Average Error: 0 → 0
Time: 488.0ms
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 r211186 = x;
        double r211187 = 2.0;
        double r211188 = r211186 * r211187;
        double r211189 = y;
        double r211190 = r211188 - r211189;
        return r211190;
}
↓
double f(double x, double y) {
        double r211191 = x;
        double r211192 = 2.0;
        double r211193 = r211191 * r211192;
        double r211194 = y;
        double r211195 = r211193 - r211194;
        return r211195;
}

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 2019212 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))