public function testPow()
{
$this->assertTrue(CMathf::equalsZt(CMathf::pow(4.0, 2.0), 16.0));
$this->assertTrue(CMathf::equalsZt(CMathf::pow(5.0, 3.0), 125.0));
$this->assertTrue(CMathf::equalsZt(CMathf::pow(2.0, 0.5), 1.414213562));
$this->assertTrue(CMathf::equalsZt(CMathf::pow(2.0, -0.5), 0.707106781));
$this->assertTrue(CMathf::pow(4, 2) === 16.0);
$this->assertTrue(CMathf::pow(5, 3) === 125.0);
}