Average Error: 0.0 → 0.0
Time: 590.0ms
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 r237029 = x;
        double r237030 = y;
        double r237031 = r237029 * r237030;
        double r237032 = r237031 - r237029;
        return r237032;
}
↓
double f(double x, double y) {
        double r237033 = x;
        double r237034 = y;
        double r237035 = r237033 * r237034;
        double r237036 = r237035 - r237033;
        return r237036;
}

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 2020049 
(FPCore (x y)
  :name "Data.Histogram.Bin.LogBinD:$cbinSizeN from histogram-fill-0.8.4.1"
  :precision binary64
  (- (* x y) x))