Average Error: 0.0 → 0.0
Time: 493.0ms
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 r178542 = x;
        double r178543 = y;
        double r178544 = r178542 * r178543;
        double r178545 = r178544 - r178542;
        return r178545;
}
↓
double f(double x, double y) {
        double r178546 = x;
        double r178547 = y;
        double r178548 = r178546 * r178547;
        double r178549 = r178548 - r178546;
        return r178549;
}

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 2020089 +o rules:numerics
(FPCore (x y)
  :name "Data.Histogram.Bin.LogBinD:$cbinSizeN from histogram-fill-0.8.4.1"
  :precision binary64
  (- (* x y) x))