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53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
/*
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tests/test_numpy_scalars.cpp -- strict NumPy scalars
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Copyright (c) 2021 Steve R. Sun
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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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#include <pybind11/numpy.h>
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#include "pybind11_tests.h"
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#include <complex>
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#include <cstdint>
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namespace py = pybind11;
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template <typename T>
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struct add {
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T x;
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add(T x) : x(x) {}
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T operator()(T y) const { return static_cast<T>(x + y); }
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};
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template <typename T, typename F>
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void register_test(py::module &m, const char *name, F &&func) {
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m.def((std::string("test_") + name).c_str(),
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[=](py::numpy_scalar<T> v) {
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return std::make_tuple(name, py::make_scalar(static_cast<T>(func(v.value))));
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},
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py::arg("x"));
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}
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TEST_SUBMODULE(numpy_scalars, m) {
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using cfloat = std::complex<float>;
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using cdouble = std::complex<double>;
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register_test<bool>(m, "bool", [](bool x) { return !x; });
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register_test<int8_t>(m, "int8", add<int8_t>(-8));
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register_test<int16_t>(m, "int16", add<int16_t>(-16));
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register_test<int32_t>(m, "int32", add<int32_t>(-32));
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register_test<int64_t>(m, "int64", add<int64_t>(-64));
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register_test<uint8_t>(m, "uint8", add<uint8_t>(8));
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register_test<uint16_t>(m, "uint16", add<uint16_t>(16));
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register_test<uint32_t>(m, "uint32", add<uint32_t>(32));
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register_test<uint64_t>(m, "uint64", add<uint64_t>(64));
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register_test<float>(m, "float32", add<float>(0.125f));
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register_test<double>(m, "float64", add<double>(0.25f));
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register_test<cfloat>(m, "complex64", add<cfloat>({0, -0.125f}));
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register_test<cdouble>(m, "complex128", add<cdouble>({0, -0.25f}));
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}
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