Average Error: 0 → 0
Time: 319.0ms
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 r260526 = x;
        double r260527 = 2.0;
        double r260528 = r260526 * r260527;
        double r260529 = y;
        double r260530 = r260528 - r260529;
        return r260530;
}
↓
double f(double x, double y) {
        double r260531 = x;
        double r260532 = 2.0;
        double r260533 = r260531 * r260532;
        double r260534 = y;
        double r260535 = r260533 - r260534;
        return r260535;
}

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 2020046 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))