Average Error: 0.0 → 0.0
Time: 1.3s
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 r265743 = x;
        double r265744 = y;
        double r265745 = r265743 * r265744;
        double r265746 = r265745 - r265743;
        return r265746;
}
↓
double f(double x, double y) {
        double r265747 = x;
        double r265748 = y;
        double r265749 = r265747 * r265748;
        double r265750 = r265749 - r265747;
        return r265750;
}

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 2020083 
(FPCore (x y)
  :name "Data.Histogram.Bin.LogBinD:$cbinSizeN from histogram-fill-0.8.4.1"
  :precision binary64
  (- (* x y) x))