Average Error: 0.0 → 0.0
Time: 18.5s
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 r17122643 = x;
        double r17122644 = y;
        double r17122645 = log(r17122644);
        double r17122646 = r17122644 * r17122645;
        double r17122647 = r17122643 + r17122646;
        double r17122648 = z;
        double r17122649 = r17122647 - r17122648;
        double r17122650 = exp(r17122649);
        return r17122650;
}
↓
double f(double x, double y, double z) {
        double r17122651 = y;
        double r17122652 = log(r17122651);
        double r17122653 = r17122652 * r17122651;
        double r17122654 = x;
        double r17122655 = r17122653 + r17122654;
        double r17122656 = z;
        double r17122657 = r17122655 - r17122656;
        double r17122658 = exp(r17122657);
        return r17122658;
}

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 2019168 
(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)))