mirror of https://github.com/pybind/pybind11.git
41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
/*
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pybind/complex.h: Complex number support
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Copyright (c) 2015 Wenzel Jakob <wenzel@inf.ethz.ch>
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All rights reserved. Use of this source code is governed by a
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BSD-style license that can be found in the LICENSE file.
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*/
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#pragma once
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#include <pybind/pybind.h>
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#include <complex>
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NAMESPACE_BEGIN(pybind)
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PYBIND_DECL_FMT(std::complex<float>, "Zf");
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PYBIND_DECL_FMT(std::complex<double>, "Zd");
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NAMESPACE_BEGIN(detail)
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template <typename T> class type_caster<std::complex<T>> {
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public:
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bool load(PyObject *src, bool) {
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Py_complex result = PyComplex_AsCComplex(src);
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if (result.real == -1.0 && PyErr_Occurred()) {
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PyErr_Clear();
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return false;
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}
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value = std::complex<T>((T) result.real, (T) result.imag);
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return true;
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}
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static PyObject *cast(const std::complex<T> &src, return_value_policy /* policy */, PyObject * /* parent */) {
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return PyComplex_FromDoubles((double) src.real(), (double) src.imag());
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}
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PYBIND_TYPE_CASTER(std::complex<T>, "complex");
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};
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NAMESPACE_END(detail)
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NAMESPACE_END(pybind)
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