The R Project SVN R

Rev

Show changed files | Details | Compare with Previous | Blame | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
80347 1894 d 0 h murrell /branches/R-groups/ ported r80293:80346 from main  
80294 1901 d 0 h murrell /branches/R-groups/ ported r80266:80293 from main  
80166 1929 d 19 h murrell /branches/R-groups/ create R-groups  
78127 2308 d 8 h kalibera /trunk/src/main/ Simplify memory protection.  
77888 2338 d 2 h hornik /trunk/src/ Add annotation for internal generics.  
77496 2429 d 6 h maechler /trunk/src/main/ more helpful error msg  
76585 2622 d 10 h ripley /trunk/src/ optionally pass character lengths from C to BLAS/LAPACK  
76540 2625 d 16 h ripley /trunk/src/main/ only need BLAS.h from Applic.h  
76535 2626 d 11 h ripley /trunk/src/main/ add comment about BLAS calls  
75534 2825 d 0 h luke /trunk/ Use ALTREP wrappers to avoid data duplication drop, structure, unclass, unname.  
75325 2869 d 1 h ripley /trunk/src/main/ avoid warning on 64-bit platforms  
75324 2869 d 1 h maechler /trunk/ .col(d) & .row(d) allow "double" d  
74030 3127 d 12 h kalibera /trunk/src/main/ Fix return type in 74029.  
74029 3127 d 12 h kalibera /trunk/src/main/ Protect fixes.  
73160 3253 d 1 h maechler /trunk/ array(""[0], 1) now gives NA  
72383 3414 d 11 h morgan /trunk/src/main/ do_length() missing PROTECT()

- ans unprotected when coerceVector() called
 
72294 3435 d 6 h kalibera /trunk/ Fix complex number multiplication in matrix product to match
scalar/element-wise complex number multplication in complex.c (the
difference was in treatment of Inf/NaN in inputs).
 
72179 3449 d 12 h kalibera /trunk/ Do not check _OPENMP value as it is unreliable with some compilers.  
72174 3450 d 10 h kalibera /trunk/ Configure check for OpenMP4 SIMD reduction.  
72154 3454 d 10 h ripley /trunk/src/ add casts for gcc  
72153 3454 d 11 h ripley /trunk/src/main/ add some explicit casts  
72142 3456 d 10 h kalibera /trunk/ Allow selection of matprod implementations (default, internal, blas and
experimental default.simd). Check inputs for NaN/Inf also for symmetrical
case. The default is to bypass BLAS when input may have NaN/Inf.
 
72083 3462 d 7 h kalibera /trunk/ Bypass ZGEMM for inputs with NaN/Inf. Fix backup C code for complex matprod
so that it does not turn NaN into NA unnecessarily. Fix complex
(t)crossprod to work when Fortan and C disagree on complex numbers layout
(previously only cmatprod supported this).
 
72059 3465 d 7 h kalibera /trunk/src/main/ Bypass BLAS DGEMM/DGEMV in crossprod and tcrossprod when the input has NaN
or Inf. Previously this was done only in matprod. Fix mayHaveNaNOrInf for
long vectors.
 
72036 3468 d 11 h kalibera /trunk/ Use DGEMV instead of DGEMM for matrix-vector and vector-matrix
multiplication (performance optimization).
 
72020 3472 d 7 h kalibera /trunk/src/main/ Use simple C implementation instead of DGEMM in matprod also when the input
has Inf values (previously only NaN). Use a fast NaN/Inf checking loop
(from pqR with slight modification).
 
71956 3485 d 9 h ripley /trunk/ update dates  
71927 3488 d 5 h lawrence /trunk/src/main/ fix c71907  
71907 3490 d 22 h lawrence /trunk/src/main/ lengths() carries over dim and dimnames attributes  
70665 3716 d 4 h maechler /trunk/ diag(x, nr=3) now keeps typeof(x), also for logical, integer and raw  
70543 3746 d 0 h murdoch /trunk/ Missed type checking before using LENGTH(). (PR#16853)  
70312 3790 d 12 h ripley /trunk/src/main/ attempt to make this compile on 32-bit systems  
70308 3790 d 22 h lawrence /trunk/src/ dispatch_length() ensures short length, use dispatch_xlength() for
long vectors
 
70305 3791 d 7 h lawrence /trunk/src/main/ fix capitalization of "use.names" in error message; thanks Henrik  
70221 3805 d 2 h lawrence /trunk/src/ make dispatch_length() non-static (Defn.h)  
70220 3805 d 2 h lawrence /trunk/src/ move dispatch_subset2 to subset.c and make it non-static (Defn.h)  
70219 3805 d 2 h lawrence /trunk/ lengths() dispatches internally  
69813 3866 d 9 h maechler /trunk/ Array subsetting now keeps names(dim(.))  
69786 3873 d 9 h maechler /trunk/ array(*, <invalid dimnames>)  
69642 3905 d 10 h maechler /trunk/ aperm() now preserves names(dim(.))