Average Error: 0 → 0
Time: 363.0ms
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 r224999 = x;
        double r225000 = 2.0;
        double r225001 = r224999 * r225000;
        double r225002 = y;
        double r225003 = r225001 - r225002;
        return r225003;
}
↓
double f(double x, double y) {
        double r225004 = x;
        double r225005 = 2.0;
        double r225006 = r225004 * r225005;
        double r225007 = y;
        double r225008 = r225006 - r225007;
        return r225008;
}

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 2019362 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))