Average Error: 0.0 → 0.0
Time: 636.0ms
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 r128944 = x;
        double r128945 = y;
        double r128946 = r128944 * r128945;
        double r128947 = r128946 - r128944;
        return r128947;
}
↓
double f(double x, double y) {
        double r128948 = x;
        double r128949 = y;
        double r128950 = r128948 * r128949;
        double r128951 = r128950 - r128948;
        return r128951;
}

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 2019212 +o rules:numerics
(FPCore (x y)
  :name "Data.Histogram.Bin.LogBinD:$cbinSizeN from histogram-fill-0.8.4.1"
  :precision binary64
  (- (* x y) x))