Average Error: 0.0 → 0.0
Time: 12.4s
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 r16046189 = x;
        double r16046190 = y;
        double r16046191 = log(r16046190);
        double r16046192 = r16046190 * r16046191;
        double r16046193 = r16046189 + r16046192;
        double r16046194 = z;
        double r16046195 = r16046193 - r16046194;
        double r16046196 = exp(r16046195);
        return r16046196;
}
↓
double f(double x, double y, double z) {
        double r16046197 = y;
        double r16046198 = log(r16046197);
        double r16046199 = r16046198 * r16046197;
        double r16046200 = x;
        double r16046201 = r16046199 + r16046200;
        double r16046202 = z;
        double r16046203 = r16046201 - r16046202;
        double r16046204 = exp(r16046203);
        return r16046204;
}

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 2019162 
(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)))