Average Error: 0.1 → 0.1
Time: 4.4s
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 r26151 = x;
        double r26152 = y;
        double r26153 = log(r26152);
        double r26154 = r26151 * r26153;
        double r26155 = z;
        double r26156 = r26154 - r26155;
        double r26157 = r26156 - r26152;
        return r26157;
}
↓
double f(double x, double y, double z) {
        double r26158 = x;
        double r26159 = y;
        double r26160 = log(r26159);
        double r26161 = r26158 * r26160;
        double r26162 = z;
        double r26163 = r26161 - r26162;
        double r26164 = r26163 - r26159;
        return r26164;
}

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 2019352 
(FPCore (x y z)
  :name "Statistics.Distribution.Poisson:$clogProbability from math-functions-0.1.5.2"
  :precision binary64
  (- (- (* x (log y)) z) y))