public function testViaTrimp()
{
$Athlete = new Athlete(null, 205, 45);
for ($i = 0; $i < 10; ++$i) {
$hr = mt_rand(45, 205);
$t = mt_rand(60, 3600);
$Trimp = new Calculator($Athlete, array($hr => $t));
if ($Trimp->value() > 0) {
$Inverse = new InverseCalculator($Athlete, $hr, $Trimp->value());
$this->assertEquals($t, $Inverse->value(), sprintf('Inverse check failed for %us at %ubpm.', $t, $hr), 0.01 * $t);
}
}
}
/**
* Calculate trimp
* @return int
*/
public function calculateTrimp()
{
if ($this->knowsTrackdata() && $this->Trackdata->has(Model\Trackdata\Object::HEARTRATE)) {
$Collector = new Trimp\DataCollector($this->Trackdata->heartRate(), $this->Trackdata->time());
$data = $Collector->result();
} elseif ($this->Activity->hrAvg() > 0) {
$data = array($this->Activity->hrAvg() => $this->Activity->duration());
} else {
$Factory = Context::Factory();
if ($this->Activity->typeid() > 0) {
$data = array($Factory->type($this->Activity->typeid())->hrAvg() => $this->Activity->duration());
} else {
$data = array($Factory->sport($this->Activity->sportid())->avgHR() => $this->Activity->duration());
}
}
$Athlete = Context::Athlete();
$Calculator = new Trimp\Calculator($Athlete, $data);
return round($Calculator->value());
}
/**
* @see http://fellrnr.com/wiki/TRIMP#Worked_Example
*/
public function testReferenceExample()
{
$Male = new Gender();
$Male->set(Gender::MALE);
$Trimp = new Calculator(new Athlete($Male, 200, 40), array(130 => 30 * 60));
$this->assertEquals(32, $Trimp->value(), '', 0.01 * 32);
}
