Average Error: 0.0 → 0.0
Time: 12.7s
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 r15117828 = x;
        double r15117829 = y;
        double r15117830 = log(r15117829);
        double r15117831 = r15117829 * r15117830;
        double r15117832 = r15117828 + r15117831;
        double r15117833 = z;
        double r15117834 = r15117832 - r15117833;
        double r15117835 = exp(r15117834);
        return r15117835;
}
↓
double f(double x, double y, double z) {
        double r15117836 = y;
        double r15117837 = log(r15117836);
        double r15117838 = r15117837 * r15117836;
        double r15117839 = x;
        double r15117840 = r15117838 + r15117839;
        double r15117841 = z;
        double r15117842 = r15117840 - r15117841;
        double r15117843 = exp(r15117842);
        return r15117843;
}

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 2019169 
(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)))