Average Error: 0.0 → 0.0
Time: 31.1s
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 r15528882 = x;
        double r15528883 = y;
        double r15528884 = log(r15528883);
        double r15528885 = r15528883 * r15528884;
        double r15528886 = r15528882 + r15528885;
        double r15528887 = z;
        double r15528888 = r15528886 - r15528887;
        double r15528889 = exp(r15528888);
        return r15528889;
}
↓
double f(double x, double y, double z) {
        double r15528890 = y;
        double r15528891 = log(r15528890);
        double r15528892 = r15528891 * r15528890;
        double r15528893 = x;
        double r15528894 = r15528892 + r15528893;
        double r15528895 = z;
        double r15528896 = r15528894 - r15528895;
        double r15528897 = exp(r15528896);
        return r15528897;
}

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 2019200 
(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)))