ultimatepp/uppsrc/Core/Complex.h
cxl 67752936ee .developing SvoValue
git-svn-id: svn://ultimatepp.org/upp/trunk@4647 f0d560ea-af0d-0410-9eb7-867de7ffcac7
2012-03-03 10:17:50 +00:00

38 lines
1.6 KiB
C++

const dword COMPLEX_V = 20;
struct Complex : std::complex<double>
{
typedef std::complex<double> C;
Complex() {}
Complex(double r) : C(r) {}
Complex(double r, double i) : C(r,i) {}
Complex(const C& c) : C(c) {}
Complex(const Nuller&) : C(DOUBLE_NULL, DOUBLE_NULL) {}
operator Value() const { return RichValue<Complex>(*this); }
Complex(const Value& v) : C(IsNumber(v) ? Complex((double)v) : RichValue<Complex>::Extract(v)) {}
bool operator==(const Complex& c) const { return (const C&)(*this) == (const C&)c; }
bool operator!=(const Complex& c) const { return (const C&)(*this) != (const C&)c; }
void Serialize(Stream& s);
void Xmlize(XmlIO& xio);
void Jsonize(JsonIO& jio);
};
template<> inline bool IsNull(const Complex& r) { return r.real() < DOUBLE_NULL_LIM || r.imag() < DOUBLE_NULL_LIM; }
template<> inline unsigned GetHashValue(const Complex& x) { return CombineHash(x.real(), x.imag()); }
template<> inline String AsString(const std::complex<double>& x) { return String().Cat() << "(" << x.real() << "," << x.imag() << ")"; }
template<> inline String AsString(const Complex& x) { return AsString((const std::complex<double>&)x); }
template<> inline dword ValueTypeNo(const Complex*) { return COMPLEX_V; }
inline const Complex& Nvl(const Complex& a, const Complex& b) { return IsNull(a) ? b : a; }
inline bool IsPolyEqual(const Complex& x, const Value& v) {
return IsNumber(v) && x.imag() == 0 && x.real() == (double)v;
}
VALUE_COMPARE(Complex)
NTL_MOVEABLE(Complex)