Average Error: 0.0 → 0.0
Time: 12.1s
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 r238222 = x;
        double r238223 = y;
        double r238224 = log(r238223);
        double r238225 = r238223 * r238224;
        double r238226 = r238222 + r238225;
        double r238227 = z;
        double r238228 = r238226 - r238227;
        double r238229 = exp(r238228);
        return r238229;
}
↓
double f(double x, double y, double z) {
        double r238230 = x;
        double r238231 = y;
        double r238232 = log(r238231);
        double r238233 = r238231 * r238232;
        double r238234 = r238230 + r238233;
        double r238235 = z;
        double r238236 = r238234 - r238235;
        double r238237 = exp(r238236);
        return r238237;
}

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 2019235 +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)))