Average Error: 0.1 → 0.1
Time: 13.5s
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 r30472 = x;
        double r30473 = y;
        double r30474 = log(r30473);
        double r30475 = r30472 * r30474;
        double r30476 = z;
        double r30477 = r30475 - r30476;
        double r30478 = r30477 - r30473;
        return r30478;
}
↓
double f(double x, double y, double z) {
        double r30479 = x;
        double r30480 = y;
        double r30481 = log(r30480);
        double r30482 = r30479 * r30481;
        double r30483 = z;
        double r30484 = r30482 - r30483;
        double r30485 = r30484 - r30480;
        return r30485;
}

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 2020046 
(FPCore (x y z)
  :name "Statistics.Distribution.Poisson:$clogProbability from math-functions-0.1.5.2"
  :precision binary64
  (- (- (* x (log y)) z) y))