Function TEST

test/histogram.cpp:116–144

using af::span;

TEST(Histogram, CPP) {
    const unsigned nbins = 100;
    const double minval  = 0.0;
    const double maxval  = 99.0;

    vector<dim4> numDims;

    vector<vector<float>> in;
    vector<vector<uint>> tests;
    readTests<float, uint, int>(
        string(TEST_DIR "/histogram/100bin0min99max.test"), numDims, in, tests);

    //! [hist_nominmax]
    array input(numDims[0], &(in[0].front()));
    array output = histogram(input, nbins, minval, maxval);
    //! [hist_nominmax]

    vector<uint> outData(output.elements());
    output.host((void*)outData.data());

    for (size_t testIter = 0; testIter < tests.size(); ++testIter) {
        vector<uint> currGoldBar = tests[testIter];

        dim4 goldDims = numDims[0];
        goldDims[0]   = nbins;
        goldDims[1]   = 1;
        ASSERT_VEC_ARRAY_EQ(currGoldBar, goldDims, output);
    }
}

/////////////////////////////////// Documentation Snippets
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