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- // Copyright Jim Bosch & Ankit Daftery 2010-2012.
- // Copyright Stefan Seefeld 2016.
- // Distributed under the Boost Software License, Version 1.0.
- // (See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- #include <boost/python/numpy.hpp>
- #include <boost/cstdint.hpp>
- namespace p = boost::python;
- namespace np = boost::python::numpy;
- template <typename T>
- np::dtype accept(T) {
- return np::dtype::get_builtin<T>();
- }
- BOOST_PYTHON_MODULE(dtype_ext)
- {
- np::initialize();
- // wrap dtype equivalence test, since it isn't available in Python API.
- p::def("equivalent", np::equivalent);
- // integers, by number of bits
- p::def("accept_int8", accept<boost::int8_t>);
- p::def("accept_uint8", accept<boost::uint8_t>);
- p::def("accept_int16", accept<boost::int16_t>);
- p::def("accept_uint16", accept<boost::uint16_t>);
- p::def("accept_int32", accept<boost::int32_t>);
- p::def("accept_uint32", accept<boost::uint32_t>);
- p::def("accept_int64", accept<boost::int64_t>);
- p::def("accept_uint64", accept<boost::uint64_t>);
- // integers, by C name according to NumPy
- p::def("accept_bool_", accept<bool>);
- p::def("accept_byte", accept<signed char>);
- p::def("accept_ubyte", accept<unsigned char>);
- p::def("accept_short", accept<short>);
- p::def("accept_ushort", accept<unsigned short>);
- p::def("accept_intc", accept<int>);
- p::def("accept_uintc", accept<unsigned int>);
- // floats and complex
- p::def("accept_float32", accept<float>);
- p::def("accept_complex64", accept< std::complex<float> >);
- p::def("accept_float64", accept<double>);
- p::def("accept_complex128", accept< std::complex<double> >);
- if (sizeof(long double) > sizeof(double)) {
- p::def("accept_longdouble", accept<long double>);
- p::def("accept_clongdouble", accept< std::complex<long double> >);
- }
- }
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