Average Error: 0 → 0
Time: 649.0ms
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 r145501 = x;
        double r145502 = 2.0;
        double r145503 = r145501 * r145502;
        double r145504 = y;
        double r145505 = r145503 - r145504;
        return r145505;
}
↓
double f(double x, double y) {
        double r145506 = x;
        double r145507 = 2.0;
        double r145508 = r145506 * r145507;
        double r145509 = y;
        double r145510 = r145508 - r145509;
        return r145510;
}

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 2019323 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))