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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 "gtest/gtest.h"
#include "test_common.hpp"
#include "xtensor-python/pytensor.hpp"
#include "xtensor-python/pyvectorize.hpp"
#include "pybind11/pybind11.h"
#include "pybind11/numpy.h"
namespace xt
    double f1(double a, double b)
        return a + b;
    using shape_type = std::vector<std::size_t>;
    TEST(pyvectorize, function)
        auto vecf1 = pyvectorize(f1);
        shape_type shape = { 3, 2 };
        pyarray<double> a(shape, 1.5);
        pyarray<double> b(shape, 2.3);
        pyarray<double> c = vecf1(a, b);
        EXPECT_EQ(a(0, 0) + b(0, 0), c(0, 0));
    TEST(pyvectorize, lambda)
        auto vecf1 = pyvectorize([](double a, double b) { return a + b; });
        shape_type shape = { 3, 2 };
        pyarray<double> a(shape, 1.5);
        pyarray<double> b(shape, 2.3);
        pyarray<double> c = vecf1(a, b);
        EXPECT_EQ(a(0, 0) + b(0, 0), c(0, 0));
    TEST(pyvectorize, complex)
        using complex_t = std::complex<double>;
        shape_type shape = { 3, 2 };
        pyarray<complex_t> a(shape, complex_t(1.2, 2.5));
        auto f = pyvectorize([](complex_t x) { return std::abs(x); });
        auto res = f(a);
        double exp = std::abs(a(1, 1));
        EXPECT_EQ(exp, res(1, 1));

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