Average Error: 0.0 → 0.0
Time: 918.0ms
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 r243112 = x;
        double r243113 = y;
        double r243114 = r243112 * r243113;
        double r243115 = r243114 - r243112;
        return r243115;
}
↓
double f(double x, double y) {
        double r243116 = x;
        double r243117 = y;
        double r243118 = r243116 * r243117;
        double r243119 = r243118 - r243116;
        return r243119;
}

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 2020018 
(FPCore (x y)
  :name "Data.Histogram.Bin.LogBinD:$cbinSizeN from histogram-fill-0.8.4.1"
  :precision binary64
  (- (* x y) x))