MCordingley\LinearAlgebraTest\MatrixTest::testSpliceBadColumns PHP Method

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