Average Error: 0.0 → 0.0
Time: 1.9s
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 r197774 = x;
        double r197775 = y;
        double r197776 = r197774 * r197775;
        double r197777 = r197776 - r197774;
        return r197777;
}
↓
double f(double x, double y) {
        double r197778 = x;
        double r197779 = y;
        double r197780 = r197778 * r197779;
        double r197781 = r197780 - r197778;
        return r197781;
}

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 2020002 
(FPCore (x y)
  :name "Data.Histogram.Bin.LogBinD:$cbinSizeN from histogram-fill-0.8.4.1"
  :precision binary64
  (- (* x y) x))