Average Error: 0.0 → 0.0
Time: 9.7s
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 r235801 = x;
        double r235802 = y;
        double r235803 = log(r235802);
        double r235804 = r235802 * r235803;
        double r235805 = r235801 + r235804;
        double r235806 = z;
        double r235807 = r235805 - r235806;
        double r235808 = exp(r235807);
        return r235808;
}
↓
double f(double x, double y, double z) {
        double r235809 = y;
        double r235810 = log(r235809);
        double r235811 = r235810 * r235809;
        double r235812 = x;
        double r235813 = r235811 + r235812;
        double r235814 = z;
        double r235815 = r235813 - r235814;
        double r235816 = exp(r235815);
        return r235816;
}

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 2019194 
(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)))