Average Error: 0.0 → 0.0
Time: 3.0s
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 r252058 = x;
        double r252059 = y;
        double r252060 = log(r252059);
        double r252061 = r252059 * r252060;
        double r252062 = r252058 + r252061;
        double r252063 = z;
        double r252064 = r252062 - r252063;
        double r252065 = exp(r252064);
        return r252065;
}
↓
double f(double x, double y, double z) {
        double r252066 = x;
        double r252067 = y;
        double r252068 = log(r252067);
        double r252069 = r252067 * r252068;
        double r252070 = r252066 + r252069;
        double r252071 = z;
        double r252072 = r252070 - r252071;
        double r252073 = exp(r252072);
        return r252073;
}

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 2020036 +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)))