Average Error: 0.0 → 0.0
Time: 2.2s
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 r209140 = x;
        double r209141 = y;
        double r209142 = r209140 * r209141;
        double r209143 = r209142 - r209140;
        return r209143;
}
↓
double f(double x, double y) {
        double r209144 = x;
        double r209145 = y;
        double r209146 = r209144 * r209145;
        double r209147 = r209146 - r209144;
        return r209147;
}

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 2020064 
(FPCore (x y)
  :name "Data.Histogram.Bin.LogBinD:$cbinSizeN from histogram-fill-0.8.4.1"
  :precision binary64
  (- (* x y) x))