Average Error: 0 → 0
Time: 606.0ms
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 r195171 = x;
        double r195172 = 2.0;
        double r195173 = r195171 * r195172;
        double r195174 = y;
        double r195175 = r195173 - r195174;
        return r195175;
}
↓
double f(double x, double y) {
        double r195176 = x;
        double r195177 = 2.0;
        double r195178 = r195176 * r195177;
        double r195179 = y;
        double r195180 = r195178 - r195179;
        return r195180;
}

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 2019208 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))