Average Error: 0.0 → 0.0
Time: 12.0s
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 r188729 = x;
        double r188730 = y;
        double r188731 = log(r188730);
        double r188732 = r188730 * r188731;
        double r188733 = r188729 + r188732;
        double r188734 = z;
        double r188735 = r188733 - r188734;
        double r188736 = exp(r188735);
        return r188736;
}
↓
double f(double x, double y, double z) {
        double r188737 = x;
        double r188738 = y;
        double r188739 = log(r188738);
        double r188740 = r188738 * r188739;
        double r188741 = r188737 + r188740;
        double r188742 = z;
        double r188743 = r188741 - r188742;
        double r188744 = exp(r188743);
        return r188744;
}

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 2019199 +o rules:numerics
(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)))