Average Error: 0 → 0
Time: 483.0ms
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 r274383 = x;
        double r274384 = 2.0;
        double r274385 = r274383 * r274384;
        double r274386 = y;
        double r274387 = r274385 - r274386;
        return r274387;
}
↓
double f(double x, double y) {
        double r274388 = x;
        double r274389 = 2.0;
        double r274390 = r274388 * r274389;
        double r274391 = y;
        double r274392 = r274390 - r274391;
        return r274392;
}

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 2019322 
(FPCore (x y)
  :name "Data.Colour.RGBSpace.HSL:hsl from colour-2.3.3, C"
  :precision binary64
  (- (* x 2) y))