public function testDeterminantSameAsDeterminantOfTranspose(array $A) { $A = MatrixFactory::create($A); $det⟮A⟯ = $A->det(); $det⟮Aᵀ⟯ = $A->transpose()->det(); $this->assertEquals($det⟮A⟯, $det⟮Aᵀ⟯); }