Average Error: 0.0 → 0.0
Time: 415.0ms
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 r277608 = x;
        double r277609 = y;
        double r277610 = r277608 * r277609;
        double r277611 = r277610 - r277608;
        return r277611;
}
↓
double f(double x, double y) {
        double r277612 = x;
        double r277613 = y;
        double r277614 = r277612 * r277613;
        double r277615 = r277614 - r277612;
        return r277615;
}

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 2019362 +o rules:numerics
(FPCore (x y)
  :name "Data.Histogram.Bin.LogBinD:$cbinSizeN from histogram-fill-0.8.4.1"
  :precision binary64
  (- (* x y) x))