Esempio n. 1
0
 /**
  * Calculate average stride length
  * @return int [cm]
  */
 public function average()
 {
     if (empty($this->Strides)) {
         return 0;
     }
     $Series = new TimeSeries($this->Strides, $this->Trackdata->time());
     $Series->calculateStatistic();
     return round($Series->mean());
 }
 /**
  * Calculate average Vertical Ratio
  * @return int [%o]
  */
 public function average()
 {
     if (empty($this->VerticalRatio)) {
         return 0;
     }
     if (!$this->Trackdata->has(Trackdata\Entity::TIME)) {
         return round(array_sum($this->VerticalRatio) / $this->Trackdata->num());
     }
     $Series = new TimeSeries($this->VerticalRatio, $this->Trackdata->time());
     $Series->calculateStatistic();
     return round($Series->mean());
 }
Esempio n. 3
0
 /**
  * Run fast smoothing for step size
  * 
  * Although this does not look nice and is not the cleanest code,
  * direct access to the arrays is approx. 5-times faster.
  * (0.02s vs 0.11s for an array of 10.000 elements)
  */
 protected function runFastSmoothingForSteps()
 {
     $distance = $this->Trackdata->distance();
     $time = $this->Trackdata->time();
     $lastDist = 0;
     $lastTime = 0;
     foreach ($distance as $i => $dist) {
         if ($i != 0 && $i % $this->StepSize == 0) {
             $pace = $dist - $lastDist > 0 ? round(($time[$i] - $lastTime) / ($dist - $lastDist)) : 0;
             if ($this->KeepArraySize) {
                 for ($j = 0; $j < $this->StepSize; ++$j) {
                     $this->Smoothed[] = $pace;
                 }
             } else {
                 $this->Smoothed[] = $pace;
             }
             $lastDist = $dist;
             $lastTime = $time[$i];
         }
     }
     if ($this->KeepArraySize && !empty($distance)) {
         $pace = $dist - $lastDist > 0 ? round(($time[$i] - $lastTime) / ($dist - $lastDist)) : 0;
         for ($j = count($this->Smoothed), $num = $this->Trackdata->num(); $j < $num; ++$j) {
             $this->Smoothed[] = $pace;
         }
     }
 }
Esempio n. 4
0
 /**
  * Calculate trimp
  * @return int
  */
 public function calculateTrimp()
 {
     if ($this->knowsTrackdata() && $this->Trackdata->has(Model\Trackdata\Entity::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());
 }