Average Error: 0 → 0
Time: 1.9s
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 r12181632 = x;
        double r12181633 = 2.0;
        double r12181634 = r12181632 * r12181633;
        double r12181635 = y;
        double r12181636 = r12181634 - r12181635;
        return r12181636;
}
↓
double f(double x, double y) {
        double r12181637 = x;
        double r12181638 = 2.0;
        double r12181639 = r12181637 * r12181638;
        double r12181640 = y;
        double r12181641 = r12181639 - r12181640;
        return r12181641;
}

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 2019165 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  (- (* x 2.0) y))