diff options
Diffstat (limited to 'gsl-1.9/multimin/ChangeLog')
| -rw-r--r-- | gsl-1.9/multimin/ChangeLog | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/gsl-1.9/multimin/ChangeLog b/gsl-1.9/multimin/ChangeLog new file mode 100644 index 0000000..e516f0f --- /dev/null +++ b/gsl-1.9/multimin/ChangeLog @@ -0,0 +1,130 @@ +2007-02-20 Brian Gough <bjg@network-theory.co.uk> + + * vector_bfgs2.c (vector_bfgs2_iterate): use positive step size + +2007-02-17 Brian Gough <bjg@network-theory.co.uk> + + * linear_minimize.c (minimize): return GSL_ENOPROG for roundoff + +2007-02-14 Brian Gough <bjg@network-theory.co.uk> + + * linear_minimize.c: made all functions static + + * linear_wrapper.c: made all functions static + +2007-02-08 Brian Gough <bjg@network-theory.co.uk> + + * linear_wrapper.c: convert multidimensional function to + one-dimensional for line minimisation + + * linear_minimize.c: one-dimensional minimisation from Fletcher + + * vector_bfgs2.c: added Fletcher's implementation + +2006-02-18 Brian Gough <bjg@network-theory.co.uk> + + * vector_bfgs.c (vector_bfgs_iterate): avoid division by zero if + dxdg == 0 + +2003-07-24 Brian Gough <bjg@network-theory.co.uk> + + * simplex.c (nmsimplex_set): changed index variable i from int to + size_t + +2003-04-17 Brian Gough <bjg@network-theory.co.uk> + + * simplex.c (nmsimplex_iterate): bug fix to find the second + highest point correctly + + * vector_bfgs.c (vector_bfgs_iterate): no need to update g0norm on + each downhill step, since g0norm is the norm for the initial + gradient. + + * conjugate_pr.c (conjugate_pr_iterate): no need to update g0norm + on each downhill step, since g0norm is the norm for the initial + gradient. + + * conjugate_fr.c (conjugate_fr_iterate): no need to update g0norm + on each downhill step, since g0norm is the norm for the initial + gradient. + +Sun Sep 30 20:50:00 2002 Tuomo Keskitalo <tkeskita@pt.hut.fi> + + * Added Nelder-Mead Simplex optimization algorithm and + fminimizer structure. + +Sun Feb 10 21:57:36 2002 Brian Gough <bjg@network-theory.co.uk> + + * conjugate_pr.c (conjugate_pr_iterate): return error ENOPROG if + cannot find downward step + + * conjugate_fr.c (conjugate_fr_iterate): return error ENOPROG if + cannot find downward step + + * vector_bfgs.c (vector_bfgs_iterate): return error ENOPROG if + cannot find downward step + +Thu Oct 25 11:56:06 2001 Brian Gough <bjg@network-theory.co.uk> + + * added a tolerance parameter for the line minimizations + +Wed Oct 24 23:18:46 2001 Brian Gough <bjg@network-theory.co.uk> + + * modified all routines to use a single minimiztion iteration, + instead of nested iterations for line and gradient search. + +Thu Oct 18 22:56:52 2001 Brian Gough <bjg@network-theory.co.uk> + + * renamed gsl_multimin_f_minimizer to gsl_multimin_fminimizer for + consistency with rest of the library + + * renamed gsl_multimin_fdf_minimizer to gsl_multimin_fdfminimizer + for consistency with rest of the library + +Mon Oct 8 21:41:51 2001 Brian Gough <bjg@network-theory.co.uk> + + * diff.c (gsl_multimin_diff): pass params argument using + GSL_MULTIMIN_FN_EVAL (3 occurrences) + +Sun Jul 15 17:54:15 2001 Brian Gough <bjg@network-theory.co.uk> + + * fdfminimizer.c (gsl_multimin_fdf_minimizer_alloc): eliminated + use of interval type + +Sat Apr 28 11:29:08 2001 Brian Gough <bjg@network-theory.co.uk> + + * diff.c (gsl_multimin_diff): made indices unsigned + +Mon Apr 23 13:22:31 2001 Brian Gough <bjg@network-theory.co.uk> + + * gsl_multimin.h diff.c: made starting_point const throughout to + avoid compiler warnings + + * made internal functions static + + * gsl_multimin.h: added missing prototype for gsl_multimin_diff + +Tue Apr 17 22:15:37 2001 Brian Gough <bjg@network-theory.co.uk> + + * gsl_multimin.h: added missing prototype for gsl_multimin_compute_ep + +Sun Feb 18 16:35:21 2001 Brian Gough <bjg@network-theory.co.uk> + + * fdfminimizer.c (gsl_multimin_fdf_minimizer_alloc): modified to + account for change in calling convection of + gsl_min_fminimizer_alloc + +Fri May 5 16:08:34 2000 Brian Gough <bjg@network-theory.co.uk> + + * test.c (test_fdf): fixed warning about "control reaches end of + non-void function" by changing test_fdf to return type void + +Tue May 2 19:20:46 2000 Brian Gough <bjg@network-theory.co.uk> + + * test.c (main): added return gsl_test_summary() to main, so that + test results are returned through the exit status. + +Mon Feb 14 13:12:16 2000 Brian Gough <bjg@network-theory.co.uk> + + * made all internal functions static + |