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72 lines (65 loc) · 1.72 KB
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/**
* \file ComplexDouble.h
* Class for ComplexDouble built on top of Number class
*
**/
#include <symengine/complex_double.h>
namespace SymEngine
{
ComplexDouble::ComplexDouble(std::complex<double> i)
{
SYMENGINE_ASSIGN_TYPEID()
this->i = i;
}
//! Get the real part of the complex number
RCP<const Number> ComplexDouble::real_part() const
{
return real_double(i.real());
}
//! Get the imaginary part of the complex number
RCP<const Number> ComplexDouble::imaginary_part() const
{
return real_double(i.imag());
}
//! Get the conjugate of the complex number
RCP<const Basic> ComplexDouble::conjugate() const
{
double re = i.real();
double im = -i.imag();
return complex_double(std::complex<double>(re, im));
}
hash_t ComplexDouble::__hash__() const
{
hash_t seed = SYMENGINE_COMPLEX_DOUBLE;
hash_combine<double>(seed, i.real());
hash_combine<double>(seed, i.imag());
return seed;
}
bool ComplexDouble::__eq__(const Basic &o) const
{
if (is_a<ComplexDouble>(o)) {
const ComplexDouble &s = down_cast<const ComplexDouble &>(o);
return this->i == s.i;
}
return false;
}
int ComplexDouble::compare(const Basic &o) const
{
SYMENGINE_ASSERT(is_a<ComplexDouble>(o))
const ComplexDouble &s = down_cast<const ComplexDouble &>(o);
if (i == s.i)
return 0;
if (i.real() == s.i.real()) {
return i.imag() < s.i.imag() ? -1 : 1;
}
return i.real() < s.i.real() ? -1 : 1;
}
RCP<const ComplexDouble> complex_double(std::complex<double> x)
{
return make_rcp<const ComplexDouble>(x);
}
RCP<const ComplexDouble> complex_double(double real, double imag)
{
return make_rcp<const ComplexDouble>(std::complex<double>(real, imag));
}
} // namespace SymEngine