public static function norminv($p)
{
return Statistics::inverseCumulativeProbability($p);
}
notify('Find Log Log Y', $afe4uhgm, RTGM_Util::findLogLogY($xs, $ys, $uhgm));
notify('Log Normal Cumulative Prob', 0.012893887361471, RTGM_Util::logNormalCumProb(1.3, 1.6, 0.6));
notify('Log Normal Cumulative Prob (0)', 0.0, RTGM_Util::logNormalCumProb(0.0, 1.6, 0.6));
notify('Log Normal Density', 0.042613954514149, RTGM_Util::logNormalDensity(1.3, 1.6, 0.6));
notify('Log Normal Density (0)', 0.0, RTGM_Util::logNormalDensity(0.0, 1.6, 0.6));
$a3 = array(1, 2, 3);
notify('Multiply', array(3, 8, 15), RTGM_Util::multiply($a3, array(3, 4, 5)));
$a4 = array(10, 20, 30);
notify('Scale', array(1, 2, 3), RTGM_Util::scale($a4, 0.1));
notify('Trapz', $riskTmp, RTGM_Util::trapz($xs, $ys));
// Statistics method tests
notify('ErfInv', 0.47693627620447, Statistics::erfInv(0.5));
notify('InverseCumulativeProbabilty', 0.67448975019608, Statistics::inverseCumulativeProbability(0.75));
notify('InverseCumulativeProbabilty (3 args)', 2.0046938501176, Statistics::inverseCumulativeProbability(0.75, 1.6, 0.6));
try {
Statistics::inverseCumulativeProbability(2.5);
notify('InverseCumulativeProbabilty out of range', "Exception thrown", "Ok");
} catch (Exception $ex1) {
notify('InverseCumulativeProbabilty out of range', $ex1, $ex1);
}
notify('InvGamma1pm1', 0.12837916709551, Statistics::invGamma1pm1(0.5));
try {
Statistics::invGamma1pm1(-2.5);
notify('InvGamma1pm1 too small', "Exception thrown", "Ok");
} catch (Exception $ex1) {
notify('InvGamma1pm1 too small', $ex1, $ex1);
}
try {
Statistics::invGamma1pm1(2.5);
notify('InvGamma1pm1 too large', "Exception thrown", "Ok");
} catch (Exception $ex1) {
