PhpSpreadsheet/tests/data/Calculation/MathTrig/LOG.php

<?php

// number, base, result

return [
    [
        'ABC',
        '#VALUE!',
    ],
    [
        '123ABC',
        '#VALUE!',
    ],
    [
        1.2344999999999999,
        0.091491094267951101,
    ],
    [
        -1.5,
        -0.75,
        '#NUM!',
    ],
    [
        0,
        -0.75,
        '#NUM!',
    ],
    [
        3.75,
        -0.75,
        '#NUM!',
    ],
    [
        -1.5,
        0,
        '#NUM!',
    ],
    [
        0,
        0,
        '#NUM!',
    ],
    [
        3.75,
        0,
        '#NUM!',
    ],
    [
        -0.75,
        0.75,
        '#NUM!',
    ],
    [
        0,
        0.75,
        '#NUM!',
    ],
    [
        0.75,
        0.75,
        1.0,
    ],
    [
        1.5,
        0.75,
        -1.40942083965321,
    ],
    [
        2.25,
        0.75,
        -2.8188416793064199,
    ],
    [
        3,
        0.75,
        -3.8188416793064199,
    ],
    [
        3.75,
        0.75,
        -4.5945019399978904,
    ],
    [
        4.5,
        0.75,
        -5.2282625189596299,
    ],
    [
        -0.75,
        1.5,
        '#NUM!',
    ],
    [
        0,
        1.5,
        '#NUM!',
    ],
    [
        0.75,
        1.5,
        -0.70951129135145496,
    ],
    [
        1.5,
        1.5,
        1.0,
    ],
    [
        2.25,
        1.5,
        2.0,
    ],
    [
        3,
        1.5,
        2.7095112913514501,
    ],
    [
        3.75,
        1.5,
        3.25985100456466,
    ],
    [
        4.5,
        1.5,
        3.7095112913514501,
    ],
    [
        -0.75,
        2.25,
        '#NUM!',
    ],
    [
        0,
        2.25,
        '#NUM!',
    ],
    [
        0.75,
        2.25,
        -0.35475564567572698,
    ],
    [
        1.5,
        2.25,
        0.5,
    ],
    [
        2.25,
        2.25,
        1.0,
    ],
    [
        3,
        2.25,
        1.3547556456757299,
    ],
    [
        3.75,
        2.25,
        1.62992550228233,
    ],
    [
        4.5,
        2.25,
        1.8547556456757299,
    ],
    [
        -0.75,
        3,
        '#NUM!',
    ],
    [
        0,
        3,
        '#NUM!',
    ],
    [
        0.75,
        3,
        -0.261859507142915,
    ],
    [
        1.5,
        3,
        0.36907024642854303,
    ],
    [
        2.25,
        3,
        0.73814049285708505,
    ],
    [
        3,
        3,
        1.0,
    ],
    [
        3.75,
        3,
        1.20311401357501,
    ],
    [
        4.5,
        3,
        1.36907024642854,
    ],
    [
        -0.75,
        3.75,
        '#NUM!',
    ],
    [
        0,
        3.75,
        '#NUM!',
    ],
    [
        0.75,
        3.75,
        -0.21765144798273001,
    ],
    [
        1.5,
        3.75,
        0.306762486567556,
    ],
    [
        2.25,
        3.75,
        0.61352497313511101,
    ],
    [
        3,
        3.75,
        0.83117642111784096,
    ],
    [
        3.75,
        3.75,
        1.0,
    ],
    [
        4.5,
        3.75,
        1.1379389076854001,
    ],
    [
        -0.75,
        4.5,
        '#NUM!',
    ],
    [
        0,
        4.5,
        '#NUM!',
    ],
    [
        0.75,
        4.5,
        -0.19126813092755501,
    ],
    [
        1.5,
        4.5,
        0.26957728969081501,
    ],
    [
        2.25,
        4.5,
        0.53915457938163003,
    ],
    [
        3,
        4.5,
        0.73042271030918504,
    ],
    [
        3.75,
        4.5,
        0.87878179860642203,
    ],
    [
        4.5,
        4.5,
        1.0,
    ],
    [
        64,
        2,
        6,
    ],
    [
        100,
        2,
    ],
    [
        4,
        0.5,
        -2,
    ],
    [
        500,
        2.6989700043360001,
    ],
    [
        10,
        1,
    ],
    [
        8,
        2,
        3,
    ],
    [
        86,
        2.7182818000000002,
        4.454347342888,
    ],
    [
        20,
        1.3010299956639999,
    ],
    [
        20,
        10,
        1.3010299956639999,
    ],
    [
        20,
        25,
        0.93067655807299998,
    ],
    [
        25,
        5.0999999999999996,
        1.9756909715740001,
    ],
    [
        200,
        3,
        4.82273630215,
    ],
];