Average Error: 0.0 → 0.0
Time: 3.5s
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 r190029 = x;
        double r190030 = y;
        double r190031 = r190029 * r190030;
        double r190032 = r190031 - r190029;
        return r190032;
}
↓
double f(double x, double y) {
        double r190033 = x;
        double r190034 = y;
        double r190035 = r190033 * r190034;
        double r190036 = r190035 - r190033;
        return r190036;
}

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 2019322 
(FPCore (x y)
  :name "Data.Histogram.Bin.LogBinD:$cbinSizeN from histogram-fill-0.8.4.1"
  :precision binary64
  (- (* x y) x))