Average Error: 0 → 0
Time: 377.0ms
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 r320691 = x;
        double r320692 = 2.0;
        double r320693 = r320691 * r320692;
        double r320694 = y;
        double r320695 = r320693 - r320694;
        return r320695;
}
↓
double f(double x, double y) {
        double r320696 = x;
        double r320697 = 2.0;
        double r320698 = r320696 * r320697;
        double r320699 = y;
        double r320700 = r320698 - r320699;
        return r320700;
}

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 2020021 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))