Average Error: 0.0 → 0.0
Time: 20.3s
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 r13716402 = x;
        double r13716403 = y;
        double r13716404 = log(r13716403);
        double r13716405 = r13716403 * r13716404;
        double r13716406 = r13716402 + r13716405;
        double r13716407 = z;
        double r13716408 = r13716406 - r13716407;
        double r13716409 = exp(r13716408);
        return r13716409;
}
↓
double f(double x, double y, double z) {
        double r13716410 = y;
        double r13716411 = log(r13716410);
        double r13716412 = r13716411 * r13716410;
        double r13716413 = x;
        double r13716414 = r13716412 + r13716413;
        double r13716415 = z;
        double r13716416 = r13716414 - r13716415;
        double r13716417 = exp(r13716416);
        return r13716417;
}

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 2019172 
(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)))