Average Error: 0.0 → 0.0
Time: 11.3s
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 r208611 = x;
        double r208612 = y;
        double r208613 = log(r208612);
        double r208614 = r208612 * r208613;
        double r208615 = r208611 + r208614;
        double r208616 = z;
        double r208617 = r208615 - r208616;
        double r208618 = exp(r208617);
        return r208618;
}
↓
double f(double x, double y, double z) {
        double r208619 = y;
        double r208620 = log(r208619);
        double r208621 = r208620 * r208619;
        double r208622 = x;
        double r208623 = r208621 + r208622;
        double r208624 = z;
        double r208625 = r208623 - r208624;
        double r208626 = exp(r208625);
        return r208626;
}

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 2019196 +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)))