Average Error: 0.0 → 0.0
Time: 16.0s
Precision: 64
\[e^{\left(x + y \cdot \log y\right) - z}\]
↓
\[e^{\left(x + y \cdot \log y\right) - z}\]
e^{\left(x + y \cdot \log y\right) - z}
↓
e^{\left(x + y \cdot \log y\right) - z}
double f(double x, double y, double z) {
        double r204924 = x;
        double r204925 = y;
        double r204926 = log(r204925);
        double r204927 = r204925 * r204926;
        double r204928 = r204924 + r204927;
        double r204929 = z;
        double r204930 = r204928 - r204929;
        double r204931 = exp(r204930);
        return r204931;
}
↓
double f(double x, double y, double z) {
        double r204932 = x;
        double r204933 = y;
        double r204934 = log(r204933);
        double r204935 = r204933 * r204934;
        double r204936 = r204932 + r204935;
        double r204937 = z;
        double r204938 = r204936 - r204937;
        double r204939 = exp(r204938);
        return r204939;
}

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

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

Reproduce

herbie shell --seed 2019303 +o rules:numerics
(FPCore (x y z)
  :name "Statistics.Distribution.Poisson.Internal:probability from math-functions-0.1.5.2"
  :precision binary64

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

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