Average Error: 0.1 → 0.1
Time: 46.1s
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 r1266692 = x;
        double r1266693 = y;
        double r1266694 = log(r1266693);
        double r1266695 = r1266692 * r1266694;
        double r1266696 = z;
        double r1266697 = r1266695 - r1266696;
        double r1266698 = r1266697 - r1266693;
        return r1266698;
}
↓
double f(double x, double y, double z) {
        double r1266699 = x;
        double r1266700 = y;
        double r1266701 = log(r1266700);
        double r1266702 = r1266699 * r1266701;
        double r1266703 = z;
        double r1266704 = r1266702 - r1266703;
        double r1266705 = r1266704 - r1266700;
        return r1266705;
}

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 2019168 
(FPCore (x y z)
  :name "Statistics.Distribution.Poisson:$clogProbability from math-functions-0.1.5.2"
  (- (- (* x (log y)) z) y))