MathPHP\LinearAlgebra\MatrixAxiomsTest::testMatrixTimesIdentityIsOriginalMatrix PHP Метод

    public function testMatrixTimesIdentityIsOriginalMatrix(array $A)
    {
        $A = MatrixFactory::create($A);
        $I = MatrixFactory::identity($A->getN());
        $AI = $A->multiply($I);
        $IA = $I->multiply($A);
        $this->assertEquals($A->getMatrix(), $AI->getMatrix());
        $this->assertEquals($A->getMatrix(), $IA->getMatrix());
    }