->_Real = this->_Real - _Right;
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator*=(const _Ty& _Right)
|
||
|
|
{ // multiply by real
|
||
|
|
this->_Real = this->_Real * _Right;
|
||
|
|
this->_Imag = this->_Imag * _Right;
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator/=(const _Ty& _Right)
|
||
|
|
{ // divide by real
|
||
|
|
this->_Real = this->_Real / _Right;
|
||
|
|
this->_Imag = this->_Imag / _Right;
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator+=(const _Myt& _Right)
|
||
|
|
{ // add other complex
|
||
|
|
_Add(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator-=(const _Myt& _Right)
|
||
|
|
{ // subtract other complex
|
||
|
|
_Sub(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator*=(const _Myt& _Right)
|
||
|
|
{ // multiply by other complex
|
||
|
|
_Mul(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
_Myt& operator/=(const _Myt& _Right)
|
||
|
|
{ // divide by other complex
|
||
|
|
_Div(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
template<class _Other> inline
|
||
|
|
_Myt& operator+=(const complex<_Other>& _Right)
|
||
|
|
{ // add other complex
|
||
|
|
this->_Add(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
template<class _Other> inline
|
||
|
|
_Myt& operator-=(const complex<_Other>& _Right)
|
||
|
|
{ // subtract other complex
|
||
|
|
this->_Sub(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
template<class _Other> inline
|
||
|
|
_Myt& operator*=(const complex<_Other>& _Right)
|
||
|
|
{ // multiply by other complex
|
||
|
|
this->_Mul(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
|
||
|
|
template<class _Other> inline
|
||
|
|
_Myt& operator/=(const complex<_Other>& _Right)
|
||
|
|
{ // divide by other complex
|
||
|
|
this->_Div(_Right);
|
||
|
|
return (*this);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
#define _CMPLX(T) complex<T >
|
||
|
|
#define _CTR(T) _Ctraits<T >
|
||
|
|
#define _TMPLT(T) template<class T >
|
||
|
|
#include <xcomplex> /* define all complex template functions */
|
||
|
|
|
||
|
|
|
||
|
|
// TEMPLATE FUNCTION operator>>
|
||
|
|
template<class _Ty,
|
||
|
|
class _Elem,
|
||
|
|
class _Tr> inline
|
||
|
|
basic_istream<_Elem, _Tr>& __cdecl operator>>(
|
||
|
|
basic_istream<_Elem, _Tr>& _Istr, complex<_Ty>& _Right)
|
||
|
|
{ // extract a complex<_Ty>
|
||
|
|
typedef complex<_Ty> _Myt;
|
||
|
|
_Elem _Ch;
|
||
|
|
long double _Real, _Imag = 0;
|
||
|
|
|
||
|
|
if (_Istr >> _Ch && _Ch != '(')
|
||
|
|
{ // no leading '(', treat as real only
|
||
|
|
_Istr.putback(_Ch);
|
||
|
|
_Istr >> _Real;
|
||
|
|
_Imag = 0;
|
||
|
|
}
|
||
|
|
else if (_Istr >> _Real >> _Ch && _Ch != ',')
|
||
|
|
if (_Ch == ')')
|
||
|
|
_Imag = 0; // (real)
|
||
|
|
else
|
||
|
|
{ // no trailing ')' after real, treat as bad field
|
||
|
|
_Istr.putback(_Ch);
|
||
|
|
_Istr.setstate(ios_base::failbit);
|
||
|
|
}
|
||
|
|
else if (_Istr >> _Imag >> _Ch && _Ch != ')')
|
||
|
|
{ // no imag or trailing ')', treat as bad field
|
||
|
|
_Istr.putback(_Ch);
|
||
|
|
_Istr.setstate(ios_base::failbit);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!_Istr.fail())
|
||
|
|
{ // store valid result
|
||
|
|
_Ty _Tyreal((_Ty)_Real), _Tyimag((_Ty)_Imag);
|
||
|
|
_Right = _Myt(_Tyreal, _Tyimag);
|
||
|
|
}
|
||
|
|
return (_Istr);
|
||
|
|
}
|
||
|
|
|
||
|
|
// TEMPLATE FUNCTION operator<<
|
||
|
|
template<class _Ty,
|
||
|
|
class _Elem,
|
||
|
|
class _Tr> inline
|
||
|
|
basic_ostream<_Elem, _Tr>& __cdecl operator<<(
|
||
|
|
basic_ostream<_Elem, _Tr>& _Ostr, const complex<_Ty>& _Right)
|
||
|
|
{ // insert a complex<_Ty>
|
||
|
|
basic_ostringstream<_Elem, _Tr, allocator<_Elem> > _Sstr;
|
||
|
|
|
||
|
|
_Sstr.flags(_Ostr.flags());
|
||
|
|
_Sstr.imbue(_Ostr.getloc());
|
||
|
|
_Sstr.precision(_Ostr.precision());
|
||
|
|
_Sstr << '(' << real(_Right) << ',' << imag(_Right) << ')';
|
||
|
|
|
||
|
|
basic_string<_Elem, _Tr, allocator<_Elem> > _Str = _Sstr.str();
|
||
|
|
return (_Ostr << _Str.c_str());
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef _DLL_CPPLIB
|
||
|
|
#ifndef CRTDLL2
|
||
|
|
template _CRTIMP2 basic_istream<char, char_traits<char> >&
|
||
|
|
__cdecl operator>>(basic_istream<char, char_traits<char> >&,
|
||
|
|
complex<float>&);
|
||
|
|
template _CRTIMP2 basic_ostream<char, char_traits<char> >&
|
||
|
|
__cdecl operator<<(basic_ostream<char, char_traits<char> >&,
|
||
|
|
const complex<float>&);
|
||
|
|
template _CRTIMP2 basic_istream<wchar_t, char_traits<wchar_t> >&
|
||
|
|
__cdecl operator>>(basic_istream<wchar_t, char_traits<wchar_t> >&,
|
||
|
|
complex<float>&);
|
||
|
|
template _CRTIMP2 basic_ostream<wchar_t, char_traits<wchar_t> >&
|
||
|
|
__cdecl operator<<(basic_ostream<wchar_t, char_traits<wchar_t> >&,
|
||
|
|
const complex<float>&);
|
||
|
|
#ifdef _CRTBLD_NATIVE_WCHAR_T
|
||
|
|
template _CRTIMP2 basic_istream<unsigned short, char_traits<unsigned short> >&
|
||
|
|
__cdecl operator>>(basic_istream<unsigned short, char_traits<unsigned short> >&,
|
||
|
|
complex<float>&);
|
||
|
|
template _CRTIMP2 basic_ostream<unsigned short, char_traits<unsigned short> >&
|
||
|
|
__cdecl operator<<(basic_ostream<unsigned short, char_traits<unsigned short> >&,
|
||
|
|
const complex<float>&);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
template _CRTIMP2 basic_istream<char, char_traits<char> >&
|
||
|
|
__cdecl operator>>(basic_istream<char, char_traits<char> >&,
|
||
|
|
complex<double>&);
|
||
|
|
template _CRTIMP2 basic_ostream<char, char_traits<char> >&
|
||
|
|
__cdecl operator<<(basic_ostream<char, char_traits<char> >&,
|
||
|
|
const complex<double>&);
|
||
|
|
template _CRTIMP2 basic_istream<wchar_t, char_traits<wchar_t> >&
|
||
|
|
__cdecl operator>>(basic_istream<wchar_t, char_traits<wchar_t> >&,
|
||
|
|
complex<double>&);
|
||
|
|
template _CRTIMP2 basic_ostream<wchar_t, char_traits<wchar_t> >&
|
||
|
|
__cdecl operator<<(basic_ostream<wchar_t, char_traits<wchar_t> >&,
|
||
|
|
const complex<double>&);
|
||
|
|
#ifdef _CRTBLD_NATIVE_WCHAR_T
|
||
|
|
template _CRTIMP2 basic_istream<unsigned short, char_traits<unsigned short> >&
|
||
|
|
__cdecl operator>>(basic_istream<unsigned short, char_traits<unsigned short> >&,
|
||
|
|
complex<double>&);
|
||
|
|
template _CRTIMP2 basic_ostream<unsigned short, char_traits<unsigned short> >&
|
||
|
|
__cdecl operator<<(basic_ostream<unsigned short, char_traits<unsigned short> >&,
|
||
|
|
const complex<double>&);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
template _CRTIMP2 basic_istream<char, char_traits<char> >&
|
||
|
|
__cdecl operator>>(basic_istream<char, char_traits<char> >&,
|
||
|
|
complex<long double>&);
|
||
|
|
template _CRTIMP2 basic_ostream<char, char_traits<char> >&
|
||
|
|
__cdecl operator<<(basic_ostream<char, char_traits<char> >&,
|
||
|
|
const complex<long double>&);
|
||
|
|
template _CRTIMP2 basic_istream<wchar_t, char_traits<wchar_t> >&
|
||
|
|
__cdecl operator>>(basic_istream<wchar_t, char_traits<wchar_t> >&,
|
||
|
|
complex<long double>&);
|
||
|
|
template _CRTIMP2 basic_ostream<wchar_t, char_traits<wchar_t> >&
|
||
|
|
__cdecl operator<<(basic_ostream<wchar_t, char_traits<wchar_t> >&,
|
||
|
|
const complex<long double>&);
|
||
|
|
#ifdef _CRTBLD_NATIVE_WCHAR_T
|
||
|
|
template _CRTIMP2 basic_istream<unsigned short, char_traits<unsigned short> >&
|
||
|
|
__cdecl operator>>(basic_istream<unsigned short, char_traits<unsigned short> >&,
|
||
|
|
complex<long double>&);
|
||
|
|
template _CRTIMP2 basic_ostream<unsigned short, char_traits<unsigned short> >&
|
||
|
|
__cdecl operator<<(basic_ostream<unsigned short, char_traits<unsigned short> >&,
|
||
|
|
const complex<long double>&);
|
||
|
|
#endif
|
||
|
|
#endif // CRTDLL2
|
||
|
|
#endif // _DLL_CPPLIB
|
||
|
|
_STD_END
|
||
|
|
#pragma warning(default: 4244)
|
||
|
|
#pragma warning(pop)
|
||
|
|
#pragma pack(pop)
|
||
|
|
|
||
|
|
#endif /* _COMPLEX_ */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Copyright (c) 1992-2001 by P.J. Plauger. ALL RIGHTS RESERVED.
|
||
|
|
* Consult your license regarding permissions and restrictions.
|
||
|
|
V3.10:0009 */
|