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histogram/examples/guide_mixed_cpp_python.cpp

19 lines
531 B
C++

//[ guide_mixed_cpp_python_part_cpp
#include <boost/histogram.hpp>
#include <boost/python.hpp>
namespace bh = boost::histogram;
namespace bp = boost::python;
// function that runs in C++ and accepts reference to dynamic histogram
void process(bh::histogram<>& h) {
// fill histogram, in reality this would be arbitrarily complex code
for (int i = 0; i < 4; ++i) h(0.25 * i, i);
}
// a minimal Python module, which exposes the process function to Python
BOOST_PYTHON_MODULE(cpp_filler) { bp::def("process", process); }
//]