Average Error: 0 → 0
Time: 312.0ms
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 r240482 = x;
        double r240483 = 2.0;
        double r240484 = r240482 * r240483;
        double r240485 = y;
        double r240486 = r240484 - r240485;
        return r240486;
}
↓
double f(double x, double y) {
        double r240487 = x;
        double r240488 = 2.0;
        double r240489 = r240487 * r240488;
        double r240490 = y;
        double r240491 = r240489 - r240490;
        return r240491;
}

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 2020049 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))