Average Error: 0.0 → 0.0
Time: 3.3s
Precision: 64
\[e^{\left(x + y \cdot \log y\right) - z}\]
↓
\[e^{\left(x + y \cdot \log y\right) - z}\]
e^{\left(x + y \cdot \log y\right) - z}
↓
e^{\left(x + y \cdot \log y\right) - z}
double f(double x, double y, double z) {
        double r266573 = x;
        double r266574 = y;
        double r266575 = log(r266574);
        double r266576 = r266574 * r266575;
        double r266577 = r266573 + r266576;
        double r266578 = z;
        double r266579 = r266577 - r266578;
        double r266580 = exp(r266579);
        return r266580;
}
↓
double f(double x, double y, double z) {
        double r266581 = x;
        double r266582 = y;
        double r266583 = log(r266582);
        double r266584 = r266582 * r266583;
        double r266585 = r266581 + r266584;
        double r266586 = z;
        double r266587 = r266585 - r266586;
        double r266588 = exp(r266587);
        return r266588;
}

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

    \[\leadsto e^{\left(x + y \cdot \log y\right) - z}\]

Reproduce

herbie shell --seed 2020060 +o rules:numerics
(FPCore (x y z)
  :name "Statistics.Distribution.Poisson.Internal:probability from math-functions-0.1.5.2"
  :precision binary64

  :herbie-target
  (exp (+ (- x z) (* (log y) y)))

  (exp (- (+ x (* y (log y))) z)))