Average Error: 0.0 → 0.0
Time: 3.0s
Precision: 64
\[e^{\left(x + y \cdot \log y\right) - z}\]
↓
\[e^{\left(x + y \cdot \log y\right) - z}\]
e^{\left(x + y \cdot \log y\right) - z}
↓
e^{\left(x + y \cdot \log y\right) - z}
double f(double x, double y, double z) {
        double r273524 = x;
        double r273525 = y;
        double r273526 = log(r273525);
        double r273527 = r273525 * r273526;
        double r273528 = r273524 + r273527;
        double r273529 = z;
        double r273530 = r273528 - r273529;
        double r273531 = exp(r273530);
        return r273531;
}
↓
double f(double x, double y, double z) {
        double r273532 = x;
        double r273533 = y;
        double r273534 = log(r273533);
        double r273535 = r273533 * r273534;
        double r273536 = r273532 + r273535;
        double r273537 = z;
        double r273538 = r273536 - r273537;
        double r273539 = exp(r273538);
        return r273539;
}

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

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

Reproduce

herbie shell --seed 2020021 +o rules:numerics
(FPCore (x y z)
  :name "Statistics.Distribution.Poisson.Internal:probability from math-functions-0.1.5.2"
  :precision binary64

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

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