Average Error: 0.0 → 0.0
Time: 13.6s
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 r231585 = x;
        double r231586 = y;
        double r231587 = log(r231586);
        double r231588 = r231586 * r231587;
        double r231589 = r231585 + r231588;
        double r231590 = z;
        double r231591 = r231589 - r231590;
        double r231592 = exp(r231591);
        return r231592;
}
↓
double f(double x, double y, double z) {
        double r231593 = x;
        double r231594 = y;
        double r231595 = log(r231594);
        double r231596 = r231594 * r231595;
        double r231597 = r231593 + r231596;
        double r231598 = z;
        double r231599 = r231597 - r231598;
        double r231600 = exp(r231599);
        return r231600;
}

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 2019303 
(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)))