Average Error: 0.0 → 0.0
Time: 562.0ms
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 r247257 = x;
        double r247258 = y;
        double r247259 = r247257 * r247258;
        double r247260 = r247259 - r247257;
        return r247260;
}
↓
double f(double x, double y) {
        double r247261 = x;
        double r247262 = y;
        double r247263 = r247261 * r247262;
        double r247264 = r247263 - r247261;
        return r247264;
}

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 2020025 
(FPCore (x y)
  :name "Data.Histogram.Bin.LogBinD:$cbinSizeN from histogram-fill-0.8.4.1"
  :precision binary64
  (- (* x y) x))