Mon Mar 9 15:53:42 EDT 2009, Chong Gu * DESCRIPTION: Version 1.0-5. * R: Fixed a bug in regaux. Wed Mar 4 16:42:23 EST 2009, Chong Gu * DESCRIPTION: Version 1.0-4. * INDEX: Edited to reflect changes in R. * R: Further tweaking of the calculations concerning standard errors in predict.ssanova; added internal function regaux. * man: Updated to reflect changes in R. Wed Mar 4 00:22:21 EST 2009, Chong Gu * DESCRIPTION: Version 1.0-3. * R: Redesigned the calculations concerning standard errors in predict.ssanova. Sun Sep 7 14:42:33 EDT 2008, Chong Gu * DESCRIPTION: Version 1.0-2. * R: Fixed a bug in predict.ssanova. Fri Jun 27 17:10:27 EDT 2008, Chong Gu * DESCRIPTION: Version 1.0-1. * R: Installed more stable calculations concerning standard errors in predict.ssanova. * man: Fixed format for documentation of methods. * src: Fixed a bug in reg (undeclared dasum), which was forgiven by g77 and also by gfortran on (some) 32-bit machines; revealed by gfortran on 64-bit. Mon Aug 6 21:21:47 EDT 2007, Chong Gu * DESCRIPTION: Version 1.0-0. * INDEX: Edited to reflect changes in R. * R: i) Added mkterm to replace multiple mkterm.x in earlier versions, and modified the fitting functions accordingly. ii) Renamed ssanova to ssanova0, ssanova1 to ssanova, gssanova to gssanova0, and gssanova1 to gssanova; renamed the respective methods accordingly. iii) Added support of factor variables in ssden. * man: Extensive editing was done to reflect changes in R, to update references, and to improve readability. * src: i) Fixed bugs in hzdnewton1 and dnewton1. ii) Pushed ratfor source code to a subdirectory ratfor. Thu Sep 23 16:27:00 EST 2004, Chong Gu * DESCRIPTION: Version 0.9-3. * man: Fixed formatting bugs in ssden.Rd and sshzd.Rd. Fri Mar 26 10:40:04 EST 2004, Chong Gu * DESCRIPTION: Version 0.9-2. * R: Added SE calculations to the sshzd suite. * man: Updated hzdrate.sshzd.Rd to reflect the added SE functionality. * src: Added support for the SE calculations in the sshzd suite. Sun Oct 19 23:16:01 EST 2003, Chong Gu * DESCRIPTION: Version 0.9-1. * INDEX: Added new utility functions for gssanova1 and project.gssanova1. * R: i) Added supports of nbinomial, weibull, lognorm, and loglogis families to gssanova1. ii) Restructured project.gssanova1 along with added family supports. * man: Added to family.Rd the new utility functions for gssanova1 and project.gssanova1. Sat Aug 16 01:31:27 EST 2003, Chong Gu * DESCRIPTION: Version 0.8-6. * R: i) Added mkran and released the mixed-effect model functionality in ssanova1 and gssanova1. ii) Fixed project.ssanova1 and project.gssanova1 to treat random effects (in mixed-effect models) as offset. * data: Added bacteriuria. * man: i) Added mkran.Rd. ii) Added mixed-effect example in gssanova1.Rd. iii) To avoid confusion with the random effects in mixed-effect models, changed "fixed effects" to "unpenalized terms" and "random effects" to "penalized terms" throughout. Mon Jul 14 13:59:43 EST 2003, Chong Gu * DESCRIPTION: Version 0.8-5. * R: i) Added stable GCV evaluation in rkpk1.R. ii) Improved the reliability of nlm calls in numerous functions. iii) Bug fix in sshzd. * man: Blocked out time-consuming examples from auto executions and added warnings. Thu Jun 26 16:39:30 EST 2003, Chong Gu * DESCRIPTION: Version 0.8-4. * R: Bug fix in project.sshzd. Thu Jun 26 11:31:14 EST 2003, Chong Gu * DESCRIPTION: Version 0.8-3. * R: i) Bug fixes in sshzd and project.sshzd. ii) Miner fixes in documentation. Sun Mar 2 10:43:35 EST 2003, Chong Gu * DESCRIPTION: Version 0.8-2. * INDEX: Added gssanova1, sshzd, project.x, and related functions. * R: i) Added the gssanova1 suite for scalable non Gaussian regression. ii) Added the sshzd suite for hazard estimation. iii) Added code for Kullback-Leibler projection model diagnostics. iv) Code modifications and bug fixes in ssanova1 and ssden suites; added nlm0 for univariate optimization. * data: Added gastric. * man: Added documentations for the new entries in R. * src: Added routines to support the gssanova1 suite, the sshzd suite, and the projection code. Tue Dec 31 10:16:37 EST 2002, Chong Gu * DESCRIPTION: Version 0.7-4. * INDEX: Added ssanova1 and related functions. * R: i) Added the ssanova1 suite for scalable Gaussian regression, with modifications in fitted.R to accommodate ssanova1. ii) Minor bug fixes in ssden suite. * man: Added documentations for the new entries in R. * src: Added routines to support the ssanova1 suite. Thu Jun 27 12:03:26 EST 2002, Chong Gu * DESCRIPTION: Version 0.7-3. * R: Minor changes in ssden and related functions. * man: Minor changes to reflect code change. * src: Removed dchdc.f and dtrsl.f. Added an include line in smolyak.c as suggested by Kurt Hornik. Mon Jun 24 16:44:38 EST 2002, Chong Gu * DESCRIPTION: Version 0.7-2. * INDEX: Added ssden and related functions. * R: Added the ssden suite for density estimation. * data: Added buffalo, aids. * man: Added documentations for the new entries in R and data. * src: Added routines to support the ssden suite. Tue May 14 06:35:45 EST 2002, Chong Gu * DESCRIPTION: Version 0.6-5. * src: Removed BLAS routines, as suggested by Brian Ripley. Thu Apr 25 23:41:09 EST 2002, Chong Gu * DESCRIPTION: Version 0.6-4. * R: Cosmetic changes to conform with the formats of generic methods. * man: Minor changes to reflect the code change and to meet R-1.5.0 CMD check standard. * src: Added the file Makevars, as suggested by Martin Maechler. Thu Jul 9 22:10:07 EST 2001, Chong Gu * DESCRIPTION: Version 0.6-3. * R: Minor changes to correctly reflect documentations. * man: Minor changes to meet R-1.3.0 CMD check standard. Thu Jul 5 16:05:21 EST 2001, Chong Gu * DESCRIPTION: Version 0.6-2. * INDEX: Added mkdata.x, dev.resid.x, and dev.null.x for weibull, lognorm, and loglogis. * R: Added support for accelerated life model families weibull, lognorm, and loglogis for censored data regression. * data: Added ozone, stan, wesdr. * man: Revised relevant files to reflect the added support for accelerated life model families. Mon May 14 13:18:12 EST 2001, Chong Gu * DESCRIPTION: Version 0.5-3. Added Maintainer field per the new format requirement by R-1.2.1. * man: Fixed keywords in a few files. Thu Dec 21 19:35:38 EST 2000, Chong Gu * DESCRIPTION: Version 0.5-2. Moved the Title in here according to the new format requirement by R-1.2.0. * INDEX: Added new functions mkrk.nominal and mkrk.ordinal. * R: i) Added support for factors; ii) corrected minor bugs; iii) grouped functions into smaller number of files. * data: Replaced lake.acid by LakeAcidity. Added Nox. * man: Expanded to cover all objects. Revised existing ones to reflect code expansion/revision. * src: Fixed an inconsequential bug in dmudr1.f. Wed Jun 23 20:22:12 EST 1999, Chong Gu * DESCRIPTION (Version): First Public Release is 0.4-1 * INDEX: Expanded and reorganized. * R: i) Added support for partial and offset terms; ii) added linear splines; iii) added the gssanova suite for non Gaussian regression. * man: Expanded/revised to reflect the code expansion/revision. Fri May 28 00:31:24 EST 1999, Chong Gu * DESCRIPTION (Version): First Release is 0.3-1