Average Error: 0.0 → 0.0
Time: 11.6s
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 r361481 = x;
        double r361482 = y;
        double r361483 = log(r361482);
        double r361484 = r361482 * r361483;
        double r361485 = r361481 + r361484;
        double r361486 = z;
        double r361487 = r361485 - r361486;
        double r361488 = exp(r361487);
        return r361488;
}
↓
double f(double x, double y, double z) {
        double r361489 = x;
        double r361490 = y;
        double r361491 = log(r361490);
        double r361492 = r361490 * r361491;
        double r361493 = r361489 + r361492;
        double r361494 = z;
        double r361495 = r361493 - r361494;
        double r361496 = exp(r361495);
        return r361496;
}

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 2019350 
(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)))