Average Error: 0.0 → 0.0
Time: 9.9s
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 r233452 = x;
        double r233453 = y;
        double r233454 = log(r233453);
        double r233455 = r233453 * r233454;
        double r233456 = r233452 + r233455;
        double r233457 = z;
        double r233458 = r233456 - r233457;
        double r233459 = exp(r233458);
        return r233459;
}
↓
double f(double x, double y, double z) {
        double r233460 = x;
        double r233461 = y;
        double r233462 = log(r233461);
        double r233463 = r233461 * r233462;
        double r233464 = r233460 + r233463;
        double r233465 = z;
        double r233466 = r233464 - r233465;
        double r233467 = exp(r233466);
        return r233467;
}

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 2019198 +o rules:numerics
(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)))