@@ -135,7 +135,7 @@ class ctl_itemex
public function compile_val($profit_ratio)
{
- $val = $this->mRatio * sqrt($profit_ratio) * 100 / $this->mNotifyTime;
+ $val = sqrt($this->mRatio * $profit_ratio) * 100 / $this->mNotifyTime;
return round($val,5);
}