MCordingley\LinearAlgebraTest\MatrixTest::testSpliceUnevenColumns PHP Method

    public function testSpliceUnevenColumns()
    {
        $matrix = new Matrix([[1, -1, 2], [4, 0, 6], [0, 1, -1]]);
        static::expectException(MatrixException::class);
        $matrix->spliceColumns(1, 1, [[8, 3], [5], [2]]);
    }