Average Error: 0 → 0
Time: 623.0ms
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 r152500 = x;
        double r152501 = 2.0;
        double r152502 = r152500 * r152501;
        double r152503 = y;
        double r152504 = r152502 - r152503;
        return r152504;
}
↓
double f(double x, double y) {
        double r152505 = x;
        double r152506 = 2.0;
        double r152507 = r152505 * r152506;
        double r152508 = y;
        double r152509 = r152507 - r152508;
        return r152509;
}

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