gray-code Questions
6
Solved
I tried generating gray codes in Python. This code works correctly. The issue is that I am initialising the base case (n=1,[0,1]) in the main function and passing it to gray_code function to comput...
1
I am a beginner in assembly and This is a code that I designed to convert from binary and to gray, and prints the resulting bit-pattern in hex.
mov al, a
mov bl, al
shr bl, 1
xor al, bl
Alth...
Rendering asked 5/5, 2021 at 11:10
2
Solved
For a communication system, I need a special kind of gray codes.
The requirements are:
Two successive values differ in only one bit, like all gray codes.
Two transitions on the same bit should be...
Passifloraceous asked 29/5, 2015 at 1:18
8
I have a small 8-bit processor which has a N-to-M decoder on some output lines - eg, for the 5 to 32 bit case, I write 00101 and bit 5 changes state. The only interface to the output is change-stat...
Hawse asked 10/1, 2011 at 16:0
9
Solved
I am trying to come up with a solution to the problem that given two numbers, find if they are the consecutive numbers in the gray code sequence i.e., if they are gray code neighbors assuming that ...
2
There a number of ways iterating over n-bit Gray codes. Some are more efficient than others. However, I don't actually need the Gray codes and would like instead to iterate over the bit index that ...
2
Solved
Is there a way to derive the 4-bit nth Gray code using the (n-1)th Gray code by using bit operations on the (n-1)th Gray Code?
For example the 4th Gray code is 0010. Now I want to get the 5th Gray...
Oscillograph asked 4/9, 2016 at 16:47
1
Solved
I have recently come across the Gray code, and I have been quite stuck trying to wrap my head around the efficient algorithm used to convert Gray code back to binary (32 bits or less).
num = num ^...
1
Solved
I understand that each gray code differs from its preceding code by one bit, but i don't exactly understand why its called reflected. I came across this website https://www.pc-control.co.uk/gray_co...
Kenner asked 1/1, 2016 at 11:36
1
I try to build a structured light environment to do 3D scanning.
As far as I know, if I choose to use gray code to reconstruct a 3D model, I have to implement specific patterns that were encode in ...
Beaufert asked 3/8, 2015 at 7:5
5
Solved
Is there a built in Gray code datatype anywhere in the .NET framework? Or conversion utility between Gray and binary? I could do it myself, but if the wheel has already been invented...
Tragic asked 6/11, 2009 at 22:54
3
Solved
Is there any known way to compute the addition (and maybe the subtraction) of two Gray codes without having to convert the two Gray codes to regular binary, perform a binary addition then convert t...
4
Without using any external counters or other state, I'm looking for an efficient function which takes an n-bit value (32 bits or thereabouts) and returns the subsequent value in a Gray code.
That ...
Piscatelli asked 5/7, 2013 at 13:47
3
Is there any algorithm that I can use to find the neighbors in Gray code?
For small numbers is just fine to write the entire table, but if I have a number like 010 110 is a bit to much to write th...
1
Solved
In a tournament chart from the bottom to the top where there is a winner I've been told that it is somehow connected with the gray-code. I know that the grey code is an alternative code, it's recur...
Salisbury asked 31/10, 2011 at 23:25
4
Solved
the formula for calculating nth gray code is :
(n-1) XOR (floor((n-1)/2))
(Source: wikipedia)
I encoded it as:
int gray(int n)
{
n--;
return n ^ (n >> 1);
}
Can someone explain how ...
17
The Challenge
The shortest program by character count that outputs the n-bit Gray Code. n will be an arbitrary number smaller than 1000100000 (due to user suggestions) that is taken from sta...
2
Solved
Just a matter of curiosity, is the Gray code defined for bases other than base two?
I tried to count in base 3, writing consecutive values paying attention to change only one trit at a time. I've ...
1
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