Average Error: 0.0 → 0.0
Time: 21.4s
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 r17295219 = x;
        double r17295220 = y;
        double r17295221 = log(r17295220);
        double r17295222 = r17295220 * r17295221;
        double r17295223 = r17295219 + r17295222;
        double r17295224 = z;
        double r17295225 = r17295223 - r17295224;
        double r17295226 = exp(r17295225);
        return r17295226;
}
↓
double f(double x, double y, double z) {
        double r17295227 = y;
        double r17295228 = log(r17295227);
        double r17295229 = r17295228 * r17295227;
        double r17295230 = x;
        double r17295231 = r17295229 + r17295230;
        double r17295232 = z;
        double r17295233 = r17295231 - r17295232;
        double r17295234 = exp(r17295233);
        return r17295234;
}

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 2019172 
(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)))