/**
* @param MatrixBase $matriz
* @return MatrixBase
* @depends testIsColVector
*/
public function testIsTriangularUpper(MatrixBase $matriz)
{
$matriz->setPoint(3, 1, 1);
$this->assertFalse($matriz->isTriangularUpper());
$tmp = new MatrixBase(3, 3);
$tmp->setPoint(1, 1, 1);
$tmp->setPoint(1, 2, 1);
$tmp->setPoint(1, 3, 1);
$tmp->setPoint(2, 2, 1);
$tmp->setPoint(2, 3, 1);
$tmp->setPoint(3, 3, 1);
$this->assertTrue($tmp->isTriangularUpper());
return $matriz;
}
