Average Error: 0.0 → 0.0
Time: 4.6s
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 r82619 = x;
        double r82620 = y;
        double r82621 = log(r82620);
        double r82622 = r82620 * r82621;
        double r82623 = r82619 + r82622;
        double r82624 = z;
        double r82625 = r82623 - r82624;
        double r82626 = exp(r82625);
        return r82626;
}
↓
double f(double x, double y, double z) {
        double r82627 = x;
        double r82628 = y;
        double r82629 = log(r82628);
        double r82630 = r82628 * r82629;
        double r82631 = r82627 + r82630;
        double r82632 = z;
        double r82633 = r82631 - r82632;
        double r82634 = exp(r82633);
        return r82634;
}

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 2020045 
(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)))