/**
* Apply a thresholding function to the data elements.
* This does not modify the object.
*
* @param
* double thesdholdValue the value to which elements are compared
* @param
* double lowValue the value to use if <= threshold
* @param
* double highValue the value to use if > threshold
* @return MLData The result.
*/
public function threshold($thresholdValue, $lowValue, $highValue)
{
$result = new BasicMLData($size());
for ($i = 0; $i < $this->size(); ++$i) {
if ($this->getData($i) > $thresholdValue) {
$result->setData($i, $highValue);
} else {
$result->setData($i, $lowValue);
}
}
return $result;
}
