Average Error: 0.0 → 0.0
Time: 9.5s
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 r302489 = x;
        double r302490 = y;
        double r302491 = log(r302490);
        double r302492 = r302490 * r302491;
        double r302493 = r302489 + r302492;
        double r302494 = z;
        double r302495 = r302493 - r302494;
        double r302496 = exp(r302495);
        return r302496;
}
↓
double f(double x, double y, double z) {
        double r302497 = y;
        double r302498 = log(r302497);
        double r302499 = r302498 * r302497;
        double r302500 = x;
        double r302501 = r302499 + r302500;
        double r302502 = z;
        double r302503 = r302501 - r302502;
        double r302504 = exp(r302503);
        return r302504;
}

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 2019174 
(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)))