Average Error: 0.0 → 0.0
Time: 4.9s
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 r229835 = x;
        double r229836 = y;
        double r229837 = r229835 * r229836;
        double r229838 = r229837 - r229835;
        return r229838;
}
↓
double f(double x, double y) {
        double r229839 = x;
        double r229840 = y;
        double r229841 = r229839 * r229840;
        double r229842 = r229841 - r229839;
        return r229842;
}

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 2019303 
(FPCore (x y)
  :name "Data.Histogram.Bin.LogBinD:$cbinSizeN from histogram-fill-0.8.4.1"
  :precision binary64
  (- (* x y) x))