search for: kxmxn

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