| 2006-07-29 Brian Gough <bjg@network-theory.co.uk> |
| |
| * evolve.c (gsl_odeiv_evolve_apply): notify user of step-size |
| which caused any failure by returning it |
| |
| 2006-06-13 Brian Gough <bjg@network-theory.co.uk> |
| |
| * gsl_odeiv.h, control.c (gsl_odeiv_control_hadjust): change y0 to |
| y in prototype to avoid conflict with bessel y0() in math.h |
| |
| * test.c (test_odeiv_stepper): change y0 to ystart |
| |
| 2005-04-08 Brian Gough <bjg@network-theory.co.uk> |
| |
| * Fixed all functions to consistently return status instead of |
| GSL_EBADFUNC. |
| |
| 2004-12-29 Brian Gough <bjg@network-theory.co.uk> |
| |
| * test.c (test_compare_vanderpol): avoid variable size array |
| (test_compare_oregonator): as above |
| |
| 2004-12-23 Brian Gough <bjg@network-theory.co.uk> |
| |
| * test.c (test_evolve_xsin): changed description from "failures" |
| to "errors" |
| |
| 2004-12-22 Brian Gough <bjg@network-theory.co.uk> |
| |
| * rk2simp.c (rk2simp_step): added missing static declaration |
| |
| * gear1.c (gear1_step): added missing static declaration |
| |
| * gear2.c (gear2_step): added missing static declaration |
| |
| * rk4imp.c (rk4imp_step): added missing static declaration |
| |
| * rk4.c (rk4_step): added missing static declaration |
| |
| * rk2imp.c (rk2imp_step): added missing static declaration |
| |
| 2004-12-01 Brian Gough <bjg@network-theory.co.uk> |
| |
| * updated all solvers to ensure correct handling of error codes |
| from user defined functions |
| |
| * test.c (rhs_xsin): added a test which includes failures of the |
| function itself and jacobian |
| |
| 2004-11-25 Brian Gough <bjg@network-theory.co.uk> |
| |
| * gear2.c (gear2_alloc): added check for non-allocation of primer, |
| and two-step error estimation |
| |
| 2004-11-23 Brian Gough <bjg@network-theory.co.uk> |
| |
| * gear1.c (gear1_apply): use 90% error bound |
| |
| * rk2imp.c (rk2imp_apply): use 90% error bound |
| |
| * rk2simp.c (rk2simp_apply): use 90% error bound |
| |
| 2004-11-18 Brian Gough <bjg@network-theory.co.uk> |
| |
| * test.c: new test program (Tuomo Keskitalo) |
| |
| 2004-11-12 Brian Gough <bjg@network-theory.co.uk> |
| |
| * evolve.c (gsl_odeiv_evolve_apply): check for internal stepper |
| failure (Tuomo Keskitalo) |
| |
| * bsimp.c: gives exact dydt_out (Tuomo Keskitalo) |
| |
| * rk2simp.c: new semi-implicit solver (Tuomo Keskitalo) |
| |
| * gear1.c rkf45.c rkck.c rk8pd.c rk4imp.c rk2imp.c rk2.c rk4.c: |
| fix error estimate, exact derivatives on output (Tuomo Keskitalo) |
| |
| 2004-05-28 Brian Gough <bjg@network-theory.co.uk> |
| |
| * bsimp.c (bsimp_apply): fix prototype of function to match |
| definition in typedef by removing const on double args. |
| |
| Sat Aug 3 19:02:37 2002 Brian Gough <bjg@network-theory.co.uk> |
| |
| * cscal.c (struct): use matlab style error control, with scalar |
| relative error and vector absolute error |
| |
| Wed Oct 3 13:19:28 2001 Brian Gough <bjg@network-theory.co.uk> |
| |
| * evolve.c (gsl_odeiv_evolve_apply): report error if step |
| direction does not match interval direction |
| |
| * cstd.c (std_control_hadjust): allow for negative step-sizes |
| |
| * evolve.c (gsl_odeiv_evolve_apply): allow for integrating |
| backwards in time |
| |
| Sat Sep 29 21:02:36 2001 Brian Gough <bjg@network-theory.co.uk> |
| |
| * bsimp.c: use the condition |D^-1 Delta| >> 1 to detect |
| singularities, as described in the paper and implemented in METAN1 |
| by Deuflhard et al. |
| |
| * evolve.c (gsl_odeiv_evolve_apply): reset the final_step flag |
| whenever the step size is decreased |
| |
| Sun Jul 1 22:42:02 2001 Brian Gough <bjg@network-theory.co.uk> |
| |
| * bsimp.c: modified to use new-style vector views |
| |
| Fri Jun 22 11:59:24 2001 Brian Gough <bjg@network-theory.co.uk> |
| |
| * evolve.c: keep track of failed step count |
| |
| Tue Jun 12 11:34:23 2001 Brian Gough <bjg@network-theory.co.uk> |
| |
| * rkf45.c: added Runge-Kutta Fehlberg method, RKF45 |
| |
| * reorganized to use standard gsl conventions |
| |
| Mon Apr 23 10:26:22 2001 Brian Gough <bjg@network-theory.co.uk> |
| |
| * unified error handling conventions to _e for error handling |
| functions and no suffix for plain functions, so _impl functions |
| are no longer needed. |
| |
| * removed tests for EFAULT, since EFAULT should only apply to |
| invalid non-null pointers. |
| |
| 2000-05-14 Steve Robbins <steve@nyongwa.montreal.qc.ca> |
| |
| * Makefile.am (test_LDADD): put libgslpermutation ahead of |
| libgslvector in the link beccause the former uses |
| `gsl_check_range' which is defined in the latter. |
| |
| Tue Apr 11 19:59:01 2000 Brian Gough <bjg@network-theory.co.uk> |
| |
| * bsimp.c (bsimp_step_local): changed gsl_la prefix to gsl_linalg, |
| new naming convention |
| |
| |
| Fri Oct 1 15:46:13 1999 Brian Gough <bjg@network-theory.co.uk> |
| |
| * bsimp.c: converted to use new-style block/vector code |
| |
