MathPHP\LinearAlgebra\VectorAxiomsTest::testCrossProductLagrangeFormula PHP Метод

    public function testCrossProductLagrangeFormula(array $A, array $B, array $C)
    {
        $A = new Vector($A);
        $B = new Vector($B);
        $C = new Vector($C);
        $Ax⟮BxC⟯ = $A->crossProduct($B->crossProduct($C));
        $⟮A⋅C⟯B = $B->scalarMultiply($A->dotProduct($C));
        $⟮A⋅B⟯C = $C->scalarMultiply($A->dotProduct($B));
        $⟮A⋅C⟯B−⟮A⋅B⟯C = $⟮A⋅C⟯B->subtract($⟮A⋅B⟯C);
        $this->assertEquals($Ax⟮BxC⟯, $⟮A⋅C⟯B−⟮A⋅B⟯C);
        $this->assertEquals($Ax⟮BxC⟯->getVector(), $⟮A⋅C⟯B−⟮A⋅B⟯C->getVector());
    }