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/***************************************************************************
* Copyright (c) Wolf Vollprecht, Johan Mabille and Sylvain Corlay *
* Copyright (c) QuantStack *
* *
* Distributed under the terms of the BSD 3-Clause License. *
* *
* The full license is in the file LICENSE, distributed with this software. *
****************************************************************************/
#include
#include "xtensor/core/xmath.hpp"
#include "xtensor/containers/xarray.hpp"
#include "xtensor/containers/xfixed.hpp"
#define FORCE_IMPORT_ARRAY
#include "xtensor-python/pyarray.hpp"
#include "xtensor-python/pytensor.hpp"
#include "xtensor-python/pyvectorize.hpp"
#include "xtensor/containers/xadapt.hpp"
#include "xtensor/views/xstrided_view.hpp"
namespace py = pybind11;
using complex_t = std::complex;
// Examples
double example1(xt::pyarray& m)
{
return m(0);
}
xt::pyarray example2(xt::pyarray& m)
{
return m + 2;
}
xt::xarray example3_xarray(const xt::xarray& m)
{
return xt::transpose(m) + 2;
}
xt::xarray example3_xarray_colmajor(
const xt::xarray& m)
{
return xt::transpose(m) + 2;
}
xt::xtensor example3_xtensor3(const xt::xtensor& m)
{
return xt::transpose(m) + 2;
}
xt::xtensor example3_xtensor2(const xt::xtensor& m)
{
return xt::transpose(m) + 2;
}
xt::xtensor example3_xtensor2_colmajor(
const xt::xtensor& m)
{
return xt::transpose(m) + 2;
}
xt::xtensor_fixed example3_xfixed3(const xt::xtensor_fixed& m)
{
return xt::transpose(m) + 2;
}
xt::xtensor_fixed example3_xfixed2(const xt::xtensor_fixed& m)
{
return xt::transpose(m) + 2;
}
xt::xtensor_fixed example3_xfixed2_colmajor(
const xt::xtensor_fixed& m)
{
return xt::transpose(m) + 2;
}
// Readme Examples
double readme_example1(xt::pyarray& m)
{
auto sines = xt::sin(m);
return std::accumulate(sines.cbegin(), sines.cend(), 0.0);
}
double readme_example2(double i, double j)
{
return std::sin(i) - std::cos(j);
}
auto complex_overload(const xt::pyarray& a)
{
return a;
}
auto no_complex_overload(const xt::pyarray& a)
{
return a;
}
auto complex_overload_reg(const std::complex& a)
{
return a;
}
auto no_complex_overload_reg(const double& a)
{
return a;
}
//
// Operator examples
//
xt::pyarray array_addition(const xt::pyarray& m, const xt::pyarray& n)
{
return m + n;
}
xt::pyarray array_subtraction(xt::pyarray& m, xt::pyarray& n)
{
return m - n;
}
xt::pyarray array_multiplication(xt::pyarray& m, xt::pyarray& n)
{
return m * n;
}
xt::pyarray array_division(xt::pyarray& m, xt::pyarray& n)
{
return m / n;
}
// Vectorize Examples
int add(int i, int j)
{
return i + j;
}
template std::string typestring() { return "Unknown"; }
template std::string typestring() { return "uint8"; }
template std::string typestring() { return "int8"; }
template std::string typestring() { return "uint16"; }
template std::string typestring() { return "int16"; }
template std::string typestring() { return "uint32"; }
template std::string typestring() { return "int32"; }
template std::string typestring() { return "uint64"; }
template std::string typestring() { return "int64"; }
template
inline std::string int_overload(xt::pyarray& m)
{
return typestring();
}
void dump_numpy_constant()
{
std::cout