Average Error: 0.0 → 0.0
Time: 2.3s
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 r270767 = x;
        double r270768 = y;
        double r270769 = r270767 * r270768;
        double r270770 = r270769 - r270767;
        return r270770;
}
↓
double f(double x, double y) {
        double r270771 = x;
        double r270772 = y;
        double r270773 = r270771 * r270772;
        double r270774 = r270773 - r270771;
        return r270774;
}

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 2020047 
(FPCore (x y)
  :name "Data.Histogram.Bin.LogBinD:$cbinSizeN from histogram-fill-0.8.4.1"
  :precision binary64
  (- (* x y) x))