Average Error: 0 → 0
Time: 343.0ms
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 r284058 = x;
        double r284059 = 2.0;
        double r284060 = r284058 * r284059;
        double r284061 = y;
        double r284062 = r284060 - r284061;
        return r284062;
}
↓
double f(double x, double y) {
        double r284063 = x;
        double r284064 = 2.0;
        double r284065 = r284063 * r284064;
        double r284066 = y;
        double r284067 = r284065 - r284066;
        return r284067;
}

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 2020045 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))