Average Error: 0.1 → 0.1
Time: 19.2s
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 r866427 = x;
        double r866428 = y;
        double r866429 = log(r866428);
        double r866430 = r866427 * r866429;
        double r866431 = z;
        double r866432 = r866430 - r866431;
        double r866433 = r866432 - r866428;
        return r866433;
}
↓
double f(double x, double y, double z) {
        double r866434 = x;
        double r866435 = y;
        double r866436 = log(r866435);
        double r866437 = r866434 * r866436;
        double r866438 = z;
        double r866439 = r866437 - r866438;
        double r866440 = r866439 - r866435;
        return r866440;
}

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 2019192 
(FPCore (x y z)
  :name "Statistics.Distribution.Poisson:$clogProbability from math-functions-0.1.5.2"
  (- (- (* x (log y)) z) y))