Average Error: 0.0 → 0.0
Time: 4.8s
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 r246175 = x;
        double r246176 = y;
        double r246177 = log(r246176);
        double r246178 = r246176 * r246177;
        double r246179 = r246175 + r246178;
        double r246180 = z;
        double r246181 = r246179 - r246180;
        double r246182 = exp(r246181);
        return r246182;
}
↓
double f(double x, double y, double z) {
        double r246183 = x;
        double r246184 = y;
        double r246185 = log(r246184);
        double r246186 = r246184 * r246185;
        double r246187 = r246183 + r246186;
        double r246188 = z;
        double r246189 = r246187 - r246188;
        double r246190 = exp(r246189);
        return r246190;
}

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 2020034 +o rules:numerics
(FPCore (x y z)
  :name "Statistics.Distribution.Poisson.Internal:probability from math-functions-0.1.5.2"
  :precision binary64

  :herbie-target
  (exp (+ (- x z) (* (log y) y)))

  (exp (- (+ x (* y (log y))) z)))