/**
* @dataProvider dataProviderForTranspose
*/
public function testTranspose(array $M)
{
$R = new RowVector($M);
$Rᵀ = $R->transpose();
$this->assertInstanceOf('MathPHP\\LinearAlgebra\\ColumnVector', $Rᵀ);
$this->assertInstanceOf('MathPHP\\LinearAlgebra\\Matrix', $Rᵀ);
$this->assertEquals(count($M), $Rᵀ->getM());
$this->assertEquals(1, $Rᵀ->getN());
foreach ($M as $row => $value) {
$this->assertEquals($value, $Rᵀ[$row][0]);
}
}
public function testSum()
{
$vector = new RowVector(1, 2, 3, -4);
$this->assertSame(2.0, $vector->sum());
}