Average Error: 0.1 → 0.1
Time: 30.4s
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 r5933607 = x;
        double r5933608 = y;
        double r5933609 = log(r5933608);
        double r5933610 = r5933607 * r5933609;
        double r5933611 = z;
        double r5933612 = r5933610 - r5933611;
        double r5933613 = r5933612 - r5933608;
        return r5933613;
}
↓
double f(double x, double y, double z) {
        double r5933614 = x;
        double r5933615 = y;
        double r5933616 = log(r5933615);
        double r5933617 = r5933614 * r5933616;
        double r5933618 = z;
        double r5933619 = r5933617 - r5933618;
        double r5933620 = r5933619 - r5933615;
        return r5933620;
}

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 2019173 +o rules:numerics
(FPCore (x y z)
  :name "Statistics.Distribution.Poisson:$clogProbability from math-functions-0.1.5.2"
  (- (- (* x (log y)) z) y))