MathPHP\LinearAlgebra\MatrixAxiomsTest::testLUDecompositionAEqualsPInverseLU PHP Метод

    public function testLUDecompositionAEqualsPInverseLU(array $A)
    {
        $A = MatrixFactory::create($A);
        $LUP = $A->LUDecomposition();
        $L = $LUP['L'];
        $U = $LUP['U'];
        $P = $LUP['P'];
        $P⁻¹LU = $P->inverse()->multiply($L)->multiply($U);
        $this->assertEquals($A->getMatrix(), $P⁻¹LU->getMatrix());
    }