Average Error: 0.0 → 0.0
Time: 506.0ms
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 r260225 = x;
        double r260226 = y;
        double r260227 = r260225 * r260226;
        double r260228 = r260227 - r260225;
        return r260228;
}
↓
double f(double x, double y) {
        double r260229 = x;
        double r260230 = y;
        double r260231 = r260229 * r260230;
        double r260232 = r260231 - r260229;
        return r260232;
}

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 2020081 +o rules:numerics
(FPCore (x y)
  :name "Data.Histogram.Bin.LogBinD:$cbinSizeN from histogram-fill-0.8.4.1"
  :precision binary64
  (- (* x y) x))