Average Error: 0 → 0
Time: 900.0ms
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 r12962285 = x;
        double r12962286 = 2.0;
        double r12962287 = r12962285 * r12962286;
        double r12962288 = y;
        double r12962289 = r12962287 - r12962288;
        return r12962289;
}
↓
double f(double x, double y) {
        double r12962290 = x;
        double r12962291 = 2.0;
        double r12962292 = r12962290 * r12962291;
        double r12962293 = y;
        double r12962294 = r12962292 - r12962293;
        return r12962294;
}

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 2019171 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  (- (* x 2.0) y))