You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
26 lines
586 B
26 lines
586 B
/*
|
|
* Copyright(C) 1999-2020 National Technology & Engineering Solutions
|
|
* of Sandia, LLC (NTESS). Under the terms of Contract DE-NA0003525 with
|
|
* NTESS, the U.S. Government retains certain rights in this software.
|
|
*
|
|
* See packages/seacas/LICENSE for details
|
|
*/
|
|
|
|
/* Compute the binary reflected Gray code of a value. */
|
|
int gray(int i) { return ((i >> 1) ^ i); }
|
|
|
|
/* Compute the inverse of the binary reflected Gray code of a value. */
|
|
/*
|
|
int invgray(i)
|
|
int i;
|
|
{
|
|
int k;
|
|
|
|
k = i;
|
|
while (k) {
|
|
k >>= 1;
|
|
i ^= k;
|
|
}
|
|
return (i);
|
|
}
|
|
*/
|
|
|