Average Error: 0.0 → 0.0
Time: 3.1s
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 r299774 = x;
        double r299775 = y;
        double r299776 = log(r299775);
        double r299777 = r299775 * r299776;
        double r299778 = r299774 + r299777;
        double r299779 = z;
        double r299780 = r299778 - r299779;
        double r299781 = exp(r299780);
        return r299781;
}
↓
double f(double x, double y, double z) {
        double r299782 = x;
        double r299783 = y;
        double r299784 = log(r299783);
        double r299785 = r299783 * r299784;
        double r299786 = r299782 + r299785;
        double r299787 = z;
        double r299788 = r299786 - r299787;
        double r299789 = exp(r299788);
        return r299789;
}

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 2019353 +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)))