Average Error: 0.0 → 0.0
Time: 332.0ms
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 r32840 = x;
        double r32841 = y;
        double r32842 = r32840 * r32841;
        double r32843 = r32842 - r32840;
        return r32843;
}
↓
double f(double x, double y) {
        double r32844 = x;
        double r32845 = y;
        double r32846 = r32844 * r32845;
        double r32847 = r32846 - r32844;
        return r32847;
}

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 2020045 +o rules:numerics
(FPCore (x y)
  :name "Data.Histogram.Bin.LogBinD:$cbinSizeN from histogram-fill-0.8.4.1"
  :precision binary64
  (- (* x y) x))