Average Error: 0.0 → 0.0
Time: 3.1s
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 r370036 = x;
        double r370037 = y;
        double r370038 = log(r370037);
        double r370039 = r370037 * r370038;
        double r370040 = r370036 + r370039;
        double r370041 = z;
        double r370042 = r370040 - r370041;
        double r370043 = exp(r370042);
        return r370043;
}
↓
double f(double x, double y, double z) {
        double r370044 = x;
        double r370045 = y;
        double r370046 = log(r370045);
        double r370047 = r370045 * r370046;
        double r370048 = r370044 + r370047;
        double r370049 = z;
        double r370050 = r370048 - r370049;
        double r370051 = exp(r370050);
        return r370051;
}

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 2020047 
(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)))