Average Error: 0.0 → 0.0
Time: 13.6s
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 r223050 = x;
        double r223051 = y;
        double r223052 = log(r223051);
        double r223053 = r223051 * r223052;
        double r223054 = r223050 + r223053;
        double r223055 = z;
        double r223056 = r223054 - r223055;
        double r223057 = exp(r223056);
        return r223057;
}
↓
double f(double x, double y, double z) {
        double r223058 = x;
        double r223059 = y;
        double r223060 = log(r223059);
        double r223061 = r223059 * r223060;
        double r223062 = r223058 + r223061;
        double r223063 = z;
        double r223064 = r223062 - r223063;
        double r223065 = exp(r223064);
        return r223065;
}

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 2019304 
(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)))