Average Error: 0 → 0
Time: 596.0ms
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 r324170 = x;
        double r324171 = 2.0;
        double r324172 = r324170 * r324171;
        double r324173 = y;
        double r324174 = r324172 - r324173;
        return r324174;
}
↓
double f(double x, double y) {
        double r324175 = x;
        double r324176 = 2.0;
        double r324177 = r324175 * r324176;
        double r324178 = y;
        double r324179 = r324177 - r324178;
        return r324179;
}

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 2020100 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))