Average Error: 0.1 → 0.1
Time: 19.8s
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 r1243369 = x;
        double r1243370 = y;
        double r1243371 = log(r1243370);
        double r1243372 = r1243369 * r1243371;
        double r1243373 = z;
        double r1243374 = r1243372 - r1243373;
        double r1243375 = r1243374 - r1243370;
        return r1243375;
}
↓
double f(double x, double y, double z) {
        double r1243376 = x;
        double r1243377 = y;
        double r1243378 = log(r1243377);
        double r1243379 = r1243376 * r1243378;
        double r1243380 = z;
        double r1243381 = r1243379 - r1243380;
        double r1243382 = r1243381 - r1243377;
        return r1243382;
}

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 2019163 
(FPCore (x y z)
  :name "Statistics.Distribution.Poisson:$clogProbability from math-functions-0.1.5.2"
  (- (- (* x (log y)) z) y))