Average Error: 0.0 → 0.0
Time: 36.1s
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 r14638004 = x;
        double r14638005 = y;
        double r14638006 = log(r14638005);
        double r14638007 = r14638005 * r14638006;
        double r14638008 = r14638004 + r14638007;
        double r14638009 = z;
        double r14638010 = r14638008 - r14638009;
        double r14638011 = exp(r14638010);
        return r14638011;
}
↓
double f(double x, double y, double z) {
        double r14638012 = y;
        double r14638013 = log(r14638012);
        double r14638014 = r14638013 * r14638012;
        double r14638015 = x;
        double r14638016 = r14638014 + r14638015;
        double r14638017 = z;
        double r14638018 = r14638016 - r14638017;
        double r14638019 = exp(r14638018);
        return r14638019;
}

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 2019165 
(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)))