MathPHP\LinearAlgebra\VectorAxiomsTest::testAdditivityInTheScalarForScalarMultiplication PHP Метод

testAdditivityInTheScalarForScalarMultiplication() публичный Метод

Axiom: (c + d)A = cA + dA Additivity in the scalar
    public function testAdditivityInTheScalarForScalarMultiplication(array $A)
    {
        $A = new Vector($A);
        $c = 2;
        $d = 9;
        $⟮c+d⟯A = $A->scalarMultiply($c + $d);
        $⟮cA+dA⟯ = $A->scalarMultiply($c)->add($A->scalarMultiply($d));
        $this->assertEquals($⟮c+d⟯A, $⟮cA+dA⟯);
        $this->assertEquals($⟮c+d⟯A->getVector(), $⟮cA+dA⟯->getVector());
    }