Average Error: 0.0 → 0.0
Time: 372.0ms
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 r179270 = x;
        double r179271 = y;
        double r179272 = r179270 * r179271;
        double r179273 = r179272 - r179270;
        return r179273;
}
↓
double f(double x, double y) {
        double r179274 = x;
        double r179275 = y;
        double r179276 = r179274 * r179275;
        double r179277 = r179276 - r179274;
        return r179277;
}

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 2020020 +o rules:numerics
(FPCore (x y)
  :name "Data.Histogram.Bin.LogBinD:$cbinSizeN from histogram-fill-0.8.4.1"
  :precision binary64
  (- (* x y) x))