Average Error: 0.0 → 0.0
Time: 4.4s
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 r198136 = x;
        double r198137 = y;
        double r198138 = r198136 * r198137;
        double r198139 = r198138 - r198136;
        return r198139;
}
↓
double f(double x, double y) {
        double r198140 = x;
        double r198141 = y;
        double r198142 = r198140 * r198141;
        double r198143 = r198142 - r198140;
        return r198143;
}

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 2019326 
(FPCore (x y)
  :name "Data.Histogram.Bin.LogBinD:$cbinSizeN from histogram-fill-0.8.4.1"
  :precision binary64
  (- (* x y) x))