Average Error: 0.0 → 0.0
Time: 2.5s
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 r280064 = x;
        double r280065 = y;
        double r280066 = r280064 * r280065;
        double r280067 = r280066 - r280064;
        return r280067;
}
↓
double f(double x, double y) {
        double r280068 = x;
        double r280069 = y;
        double r280070 = r280068 * r280069;
        double r280071 = r280070 - r280068;
        return r280071;
}

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 2020047 
(FPCore (x y)
  :name "Data.Histogram.Bin.LogBinD:$cbinSizeN from histogram-fill-0.8.4.1"
  :precision binary64
  (- (* x y) x))