Average Error: 0.0 → 0.0
Time: 2.9s
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 r309455 = x;
        double r309456 = y;
        double r309457 = r309455 * r309456;
        double r309458 = r309457 - r309455;
        return r309458;
}
↓
double f(double x, double y) {
        double r309459 = x;
        double r309460 = y;
        double r309461 = r309459 * r309460;
        double r309462 = r309461 - r309459;
        return r309462;
}

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 2020057 
(FPCore (x y)
  :name "Data.Histogram.Bin.LogBinD:$cbinSizeN from histogram-fill-0.8.4.1"
  :precision binary64
  (- (* x y) x))