29 lines
1.0 KiB
C++
29 lines
1.0 KiB
C++
// Copyright Jim Bosch & Ankit Daftery 2010-2012.
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// Copyright Stefan Seefeld 2016.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/python/numpy.hpp>
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#include <boost/python/slice.hpp>
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namespace p = boost::python;
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namespace np = boost::python::numpy;
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p::object single(np::ndarray ndarr, int i) { return ndarr[i];}
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p::object slice(np::ndarray ndarr, p::slice sl) { return ndarr[sl];}
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p::object indexarray(np::ndarray ndarr, np::ndarray d1) { return ndarr[d1];}
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p::object indexarray_2d(np::ndarray ndarr, np::ndarray d1,np::ndarray d2) { return ndarr[p::make_tuple(d1,d2)];}
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p::object indexslice(np::ndarray ndarr, np::ndarray d1, p::slice sl) { return ndarr[p::make_tuple(d1, sl)];}
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BOOST_PYTHON_MODULE(indexing_ext)
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{
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np::initialize();
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p::def("single", single);
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p::def("slice", slice);
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p::def("indexarray", indexarray);
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p::def("indexarray", indexarray_2d);
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p::def("indexslice", indexslice);
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}
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