[BioC] Gene-Metabolite correlation network

[Sean Davis]

On Fri, Mar 2, 2012 at 6:53 AM, pankaj borah <pankajborah2k3 at yahoo.co.in> wrote:
> Hi All,
>
> I have two matrices   A and B.
> A contains expression values for 1000 genes in 10 conditions  A[1:1000,1:10]
> B contains metabolic profiles of 100 metabolites in 10 conditions B[1:100,1:10]
>
> Is there a way that I can calculate gene-metabolite correlation OR co-variance  matrix using A and B ?

corVals = cor(t(A),t(B))

Sean