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2005-06-04  Douglas Bates  <bates@bates1-home>

    * R/dgCMatrix.R: Call to csc_matrix_mm used undefined arguments
    (reported by Guissepe Ragusa <gragusa@ucsd.edu>)

2005-06-02  Douglas Bates  <bates@bates1-home>

    * src/Makefile.win: Forgot to update this when Makefile changed.

2005-05-11  Douglas Bates  <bates@bates1-home>

    * src/dgCMatrix.c (csc_transpose): Simplified function fixing a
    bug reported by Kurt Hornik and Michael Hahsler.

2005-05-10  Douglas Bates  <bates@bates1-home>

    * src/lgCMatrix.c (Matrix_lgClgCmm): Implementation of methods for
    logical sparse matrices.  These will also be used in the symbolic
    analysis for lmer objects.

    * src/dsCMatrix.c (dsCMatrix_matrix_solve): Copied the dimensions
    of b to the result.  Fixes bug reported by Jean.Coursol@math.u-psud.fr
    
2005-05-06  Douglas Bates  <bates@bates1-home>

    * src/dgeMatrix.c (dgeMatrix_colsums): Added an implementation of
    colMeans, colSums, rowMeans and rowSums.

2005-04-18  Douglas Bates  <bates@bates1-home>

    * src/lgCMatrix.[ch]: code for _validate method and stub for
    multiplication operation.

    * src/dgeMatrix.c (dgeMatrix_matrix_solve): Passing wrong argument
    to dgetrs.

    * src/init.c: Fix cut-and-paste error in definition of
    dgeMatrix_matrix_solve

    * src/{many files}: Tighten code by using ALLOC_SLOT.

2005-04-15  Douglas Bates  <bates@bates1-home>

    * R/AllClass.R: Add lgTMatrix and lgCMatrix classes

    * DESCRIPTION: Eliminate import of stats.
    

2005-04-06  Douglas Bates  <bates@bates1-home>

    * R/AllClass.R : add logical sparse matrix classes

2005-04-01  Martin Maechler  <maechler@stat.math.ethz.ch>

    * R/dgTMatrix.R: add "[" method for triplet matrices
    * R/sparseMatrix.R: and other sparse ones; --> add show() for sparse

2005-03-31  Douglas Bates  <bates@bates1-home>

    * DESCRIPTION (Version): release 0.95-5 to CRAN

    * R/dMatrix.R: add %*%, crossprod and solve "fallback" methods
    * R/sparseMatrix.R: %*%, crossprod()
    * R/dgeMatrix.R: more "fallback" methods for numeric/dense matrices
    * man/*.Rd: move method definitions to 'Matrix' and 'dMatrix'
    * src/lmer.c (lmer_fitted): fix thinko

2005-03-26  Martin Maechler  <maechler@stat.math.ethz.ch>

    * R/AllClass.R: add two virtual sparse classes ``on top''

2005-03-24  Martin Maechler  <maechler@stat.math.ethz.ch>

    * R/AllClass.R (setClass): use "VIRTUAL" for the virtual classes;
        correspondingly fix examples and tests/ since new()
        doesn't work for virtual classes.

2005-03-17  Martin Maechler  <maechler@stat.math.ethz.ch>

    * R/Matrix.R (as.matrix): method and one for unname()
    * tests/dpoMatrix.R: tests should now be less platform dependent;
      also run for R 2.1.0; using as.matrix()

2005-03-15  Douglas Bates  <bates@bates1-home>

    * R/pMatrix.R: "pMatrix" class added
    * ....

2005-03-14  Douglas Bates  <bates@bates1-home>

    * R/dtpMatrix.R: Add unpack method and an example.

    * src/dsyMatrix.c (dsyMatrix_trf): Add BunchKaufman factorization
    of general symmetric matrices and associated S4 methods.

2005-03-10  Martin Maechler  <maechler@stat.math.ethz.ch>
    +
2005-03-05  Martin Maechler  <maechler@stat.math.ethz.ch>

    * R/dgeMatrix.R (setAs): and many other files: more coercion,
      crossprod() and "%*%" methods added; tests, too.
    * tests/matprod.R: new, for testing these

2005-03-03  Douglas Bates  <bates@bates1-home>

    * src/lmer.c (lmer_fitted): Added.

2005-03-02  Douglas Bates  <bates@bates1-home>

    * R/dsTMatrix.R: Conversion from dsTMatrix to dsCMatrix

2005-02-28  Douglas Bates  <bates@bates1-home>

    * src/*.c,po/,inst/po: Internationalization and localization of
    the package.

    * src/ldl.[ch]: Removed these as their contents are referenced in the
    R_ldl.c file.

    * src/flame.[ch]: Removed these source files.

    * src/dtrMatrix.c (make_array_triangular): Move to Mutils

    * src/LU.[ch],src/init.c: absorb in factorizations

    * src/Mutils.h: prepare for internationalization

    * src/cblas.h: move the enum definitions to Mutils.h and remove
    this file

2005-02-26  Martin Maechler  <maechler@stat.math.ethz.ch>

    * R/dgeMatrix.R: provide "dimnames" and "dimnames<-" methods

    * R/dtrMatrix.R: fix t() method

    * R/dgeMatrix.R: define group methods "Arith", "Math", "Math2"
    * NAMESPACE: export them (and import generics from "methods")
    * tests/group-methods.R : and test them.

    * src/dtrMatrix.c (dtrMatrix_as_dgeMatrix): prevent seg.fault in
    border case

2005-02-24  Douglas Bates  <bates@stat.wisc.edu>

    * DESCRIPTION (Version): 0.95-2  released to CRAN

    * src/dgBCMatrix.c:
    * src/lmer.c: many changes
    * ...

2005-02-04  Martin Maechler  <maechler@stat.math.ethz.ch>

    * R/Matrix.R: add more sophisticated show() method.

2005-02-02  Douglas Bates  <bates@stat.wisc.edu>

    * */* : almost complete reorganization of classes.

2005-01-26  Douglas Bates  <bates@bates7>

    * R/AllGeneric.R: Added matrix exponential generic expm and a method
    for the geMatrix class.

2005-01-24  Douglas Bates  <bates@bates7>

    * src/Makefile (clean): Remove *.a and *.so

    * man/cscBlocked-class.Rd: Remove reference to the lmer-class.

2005-01-23  Douglas Bates  <bates@bates7>

    * src/lmer.c (Lind): Definition of Lind was backwards.  This only
    had an effect in cases with more than 2 grouping factors.

2005-01-03  Douglas Bates  <bates@bates1-home>

    * src/lmeRep.c (lmer_variances): change from lmeRep to lmer

2004-12-23  Douglas Bates  <bates@bates1-home>

    * src/init.c (R_init_Matrix): Reorder calls to R_registerRoutines
    and R_useDynamicSymbols (suggested by B.D.Ripley).

2004-12-14  Douglas Bates  <bates@bates1-home>

    * R/sscMatrix.R: Add determinant methods

    * src/triplet.[ch],src/init.c (triplet_to_matrix): Add a coercion
    for tripletMatrix to matrix.

2004-12-13  Douglas Bates  <bates@bates1-home>

    * R/AllClass.R (.onLoad): Eliminate the bbCrosstab class, which is
    no longer used.

    * src/R_ldl.c: Created an R-specific version of the ldl.[ch] files
    with dynamic allocation of scratch arrays.

    * src/ssclme.c (ssclme_copy_ctab): Fixed bug in creation of ZtZ
    for multivariate random effects with multiple grouping factors.
    Fixes part but not all of #15.

2004-12-03  Douglas Bates  <bates@bates1-home>

    * src/lmeRep.c (lmeRep_factor): order of operations for multiple
    scalar grouping factors corrected.

2004-11-29  Douglas Bates  <bates@bates1-home>

    * src/bCrosstab.c: remove diag_update which is no longer used

2004-11-16  Douglas Bates  <bates@bates1-home>

    * src/Metis_utils.c: Move metis.h include to C sources so that the
    .h file can be included.

2004-11-12  Douglas Bates  <bates@bates1-home>

    * src/LU.c,geMatrix.c,trMatrix.c, etc.:
    Complete allocation of slots in NEW_OBJECT.

    * src/Mutils.h: Moved list of symbols to an include file

2004-11-11  Douglas Bates  <bates@bates1-home>

    * src/geMutils.c (Matrix_init): remove unused function

2004-11-10  Douglas Bates  <bates@bates1-home>

    * src/cscMatrix.c (csc_to_imagemat): removed unused function

2004-11-05  Douglas Bates  <bates@bates1-home>

    * src/Makefile.win (SOURCES_C): Keep consistent with Makefile

2004-10-27  Douglas Bates  <bates@bates1-home>

    * R/pdmatrix.R: remove PACKAGE="Matrix" in .Call calls

2004-10-04  Douglas Bates  <bates@bates1-home>

    * src/init.c: Created R_init_Matrix and added registration of C
    routines.

2004-10-02  Douglas Bates  <bates@bates1-home>

    * R/tripletMatrix.R: Force a require(lattice) for the image methods.

2004-06-15  Douglas Bates  <bates@bates7>

    * man/trMatrix-class.Rd: Escape the % chars in .Rd files.

2004-04-20  Douglas Bates  <bates@stat.wisc.edu>

    * src/Makefile.win ($(SHLIB)): Modifications per Uwe Ligges.

2004-04-19  Douglas Bates  <bates@stat.wisc.edu>

    * src/ssclme.c (ssclme_update_mm): fix logic error in
    ssclme_update_mm

2004-04-18  Douglas Bates  <bates@stat.wisc.edu>

    * src/ssclme.c (ssclme_coef, ssclme_coefGets): Create consistency
    in the order of unconstrained and constrained parameters.
    (ssclme_gradient): Added the gradients (not yet correct for
    multidimensional, unconstrained case).

2004-04-14  Douglas Bates  <bates@stat.wisc.edu>

    * src/ssclme.c (ssclme_EMsteps): Fix logic in REML update

    * src/Makefile.win: Remove unneeded ranlib call

2004-04-12  Douglas Bates  <bates@stat.wisc.edu>

    * DESCRIPTION (Version): New release

    * src/Makefile.win: Update Makefile.win to umfpack removal.

2004-04-05  Douglas Bates  <bates@bates2_home>

    * src/triplet_to_col.c: Create triplet_to_col as a native
    function, not the version from umfpack.  There were problems with
    the configuration of UMFPACK for 64-bit processors and there was
    only one umfpack routine being used so I moved it here.

2004-04-04  Douglas Bates  <bates@bates2_home>

    * src/ssclme.c (ssclme_variances): New function.

2004-03-28  Douglas Bates  <bates@bates2_home>

    * src/ssclme.c (ssclme_fitted): Added function.

2004-03-27  Douglas Bates  <bates@bates2_home>

    * src/ssclme.c (ssclme_transfer_dimnames): Add new function to
    store the dimnames in the XtX and bVar slots
    (ssclme_update_mm): Change the dimensions of the bVar slot
    components and the returned value from ssclme_ranef.

2004-03-18  Douglas Bates  <bates@stat.wisc.edu>

    * R/{pdMat.R,pdIdent.R,pdLogChol.R,pdMatrixLog.R,pdNatural.R},
      src/{pdMat.c,pdIdent.c,pdLogChol.c,pdNatural.c},
      tests/{pdCompSymm.R,pdDiag.R,pdIdent.R,pdLogChol.R,pdNatural.R},
      man/{pdMat-class.Rd,pdmatrix-class.Rd,corrmatrix-class.Rd,
      pdDiag-class.Rd,pdIdent-class.Rd,pdNatural-class.Rd,
      pdLogChol-class.Rd,coefGets.Rd,pdCompSymm-class.Rd,
      pdfactor-class.Rd,pdFactor.Rd,pdMatrix.Rd,
      pdBlocked-class.Rd},AllClass.R,AllGeneric.R:
    Moved the pdMat classes from the lme4 package.

2004-03-02  Douglas Bates  <bates@stat.wisc.edu>

    * man/ssclme-class.Rd: Update definition and documentation of the
    ssclme class to include the DIsqrt slot.

    * src/ssclme.c (ssclme_deviance): Modify order of computation
    (much faster using dsyrk, a level 3 BLAS routine).

    * src/Makefile (SUBLIBS): Change definition (K. Hornik)

2004-02-28  Douglas Bates  <bates@stat.wisc.edu>

    * tests/ssclme.R: Modify the test to account for the permutation
    of the levels of the grouping factors.

2004-02-23  Douglas Bates  <bates@stat.wisc.edu>

    * R/ssclme.R,src/ssclme.c (ssclme): Move slots of sscCrosstab slot
    directly into the ssclme class definition.

2004-02-22  Douglas Bates  <bates@stat.wisc.edu>

    * DESCRIPTION (Date): New release

    * man/ssclme-class.Rd: new file.

    * src/ssclme.c (ssclme_loglik): major revisions in design.  It
    works and it's fast!

2004-02-17  Douglas Bates  <bates@stat.wisc.edu>

    * src/taucs/Makefile.win (lib): Change "ar" to "$(AR)" (B.Ripley)

2004-02-16  Douglas Bates  <bates@stat.wisc.edu>

    * DESCRIPTION (Date): New release

    * NAMESPACE: Don't export ssclme.

    * data/ScotsSec.rda, man/ScotsSec.Rd: Add Scottish secondary
    school data.

2004-02-11  Douglas Bates  <bates@stat.wisc.edu>

    * src/sscCrosstab.c (sscCrosstab): Added a row to the incidence to
    keep track of the fixed-effects and the response.  Counts also
    gets an extra element, which is always one.

    * src/ldl.c: Include these routines from Tim Davis' LDL package.

2004-02-10  Douglas Bates  <bates@stat.wisc.edu>

    * src/cscMatrix.c (csc_transpose): new function

    * src/Mutils.c (csc_sort_columns): perm/iperm confusion corrected
    (csc_components_transpose): new function

2004-02-06  Douglas Bates  <bates@stat.wisc.edu>

    * src/triplet.c (triplet_validate): Fix Dim slot on generated
    triplets

2004-01-30  Douglas Bates  <bates@stat.wisc.edu>

    * R/sscCrosstab.R (sscCrosstab): Added sscCrosstab generator function.

    * src/LU.h (MATRIX_LU_H): Add #ifndef #define ... #endif to this
    and all other .h files in src.

    * src/Makefile.win: This and other Makefile.win files contributed
    by Brian Ripley.

2004-01-27  Douglas Bates  <bates@stat.wisc.edu>

    * R/syMatrix.R: Added methods for "%*%".

    * R/Hilbert.R (Hilbert): Changed Hilbert function to return a
    poMatrix object.

2004-01-26  Douglas Bates  <bates@stat.wisc.edu>

    * man/sscChol-class.Rd,man/mm.Rd,man/y.Rd: Added man pages.

2004-01-25  Douglas Bates  <bates@bates2_home>

    * inst/doc/Introduction.Rnw,Comparisons.Rnw: Added vignettes.

    * R/csc.R: Convert all cscMatrix classes to use Dim slot instead
    of nrow.

2003-12-31  Douglas Bates  <bates@stat.wisc.edu>

    * src/taucs/taucs.h: Moved taucs.h, amd.h, and umfpack.h into
    subdirectories.

2003-12-08  Douglas Bates  <bates@stat.wisc.edu>

    * src/taucs.h: Accidently referred to global header files
    instead of local files.

2003-12-04  Douglas Bates  <bates@stat.wisc.edu>

    * R/AllClass.R: Lots of changes.  Removed all the lapack++ code
    and methods and replaced all classes with S4 classes.

2003-04-19  Douglas Bates  <bates@stat.wisc.edu>

    * R/det.R,man/det.Rd: Change name of det generic to determinant

    * src/R_LapackPP.cc: Change method of calculating determinants

2003-02-03  Douglas Bates  <bates@stat.wisc.edu>

    * DESCRIPTION (Version): removed empty data directory as requested
    by CRAN maintainers.  Changed version number and date.

2002-10-23  Douglas Bates  <bates@stat.wisc.edu>

    * src/laindex.h: Applied patches from Brian Ripley for compilation
    under Windows.

    * Added configure.win and src/Makevars.win as requested by Brian
    Ripley.

2002-05-03  Douglas Bates  <bates@stat.wisc.edu>

    * src/lamatrix.h: Removing pre-1.2.0 compatibility code per Kurt
    Hornik.

2002-04-24  Douglas Bates  <bates@stat.wisc.edu>

    * configure.ac: Replaced configure.in with configure.ac
    contributed by Kurt Hornik.

    * aclocal.m4 (ac_clean_files): Replaced this with Kurt Hornik's
    version for R-1.5.0


2001-12-10  Douglas Bates  <bates@stat.wisc.edu>

    * man/eigen.Rd: Removed the .Alias in the example