Average Error: 0.0 → 0.0
Time: 10.2s
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 r264826 = x;
        double r264827 = y;
        double r264828 = log(r264827);
        double r264829 = r264827 * r264828;
        double r264830 = r264826 + r264829;
        double r264831 = z;
        double r264832 = r264830 - r264831;
        double r264833 = exp(r264832);
        return r264833;
}
↓
double f(double x, double y, double z) {
        double r264834 = x;
        double r264835 = y;
        double r264836 = log(r264835);
        double r264837 = r264835 * r264836;
        double r264838 = r264834 + r264837;
        double r264839 = z;
        double r264840 = r264838 - r264839;
        double r264841 = exp(r264840);
        return r264841;
}

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 2019235 
(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)))