MathPHP\LinearAlgebra\MatrixOperationsTest::dataProviderForInverse PHP Метод

    public function dataProviderForInverse()
    {
        return [[[[4, 7], [2, 6]], [[0.6, -0.7], [-0.2, 0.4]]], [[[4, 3], [3, 2]], [[-2, 3], [3, -4]]], [[[1, 2], [3, 4]], [[-2, 1], [3 / 2, -1 / 2]]], [[[3, 3.5], [3.2, 3.6]], [[-9, 8.75], [8, -7.5]]], [[[1, 2, 3], [0, 4, 5], [1, 0, 6]], [[12 / 11, -6 / 11, -1 / 11], [5 / 22, 3 / 22, -5 / 22], [-2 / 11, 1 / 11, 2 / 11]]], [[[7, 2, 1], [0, 3, -1], [-3, 4, -2]], [[-2, 8, -5], [3, -11, 7], [9, -34, 21]]], [[[3, 6, 6, 8], [4, 5, 3, 2], [2, 2, 2, 3], [6, 8, 4, 2]], [[-0.333, 0.667, 0.667, -0.333], [0.167, -2.333, 0.167, 1.417], [0.167, 4.667, -1.833, -2.583], [0.0, -2.0, 1.0, 1.0]]], [[[4, 23, 6, 4, 7], [3, 64, 23, 52, 2], [65, 45, 3, 23, 1], [2, 3, 4, 3, 9], [53, 99, 54, 32, 105]], [[-0.142, 0.006, 0.003, -0.338, 0.038], [0.172, -0.012, 0.01, 0.275, -0.035], [-0.856, 0.082, -0.089, -2.344, 0.257], [0.164, -0.001, 0.026, 0.6830000000000001, -0.07000000000000001], [0.3, -0.033, 0.027, 0.909, -0.08799999999999999]]]];
    }