Average Error: 0.0 → 0.0
Time: 9.5s
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 r168186 = x;
        double r168187 = y;
        double r168188 = log(r168187);
        double r168189 = r168187 * r168188;
        double r168190 = r168186 + r168189;
        double r168191 = z;
        double r168192 = r168190 - r168191;
        double r168193 = exp(r168192);
        return r168193;
}
↓
double f(double x, double y, double z) {
        double r168194 = y;
        double r168195 = log(r168194);
        double r168196 = r168195 * r168194;
        double r168197 = x;
        double r168198 = r168196 + r168197;
        double r168199 = z;
        double r168200 = r168198 - r168199;
        double r168201 = exp(r168200);
        return r168201;
}

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 2019174 +o rules:numerics
(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)))