(double t)
| 45 | |
| 46 | |
| 47 | @Override |
| 48 | public double pdf(double t) |
| 49 | { |
| 50 | |
| 51 | double leftSide = lnGamma((df+1)/2) - lnGamma(df/2) - lnGamma(df*PI)/2 - log(sig); |
| 52 | double rightSide = -(df+1)/2*log(1+pow((t-mu)/sig, 2)/df); |
| 53 | |
| 54 | return exp(leftSide+rightSide); |
| 55 | } |
| 56 | |
| 57 | |
| 58 | @Override |