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Diffstat (limited to 'gsl-1.9/multifit/ChangeLog')
| -rw-r--r-- | gsl-1.9/multifit/ChangeLog | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/gsl-1.9/multifit/ChangeLog b/gsl-1.9/multifit/ChangeLog new file mode 100644 index 0000000..17e4184 --- /dev/null +++ b/gsl-1.9/multifit/ChangeLog @@ -0,0 +1,145 @@ +2007-01-26 Brian Gough <bjg@network-theory.co.uk> + + * fsolver.c (gsl_multifit_fsolver_set): made vector argument x + const + +2006-03-30 Brian Gough <bjg@network-theory.co.uk> + + * fsolver.c (gsl_multifit_fsolver_alloc): minpack algorithms + require n>=p, added check + + * fdfsolver.c (gsl_multifit_fdfsolver_alloc): minpack algorithms + require n>=p, added check + +2006-02-20 Brian Gough <bjg@network-theory.co.uk> + + * multilinear.c (gsl_multifit_linear_est): added linear estimator + + * test_estimator.c (test_estimator): added test for gsl_multifit_linear_est + +2005-07-03 Brian Gough <bjg@network-theory.co.uk> + + * multilinear.c (gsl_multifit_linear_svd): accept a user-specified + tolerance for the SVD cutoff and return effective rank + (gsl_multifit_wlinear_svd): same + +2004-12-23 Brian Gough <bjg@network-theory.co.uk> + + * gsl_multifit_nlin.h: removed unused declaration of + gsl_multifit_fdjacobian + +2004-06-14 Brian Gough <bjg@network-theory.co.uk> + + * lmiterate.c (iterate): handle case where fnorm = 0 to avoid + division by zero + + * covar.c (gsl_multifit_covar): change tolerance test to match + original code, and handle case where tolr = 0 + +2003-03-21 Brian Gough <bjg@network-theory.co.uk> + + * lmset.c (set): removed reference to q, compute QR decomposition + in place + + * lmiterate.c (iterate): removed reference to q, compute QR + decomposition in-place for R + + * lmutil.c: removed compute_qtf + + * lmder.c (lmder_free): removed reference to q + (lmder_alloc): removed reference to q + +Tue Nov 12 22:18:14 2002 Brian Gough <bjg@network-theory.co.uk> + + * lmder.c (lmder_alloc): use GSL_ERROR instead of GSL_ERROR_VAL + for internal alloc functions which return int + +Thu Feb 28 20:15:33 2002 Brian Gough <bjg@network-theory.co.uk> + + * lmiterate.c (iterate): return immediately if evaluation raised + error (Hans E. Plesser) + + * lmpar.c (lmpar): avoid division by zero for w=0 in rank + deficient case + +Mon Oct 8 19:25:55 2001 Brian Gough <bjg@network-theory.co.uk> + + * test.c (main): added extra nist tests + + * lmutil.c (compute_rptdx): fixed bug, permutation in rptdx vector + was incorrectly applied + + * lmpar.c (compute_newton_direction): fixed bug, permutation of + newton direction vector was incorrect (should have been inverse + permutation) + +Mon Jul 30 17:43:21 2001 Brian Gough <bjg@network-theory.co.uk> + + * test_filip.c (test_filip): reduce tolerance on covariance test + slightly for MSVC with /O2 + +Sun Jul 1 22:42:34 2001 Brian Gough <bjg@network-theory.co.uk> + + * multilinear.c: modified to use new-style vector views + + * test_pontius.c: modified to use new-style vector views + + * test_longley.c: modified to use new-style vector views + + * test_fn.c: modified to use new-style vector views + + * test_filip.c: modified to use new-style vector views + +Tue Jun 26 21:41:30 2001 Brian Gough <bjg@network-theory.co.uk> + + * test_filip.c (test_filip): reduce tolerance on covariance test + slightly + +Wed Jun 20 13:11:26 2001 Brian Gough <bjg@network-theory.co.uk> + + * removed unused variable work2 + +Tue Jun 19 23:18:01 2001 Brian Gough <bjg@network-theory.co.uk> + + * multilinear.c: perform column scaling before doing fit to + improve accuracy + (gsl_multifit_linear): use modified Golub-Reinsch SVD for greater + speed + (gsl_multifit_wlinear): use modified Golub-Reinsch SVD for greater + speed + +Wed Jun 6 13:32:22 2001 Brian Gough <bjg@network-theory.co.uk> + + * lmder.c covar.c lmiterate.c lmset.c: updated to use new QR + calling convention (now passes workspace) + +Sat Apr 28 11:46:59 2001 Brian Gough <bjg@network-theory.co.uk> + + * qrsolv.c (qrsolv): removed local declaration of j to avoid + shadowing global j + +Mon Apr 23 13:40:04 2001 Brian Gough <bjg@network-theory.co.uk> + + * qrsolv.c (qrsolv): made function static so it is not exported + +Wed Apr 18 13:39:33 2001 Brian Gough <bjg@network-theory.co.uk> + + * lmpar.c (compute_newton_direction): moved final rescaling inside + loop, as in the original lmpar.f + +Thu Mar 8 15:29:32 2001 Brian Gough <bjg@network-theory.co.uk> + + * lmpar.c (compute_newton_direction): corrected bug that produced + negative index + +Sun Feb 18 16:39:46 2001 Brian Gough <bjg@network-theory.co.uk> + + * fdfsolver.c (gsl_multifit_fdfsolver_alloc): changed so that the + solver _alloc function no longer calls _set, the user must do that + separately. + +Fri Sep 29 19:19:24 2000 Brian Gough <bjg@network-theory.co.uk> + + * Makefile.am multifit/demo.c: removed demo from Makefile since it + is was just a temporary test. + |