public function testConstructor($M, int $n, $V)
{
$M = new VandermondeMatrix($M, $n);
$V = new Matrix($V);
$this->assertInstanceOf('MathPHP\\LinearAlgebra\\VandermondeMatrix', $M);
$this->assertInstanceOf('MathPHP\\LinearAlgebra\\Matrix', $M);
$m = $V->getM();
for ($i = 0; $i < $m; $i++) {
$this->assertEquals($V[$i], $M[$i]);
}
$m = $M->getM();
for ($i = 0; $i < $m; $i++) {
$this->assertEquals($V[$i], $M[$i]);
}
}