Re: [Rd] reusing routines

2006-05-13 Thread Duncan Temple Lang
Hi Terry. If I am inferring correctly from your description, in S-Plus your C code for the microarray automatically finds the cholesky2 routine in the survival package without any need to tell it to do so. While it may be convenient, this is not very desirable at all. Rather, you should have to te

Re: [Rd] reusing routines

2006-05-12 Thread Gabor Grothendieck
R has a sparse matrix package called Matrix. Maybe with that you don't need any C? On 5/12/06, Terry Therneau <[EMAIL PROTECTED]> wrote: > I've created some Splus code for a microarray problem that >- needed to be in C, to take advantage of some sparse matrix > properties >- use

[Rd] reusing routines

2006-05-12 Thread Terry Therneau
I've created some Splus code for a microarray problem that - needed to be in C, to take advantage of some sparse matrix properties - uses a cholesky decompostion as part of the computation For the cholesky, I used the cholesky2 routine, which is a part of the survival library.