Average Error: 0.0 → 0.0
Time: 11.5s
Precision: 64
\[e^{\left(x + y \cdot \log y\right) - z}\]
↓
\[e^{\left(\log y \cdot y + x\right) - z}\]
e^{\left(x + y \cdot \log y\right) - z}
↓
e^{\left(\log y \cdot y + x\right) - z}
double f(double x, double y, double z) {
        double r14136901 = x;
        double r14136902 = y;
        double r14136903 = log(r14136902);
        double r14136904 = r14136902 * r14136903;
        double r14136905 = r14136901 + r14136904;
        double r14136906 = z;
        double r14136907 = r14136905 - r14136906;
        double r14136908 = exp(r14136907);
        return r14136908;
}
↓
double f(double x, double y, double z) {
        double r14136909 = y;
        double r14136910 = log(r14136909);
        double r14136911 = r14136910 * r14136909;
        double r14136912 = x;
        double r14136913 = r14136911 + r14136912;
        double r14136914 = z;
        double r14136915 = r14136913 - r14136914;
        double r14136916 = exp(r14136915);
        return r14136916;
}

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

    \[\leadsto e^{\left(\log y \cdot y + x\right) - z}\]

Reproduce

herbie shell --seed 2019192 
(FPCore (x y z)
  :name "Statistics.Distribution.Poisson.Internal:probability from math-functions-0.1.5.2"

  :herbie-target
  (exp (+ (- x z) (* (log y) y)))

  (exp (- (+ x (* y (log y))) z)))