Average Error: 0.1 → 0.1
Time: 4.3s
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 r19593 = x;
        double r19594 = y;
        double r19595 = log(r19594);
        double r19596 = r19593 * r19595;
        double r19597 = z;
        double r19598 = r19596 - r19597;
        double r19599 = r19598 - r19594;
        return r19599;
}
↓
double f(double x, double y, double z) {
        double r19600 = x;
        double r19601 = y;
        double r19602 = log(r19601);
        double r19603 = r19600 * r19602;
        double r19604 = z;
        double r19605 = r19603 - r19604;
        double r19606 = r19605 - r19601;
        return r19606;
}

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 2020056 
(FPCore (x y z)
  :name "Statistics.Distribution.Poisson:$clogProbability from math-functions-0.1.5.2"
  :precision binary64
  (- (- (* x (log y)) z) y))