Displaying 2 results from an estimated 2 matches for "kxmxn".
2007 Aug 17
1
[BioC] function to find coodinates in an array
...ee ?which and take note of the arr.ind argument.
>>
>>HTH,
>>
>>Marc Schwartz
>>
>>
>>On Thu, 2007-08-16 at 19:21 -0700, Moshe Olshansky wrote:
>>> A not very good solution is as below:
>>>
>>> If your array's dimensions were KxMxN and the "linear"
>>> index is i then
>>> n <- ceiling(i/(K*M))
>>> i1 <- i - (n-1)*(K*M)
>>> m <- ceiling(i1/K)
>>> k <- i1 - (m-1)*K
>>>
>>> and your index is (k,m,n)
>>>
>>> I am almost sure t...
2007 Aug 16
3
function to find coodinates in an array
Dear list,
I am looking for a function/way to get the array coordinates of given
elements in an array. What I mean is the following:
- Let X be a 3D array
- I find the ordering of the elements of X by ord <- order(X) (this
returns me a vector)
- I now want to find the x,y,z coordinates of each element of ord
Can anyone help me?
Thanks!
Ana