Average Error: 0.0 → 0.0
Time: 10.7s
Precision: 64
\[e^{\left(x + y \cdot \log y\right) - z}\]
↓
\[e^{\left(\log y \cdot y + x\right) - z}\]
e^{\left(x + y \cdot \log y\right) - z}
↓
e^{\left(\log y \cdot y + x\right) - z}
double f(double x, double y, double z) {
        double r204447 = x;
        double r204448 = y;
        double r204449 = log(r204448);
        double r204450 = r204448 * r204449;
        double r204451 = r204447 + r204450;
        double r204452 = z;
        double r204453 = r204451 - r204452;
        double r204454 = exp(r204453);
        return r204454;
}
↓
double f(double x, double y, double z) {
        double r204455 = y;
        double r204456 = log(r204455);
        double r204457 = r204456 * r204455;
        double r204458 = x;
        double r204459 = r204457 + r204458;
        double r204460 = z;
        double r204461 = r204459 - r204460;
        double r204462 = exp(r204461);
        return r204462;
}

Error

Bits error versus x

Bits error versus y

Bits error versus z

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0.0
Target0.0
Herbie0.0
\[e^{\left(x - z\right) + \log y \cdot y}\]

Derivation

  1. Initial program 0.0

    \[e^{\left(x + y \cdot \log y\right) - z}\]

  2. Final simplification0.0

    \[\leadsto e^{\left(\log y \cdot y + x\right) - z}\]

Reproduce

herbie shell --seed 2019195 
(FPCore (x y z)
  :name "Statistics.Distribution.Poisson.Internal:probability from math-functions-0.1.5.2"

  :herbie-target
  (exp (+ (- x z) (* (log y) y)))

  (exp (- (+ x (* y (log y))) z)))