Average Error: 0.0 → 0.0
Time: 6.5s
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 r356008 = x;
        double r356009 = y;
        double r356010 = log(r356009);
        double r356011 = r356009 * r356010;
        double r356012 = r356008 + r356011;
        double r356013 = z;
        double r356014 = r356012 - r356013;
        double r356015 = exp(r356014);
        return r356015;
}
↓
double f(double x, double y, double z) {
        double r356016 = x;
        double r356017 = y;
        double r356018 = log(r356017);
        double r356019 = r356017 * r356018;
        double r356020 = r356016 + r356019;
        double r356021 = z;
        double r356022 = r356020 - r356021;
        double r356023 = exp(r356022);
        return r356023;
}

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 2020046 
(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)))