Average Error: 0.0 → 0.0
Time: 14.1s
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 r281715 = x;
        double r281716 = y;
        double r281717 = log(r281716);
        double r281718 = r281716 * r281717;
        double r281719 = r281715 + r281718;
        double r281720 = z;
        double r281721 = r281719 - r281720;
        double r281722 = exp(r281721);
        return r281722;
}
↓
double f(double x, double y, double z) {
        double r281723 = x;
        double r281724 = y;
        double r281725 = log(r281724);
        double r281726 = r281724 * r281725;
        double r281727 = r281723 + r281726;
        double r281728 = z;
        double r281729 = r281727 - r281728;
        double r281730 = exp(r281729);
        return r281730;
}

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 
(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)))