Average Error: 0.0 → 0.0
Time: 11.1s
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 r208202 = x;
        double r208203 = y;
        double r208204 = log(r208203);
        double r208205 = r208203 * r208204;
        double r208206 = r208202 + r208205;
        double r208207 = z;
        double r208208 = r208206 - r208207;
        double r208209 = exp(r208208);
        return r208209;
}
↓
double f(double x, double y, double z) {
        double r208210 = y;
        double r208211 = log(r208210);
        double r208212 = r208211 * r208210;
        double r208213 = x;
        double r208214 = r208212 + r208213;
        double r208215 = z;
        double r208216 = r208214 - r208215;
        double r208217 = exp(r208216);
        return r208217;
}

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 2019196 
(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)))