Average Error: 0 → 0
Time: 563.0ms
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 r117193 = x;
        double r117194 = 2.0;
        double r117195 = r117193 * r117194;
        double r117196 = y;
        double r117197 = r117195 - r117196;
        return r117197;
}
↓
double f(double x, double y) {
        double r117198 = x;
        double r117199 = 2.0;
        double r117200 = r117198 * r117199;
        double r117201 = y;
        double r117202 = r117200 - r117201;
        return r117202;
}

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 2019326 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))