MCordingley\LinearAlgebra\Matrix::equals PHP Метод

    public function equals(Matrix $matrix) : bool
    {
        return $this->toArray() === $matrix->toArray();
    }

 public function testEquals()
 {
     $matrix1 = new Matrix([[1, 2, 3], [4, 5, 6], [7, 8, 9]]);
     $matrix2 = new Matrix([[4, 2, 6], [1, 7, 3], [7, 3, 2]]);
     static::assertTrue($matrix1->equals($matrix1));
     static::assertFalse($matrix1->equals($matrix2));
 }