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Revision 3872 - (view) (annotate) - [select for diffs]
Modified Fri Mar 16 00:48:46 2012 UTC (5 years, 9 months ago) by caltinay
File length: 60575 byte(s)
Diff to previous 3869
Symbols now have undefined dimensionality unless specified.


Revision 3869 - (view) (annotate) - [select for diffs]
Modified Thu Mar 15 06:21:42 2012 UTC (5 years, 9 months ago) by gross
File length: 60519 byte(s)
Diff to previous 3864
Variational: problem with rank of returned data object fixed, lagrangean multiplier has right rank now

Revision 3864 - (view) (annotate) - [select for diffs]
Modified Mon Mar 12 05:18:16 2012 UTC (5 years, 9 months ago) by caltinay
File length: 60175 byte(s)
Diff to previous 3862
Symbols now allow direct operations with Data objects and grad() et al allow
specifying FunctionSpace objects directly, without having to use temporary
symbols :-)



Revision 3862 - (view) (annotate) - [select for diffs]
Modified Fri Mar 9 06:32:35 2012 UTC (5 years, 9 months ago) by caltinay
File length: 60074 byte(s)
Diff to previous 3860
Symbol's item accessor now returns escript Symbols instead of sympy or numpy.


Revision 3860 - (view) (annotate) - [select for diffs]
Modified Thu Mar 8 07:51:29 2012 UTC (5 years, 9 months ago) by gross
File length: 60074 byte(s)
Diff to previous 3859
bug in solver fixed

Revision 3859 - (view) (annotate) - [select for diffs]
Modified Thu Mar 8 06:20:48 2012 UTC (5 years, 9 months ago) by caltinay
File length: 59778 byte(s)
Diff to previous 3858
This should fix the (dis-)assembly of the unknown in the nonlinear PDE.


Revision 3858 - (view) (annotate) - [select for diffs]
Modified Thu Mar 8 04:31:15 2012 UTC (5 years, 9 months ago) by gross
File length: 59034 byte(s)
Diff to previous 3857
some bugs fixed

Revision 3857 - (view) (annotate) - [select for diffs]
Modified Tue Mar 6 07:28:22 2012 UTC (5 years, 9 months ago) by caltinay
File length: 59058 byte(s)
Diff to previous 3856
Moved symbolic utility functions into separate file.


Revision 3856 - (view) (annotate) - [select for diffs]
Modified Tue Mar 6 05:17:07 2012 UTC (5 years, 9 months ago) by gross
File length: 62382 byte(s)
Diff to previous 3855
some work on sensitivity

Revision 3855 - (view) (annotate) - [select for diffs]
Modified Tue Mar 6 03:39:16 2012 UTC (5 years, 9 months ago) by caltinay
File length: 53032 byte(s)
Diff to previous 3854
Some corrections to VariationalProblem and a first version of concatenateRow
for symbols.


Revision 3854 - (view) (annotate) - [select for diffs]
Modified Fri Mar 2 05:47:09 2012 UTC (5 years, 9 months ago) by caltinay
File length: 51340 byte(s)
Diff to previous 3849
Implemented getTotalDifferential, except for one case. The function will move
to a different place later.


Revision 3849 - (view) (annotate) - [select for diffs]
Modified Tue Feb 28 02:31:20 2012 UTC (5 years, 9 months ago) by caltinay
File length: 52349 byte(s)
Diff to previous 3848
Fixed typos.


Revision 3848 - (view) (annotate) - [select for diffs]
Modified Tue Feb 28 01:01:07 2012 UTC (5 years, 9 months ago) by gross
File length: 52289 byte(s)
Diff to previous 3845
small typy fixed.

Revision 3845 - (view) (annotate) - [select for diffs]
Modified Tue Feb 28 00:21:30 2012 UTC (5 years, 9 months ago) by gross
File length: 52254 byte(s)
Diff to previous 3844
vartional problem class modified.

Revision 3844 - (view) (annotate) - [select for diffs]
Modified Mon Feb 27 08:10:44 2012 UTC (5 years, 9 months ago) by gross
File length: 50288 byte(s)
Diff to previous 3839
first version of the vartional problem

Revision 3839 - (view) (annotate) - [select for diffs]
Modified Fri Feb 24 06:24:28 2012 UTC (5 years, 9 months ago) by gross
File length: 30627 byte(s)
Diff to previous 3832
robust non-liner pde solver added.

Revision 3832 - (view) (annotate) - [select for diffs]
Modified Wed Feb 15 06:00:53 2012 UTC (5 years, 10 months ago) by caltinay
File length: 19700 byte(s)
Diff to previous 3831
Updated unit tests, some cleanup.


Revision 3831 - (view) (annotate) - [select for diffs]
Modified Wed Feb 15 05:21:47 2012 UTC (5 years, 10 months ago) by caltinay
File length: 21124 byte(s)
Diff to previous 3820
Checkpoint...


Revision 3820 - (view) (annotate) - [select for diffs]
Modified Mon Feb 13 04:28:16 2012 UTC (5 years, 10 months ago) by caltinay
File length: 18750 byte(s)
Diff to previous 3812
Some changes to NonlinearPDE. Returned solution has wrong sign...


Revision 3812 - (view) (annotate) - [select for diffs]
Modified Wed Feb 8 05:17:06 2012 UTC (5 years, 10 months ago) by gross
File length: 18922 byte(s)
Diff to previous 3811
first set of tests for NonLinearPDE

Revision 3811 - (view) (annotate) - [select for diffs]
Modified Wed Feb 8 01:13:28 2012 UTC (5 years, 10 months ago) by gross
File length: 18917 byte(s)
Diff to previous 3810
some methods added to NonLinearPDE

Revision 3810 - (view) (annotate) - [select for diffs]
Modified Wed Feb 8 00:31:12 2012 UTC (5 years, 10 months ago) by caltinay
File length: 17088 byte(s)
Diff to previous 3809
More optimizations for computing A,B,C,D


Revision 3809 - (view) (annotate) - [select for diffs]
Modified Tue Feb 7 04:15:32 2012 UTC (5 years, 10 months ago) by caltinay
File length: 17620 byte(s)
Diff to previous 3789
A is computed much more quickly now. Work on B needed.


Revision 3789 - (view) (annotate) - [select for diffs]
Modified Tue Jan 31 04:55:05 2012 UTC (5 years, 10 months ago) by caltinay
File length: 16737 byte(s)
Diff to previous 3631
Fast forward to latest trunk revision 3788.


Revision 3631 - (view) (annotate) - [select for diffs]
Modified Thu Oct 20 03:12:46 2011 UTC (6 years, 1 month ago) by caltinay
File length: 16079 byte(s)
Diff to previous 3621
Fix compatibility with latest sympy version.


Revision 3621 - (view) (annotate) - [select for diffs]
Modified Thu Oct 6 01:43:14 2011 UTC (6 years, 2 months ago) by caltinay
File length: 15445 byte(s)
Diff to previous 3617
Allow single iteration runs.


Revision 3617 - (view) (annotate) - [select for diffs]
Modified Fri Sep 30 04:00:41 2011 UTC (6 years, 2 months ago) by caltinay
File length: 15224 byte(s)
Diff to previous 3534
Ensure that functionspace parameter is removed before attempting to find
grad() coefficients in nonlinearPDE.


Revision 3534 - (view) (annotate) - [select for diffs]
Added Thu Jun 23 01:59:47 2011 UTC (6 years, 5 months ago) by caltinay
File length: 13262 byte(s)
New class NonlinearPDE which solves
  Y-div(X)=0
with symbolic coefficients X,Y=f(u,grad(u))
by linearisation and iterative solving of a corresponding linear PDE.


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