Average Error: 0 → 0
Time: 723.0ms
Precision: 64
\[x \cdot 2.0 - y\]
\[x \cdot 2.0 - y\]
x \cdot 2.0 - y
x \cdot 2.0 - y
double f(double x, double y) {
        double r13631006 = x;
        double r13631007 = 2.0;
        double r13631008 = r13631006 * r13631007;
        double r13631009 = y;
        double r13631010 = r13631008 - r13631009;
        return r13631010;
}

double f(double x, double y) {
        double r13631011 = x;
        double r13631012 = 2.0;
        double r13631013 = r13631011 * r13631012;
        double r13631014 = y;
        double r13631015 = r13631013 - r13631014;
        return r13631015;
}

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

    \[x \cdot 2.0 - y\]
  2. Final simplification0

    \[\leadsto x \cdot 2.0 - y\]

Reproduce

herbie shell --seed 2019163 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  (- (* x 2.0) y))