Average Error: 0.1 → 0.1
Time: 19.4s
Precision: 64
\[\left(x \cdot \log y - z\right) - y\]
↓
\[\left(x \cdot \log y - z\right) - y\]
\left(x \cdot \log y - z\right) - y
↓
\left(x \cdot \log y - z\right) - y
double f(double x, double y, double z) {
        double r40654 = x;
        double r40655 = y;
        double r40656 = log(r40655);
        double r40657 = r40654 * r40656;
        double r40658 = z;
        double r40659 = r40657 - r40658;
        double r40660 = r40659 - r40655;
        return r40660;
}
↓
double f(double x, double y, double z) {
        double r40661 = x;
        double r40662 = y;
        double r40663 = log(r40662);
        double r40664 = r40661 * r40663;
        double r40665 = z;
        double r40666 = r40664 - r40665;
        double r40667 = r40666 - r40662;
        return r40667;
}

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

Derivation

  1. Initial program 0.1

    \[\left(x \cdot \log y - z\right) - y\]

  2. Final simplification0.1

    \[\leadsto \left(x \cdot \log y - z\right) - y\]

Reproduce

herbie shell --seed 2019235 
(FPCore (x y z)
  :name "Statistics.Distribution.Poisson:$clogProbability from math-functions-0.1.5.2"
  :precision binary64
  (- (- (* x (log y)) z) y))