Re: [Rd] Crashing R with readline()

2011-12-29 Thread Duncan Murdoch
On 11-12-29 4:37 PM, Duncan Murdoch wrote: On 11-12-29 9:49 AM, Henrik Bengtsson wrote: I get the following with R v2.14.1 patched on Windows 7: % Rterm --vanilla --silent sessionInfo() R version 2.14.1 Patched (2011-12-26 r58001) Platform: x86_64-pc-mingw32/x64 (64-bit) locale: [1] LC_COLL

Re: [Rd] Cholesky update/downdate

2011-12-29 Thread Douglas Bates
On Thu, Dec 29, 2011 at 8:05 AM, Yves Deville wrote: > Dear R-devel members, > I am looking for a fast Cholesky update/downdate. The matrix A being > symmetric positive definite (n, n) and factorized as > A = L %*% t(L), the goal is to factor the new matrix  A +- C %*% t(C) where > C is (n, r). F

Re: [Rd] Crashing R with readline()

2011-12-29 Thread Duncan Murdoch
On 11-12-29 9:49 AM, Henrik Bengtsson wrote: I get the following with R v2.14.1 patched on Windows 7: % Rterm --vanilla --silent sessionInfo() R version 2.14.1 Patched (2011-12-26 r58001) Platform: x86_64-pc-mingw32/x64 (64-bit) locale: [1] LC_COLLATE=English_United States.1252 [2] LC_CTYPE=

Re: [Rd] Reference class finalize() fails with 'attempt to apply non-function'

2011-12-29 Thread Dan Tenenbaum
On Thu, Dec 8, 2011 at 2:52 PM, Martin Morgan wrote: > This bug appears intermittently in R CMD check when reference classes have > finalize methods. The problem is that garbage collection can be run after > the methods package is no longer available. It affects (periodically) the > Bioconductor A

[Rd] Crashing R with readline()

2011-12-29 Thread Henrik Bengtsson
I get the following with R v2.14.1 patched on Windows 7: % Rterm --vanilla --silent > sessionInfo() R version 2.14.1 Patched (2011-12-26 r58001) Platform: x86_64-pc-mingw32/x64 (64-bit) locale: [1] LC_COLLATE=English_United States.1252 [2] LC_CTYPE=English_United States.1252 [3] LC_MONETARY=Engl

[Rd] Cholesky update/downdate

2011-12-29 Thread Yves Deville
Dear R-devel members, I am looking for a fast Cholesky update/downdate. The matrix A being symmetric positive definite (n, n) and factorized as A = L %*% t(L), the goal is to factor the new matrix A +- C %*% t(C) where C is (n, r). For instance, C is 1-column when adding/removing an observati