Average Error: 0.0 → 0.0
Time: 9.4s
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 r279305 = x;
        double r279306 = y;
        double r279307 = log(r279306);
        double r279308 = r279306 * r279307;
        double r279309 = r279305 + r279308;
        double r279310 = z;
        double r279311 = r279309 - r279310;
        double r279312 = exp(r279311);
        return r279312;
}
↓
double f(double x, double y, double z) {
        double r279313 = y;
        double r279314 = log(r279313);
        double r279315 = r279314 * r279313;
        double r279316 = x;
        double r279317 = r279315 + r279316;
        double r279318 = z;
        double r279319 = r279317 - r279318;
        double r279320 = exp(r279319);
        return r279320;
}

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 2019194 
(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)))