Average Error: 0.0 → 0.0
Time: 4.2s
Precision: 64
\[x \cdot y - x\]
↓
\[x \cdot y - x\]
x \cdot y - x
↓
x \cdot y - x
double f(double x, double y) {
        double r273909 = x;
        double r273910 = y;
        double r273911 = r273909 * r273910;
        double r273912 = r273911 - r273909;
        return r273912;
}
↓
double f(double x, double y) {
        double r273913 = x;
        double r273914 = y;
        double r273915 = r273913 * r273914;
        double r273916 = r273915 - r273913;
        return r273916;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[x \cdot y - x\]

  2. Final simplification0.0

    \[\leadsto x \cdot y - x\]

Reproduce

herbie shell --seed 2020042 
(FPCore (x y)
  :name "Data.Histogram.Bin.LogBinD:$cbinSizeN from histogram-fill-0.8.4.1"
  :precision binary64
  (- (* x y) x))