Average Error: 0 → 0
Time: 1.0s
Precision: 64
\[x \cdot 2 - y\]
↓
\[x \cdot 2 - y\]
x \cdot 2 - y
↓
x \cdot 2 - y
double f(double x, double y) {
        double r230976 = x;
        double r230977 = 2.0;
        double r230978 = r230976 * r230977;
        double r230979 = y;
        double r230980 = r230978 - r230979;
        return r230980;
}
↓
double f(double x, double y) {
        double r230981 = x;
        double r230982 = 2.0;
        double r230983 = r230981 * r230982;
        double r230984 = y;
        double r230985 = r230983 - r230984;
        return r230985;
}

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

    \[x \cdot 2 - y\]

  2. Final simplification0

    \[\leadsto x \cdot 2 - y\]

Reproduce

herbie shell --seed 2019298 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))