Average Error: 0 → 0
Time: 340.0ms
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 r264190 = x;
        double r264191 = 2.0;
        double r264192 = r264190 * r264191;
        double r264193 = y;
        double r264194 = r264192 - r264193;
        return r264194;
}
↓
double f(double x, double y) {
        double r264195 = x;
        double r264196 = 2.0;
        double r264197 = r264195 * r264196;
        double r264198 = y;
        double r264199 = r264197 - r264198;
        return r264199;
}

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 2020042 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))