Average Error: 0.0 → 0.0
Time: 2.6s
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 r188926 = x;
        double r188927 = y;
        double r188928 = r188926 * r188927;
        double r188929 = r188928 - r188926;
        return r188929;
}
↓
double f(double x, double y) {
        double r188930 = x;
        double r188931 = y;
        double r188932 = r188930 * r188931;
        double r188933 = r188932 - r188930;
        return r188933;
}

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 2019308 
(FPCore (x y)
  :name "Data.Histogram.Bin.LogBinD:$cbinSizeN from histogram-fill-0.8.4.1"
  :precision binary64
  (- (* x y) x))