Average Error: 0.0 → 0.0
Time: 15.6s
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 r145391 = x;
        double r145392 = y;
        double r145393 = r145391 * r145392;
        double r145394 = r145393 - r145391;
        return r145394;
}
↓
double f(double x, double y) {
        double r145395 = x;
        double r145396 = y;
        double r145397 = r145395 * r145396;
        double r145398 = r145397 - r145395;
        return r145398;
}

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 2019323 
(FPCore (x y)
  :name "Data.Histogram.Bin.LogBinD:$cbinSizeN from histogram-fill-0.8.4.1"
  :precision binary64
  (- (* x y) x))