Average Error: 0.1 → 0.1
Time: 15.5s
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 r28460 = x;
        double r28461 = y;
        double r28462 = log(r28461);
        double r28463 = r28460 * r28462;
        double r28464 = z;
        double r28465 = r28463 - r28464;
        double r28466 = r28465 - r28461;
        return r28466;
}
↓
double f(double x, double y, double z) {
        double r28467 = x;
        double r28468 = y;
        double r28469 = log(r28468);
        double r28470 = r28467 * r28469;
        double r28471 = z;
        double r28472 = r28470 - r28471;
        double r28473 = r28472 - r28468;
        return r28473;
}

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 2020045 
(FPCore (x y z)
  :name "Statistics.Distribution.Poisson:$clogProbability from math-functions-0.1.5.2"
  :precision binary64
  (- (- (* x (log y)) z) y))