Average Error: 0.0 → 0.0
Time: 500.0ms
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 r216917 = x;
        double r216918 = y;
        double r216919 = r216917 * r216918;
        double r216920 = r216919 - r216917;
        return r216920;
}
↓
double f(double x, double y) {
        double r216921 = x;
        double r216922 = y;
        double r216923 = r216921 * r216922;
        double r216924 = r216923 - r216921;
        return r216924;
}

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 2020081 
(FPCore (x y)
  :name "Data.Histogram.Bin.LogBinD:$cbinSizeN from histogram-fill-0.8.4.1"
  :precision binary64
  (- (* x y) x))