Average Error: 0.1 → 0.1
Time: 16.1s
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 r28323 = x;
        double r28324 = y;
        double r28325 = log(r28324);
        double r28326 = r28323 * r28325;
        double r28327 = z;
        double r28328 = r28326 - r28327;
        double r28329 = r28328 - r28324;
        return r28329;
}
↓
double f(double x, double y, double z) {
        double r28330 = x;
        double r28331 = y;
        double r28332 = log(r28331);
        double r28333 = r28330 * r28332;
        double r28334 = z;
        double r28335 = r28333 - r28334;
        double r28336 = r28335 - r28331;
        return r28336;
}

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 2019323 
(FPCore (x y z)
  :name "Statistics.Distribution.Poisson:$clogProbability from math-functions-0.1.5.2"
  :precision binary64
  (- (- (* x (log y)) z) y))