Average Error: 0.0 → 0.0
Time: 16.2s
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 r175523 = x;
        double r175524 = y;
        double r175525 = log(r175524);
        double r175526 = r175524 * r175525;
        double r175527 = r175523 + r175526;
        double r175528 = z;
        double r175529 = r175527 - r175528;
        double r175530 = exp(r175529);
        return r175530;
}
↓
double f(double x, double y, double z) {
        double r175531 = x;
        double r175532 = y;
        double r175533 = log(r175532);
        double r175534 = r175532 * r175533;
        double r175535 = r175531 + r175534;
        double r175536 = z;
        double r175537 = r175535 - r175536;
        double r175538 = exp(r175537);
        return r175538;
}

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 2019199 
(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)))