Average Error: 0.0 → 0.0
Time: 24.1s
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 r26548519 = x;
        double r26548520 = y;
        double r26548521 = log(r26548520);
        double r26548522 = r26548520 * r26548521;
        double r26548523 = r26548519 + r26548522;
        double r26548524 = z;
        double r26548525 = r26548523 - r26548524;
        double r26548526 = exp(r26548525);
        return r26548526;
}
↓
double f(double x, double y, double z) {
        double r26548527 = y;
        double r26548528 = log(r26548527);
        double r26548529 = r26548528 * r26548527;
        double r26548530 = x;
        double r26548531 = r26548529 + r26548530;
        double r26548532 = z;
        double r26548533 = r26548531 - r26548532;
        double r26548534 = exp(r26548533);
        return r26548534;
}

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 2019158 
(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)))