Average Error: 0.0 → 0.0
Time: 3.0s
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 r332749 = x;
        double r332750 = y;
        double r332751 = log(r332750);
        double r332752 = r332750 * r332751;
        double r332753 = r332749 + r332752;
        double r332754 = z;
        double r332755 = r332753 - r332754;
        double r332756 = exp(r332755);
        return r332756;
}
↓
double f(double x, double y, double z) {
        double r332757 = x;
        double r332758 = y;
        double r332759 = log(r332758);
        double r332760 = r332758 * r332759;
        double r332761 = r332757 + r332760;
        double r332762 = z;
        double r332763 = r332761 - r332762;
        double r332764 = exp(r332763);
        return r332764;
}

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 2019354 
(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)))