Average Error: 0 → 0
Time: 350.0ms
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 r236208 = x;
        double r236209 = 2.0;
        double r236210 = r236208 * r236209;
        double r236211 = y;
        double r236212 = r236210 - r236211;
        return r236212;
}
↓
double f(double x, double y) {
        double r236213 = x;
        double r236214 = 2.0;
        double r236215 = r236213 * r236214;
        double r236216 = y;
        double r236217 = r236215 - r236216;
        return r236217;
}

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 2020001 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))