Average Error: 0.0 → 0.0
Time: 11.4s
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 r187087 = x;
        double r187088 = y;
        double r187089 = log(r187088);
        double r187090 = r187088 * r187089;
        double r187091 = r187087 + r187090;
        double r187092 = z;
        double r187093 = r187091 - r187092;
        double r187094 = exp(r187093);
        return r187094;
}
↓
double f(double x, double y, double z) {
        double r187095 = y;
        double r187096 = log(r187095);
        double r187097 = r187096 * r187095;
        double r187098 = x;
        double r187099 = r187097 + r187098;
        double r187100 = z;
        double r187101 = r187099 - r187100;
        double r187102 = exp(r187101);
        return r187102;
}

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 2019179 +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)))