Average Error: 0.0 → 0.0
Time: 23.7s
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 r18337795 = x;
        double r18337796 = y;
        double r18337797 = log(r18337796);
        double r18337798 = r18337796 * r18337797;
        double r18337799 = r18337795 + r18337798;
        double r18337800 = z;
        double r18337801 = r18337799 - r18337800;
        double r18337802 = exp(r18337801);
        return r18337802;
}
↓
double f(double x, double y, double z) {
        double r18337803 = y;
        double r18337804 = log(r18337803);
        double r18337805 = r18337804 * r18337803;
        double r18337806 = x;
        double r18337807 = r18337805 + r18337806;
        double r18337808 = z;
        double r18337809 = r18337807 - r18337808;
        double r18337810 = exp(r18337809);
        return r18337810;
}

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 2019165 
(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)))