/**
*
* @param Scenario_Experiment $experiment
* @return array
*/
private function _treatmentMatrix(Scenario_Experiment $experiment)
{
if ($experiment->isMultiVar()) {
$tmp = array();
foreach ($experiment->getChildren() as $cxp) {
/* @var $cxp Scenario_Experiment */
$tmp[$cxp->getExperimentID()] = array_keys($experiment->getWeightings());
}
if (count($tmp) == 0) {
return array();
}
ksort($tmp);
$out = array();
foreach ($tmp[0] as $val) {
$out[] = array($val);
}
if (count($tmp) == 1) {
return $out;
}
for ($i = 1; $i < count($order); $i++) {
$old = $out;
$out = array();
foreach ($tmp[$i] as $right) {
foreach ($old as $left) {
$out[] = array_merge($left, array($right));
}
}
}
return $out;
} else {
$tmp = array_keys($experiment->getWeightings());
$out = array();
foreach ($tmp as $k) {
$out[] = array($k);
}
return $out;
}
}
