Average Error: 0.0 → 0.0
Time: 11.6s
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 r16227403 = x;
        double r16227404 = y;
        double r16227405 = log(r16227404);
        double r16227406 = r16227404 * r16227405;
        double r16227407 = r16227403 + r16227406;
        double r16227408 = z;
        double r16227409 = r16227407 - r16227408;
        double r16227410 = exp(r16227409);
        return r16227410;
}
↓
double f(double x, double y, double z) {
        double r16227411 = y;
        double r16227412 = log(r16227411);
        double r16227413 = r16227412 * r16227411;
        double r16227414 = x;
        double r16227415 = r16227413 + r16227414;
        double r16227416 = z;
        double r16227417 = r16227415 - r16227416;
        double r16227418 = exp(r16227417);
        return r16227418;
}

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 2019170 
(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)))