On 06/08/11 03:25, Johan Hake wrote: > Here is a minimal script reproducing the bug >
Could you register a bug? Garth > Johan > > On Saturday August 6 2011 00:14:40 Johan Hake wrote: >> It looks like there is something going on with the assignment to an empty >> EpetraMatrix. When the Epetra_FECrsMatrix::operator= was called on an >> uninitialized object an assertion kicked in. Bug or feature on the Epetra >> side? >> >> If it is possible we should probably initialize the Epetra_FECrsMatrix when >> an empty EpetraMatrix is created hopefull avoiding this. >> >> For now I use the copy constructor of Epetra_FECrsMatrix that initialize >> the structures correctly before it uses the Epetra_FECrsMatrix::operator=. >> Then I just assign the newly copied Epetra_FECrsMatrix to the >> EpetraMatrix. >> >> Johan >> >> On Friday August 5 2011 21:24:52 Johan Hake wrote: >>> On Friday August 5 2011 13:26:52 Garth N. Wells wrote: >>>> On Aug 5 2011, Johan Hake wrote: >>>>> You are right. I will look at it this weekend. >>>>> >>>>> However, it "fixed" my problem with Epetra backend and Nonlinear >>>>> problem where I used the assignment operator when generating the >>>>> Jacobian. >>>> >>>> Can you post some simple code to test against? >>> >>> Attached is a slightly modified version of the Cahn-hillard demo. >>> >>> Johan >>> >>>> Garth >>>> >>>>> Johan >>>>> >>>>> On Aug 5, 2011, at 7:24, "Garth N. Wells" <gn...@cam.ac.uk> wrote: >>>>>> This doesn't look right. Looks like a shallow copy. >>>>>> >>>>>> Garth >>>>>> >>>>>> On 04/08/11 00:02, nore...@launchpad.net wrote: >>>>>>> ------------------------------------------------------------ >>>>>>> revno: 6069 >>>>>>> committer: Johan Hake <hake....@gmail.com> >>>>>>> branch nick: work >>>>>>> timestamp: Wed 2011-08-03 20:58:24 -0700 >>>>>>> >>>>>>> message: >>>>>>> Fix a bug in the assignment operator of EpetraMatrix >>>>>>> >>>>>>> modified: >>>>>>> dolfin/la/EpetraMatrix.cpp >>>>>>> >>>>>>> -- >>>>>>> lp:dolfin >>>>>>> https://code.launchpad.net/~dolfin-core/dolfin/main >>>>>>> >>>>>>> Your team DOLFIN Core Team is subscribed to branch lp:dolfin. To >>>>>>> unsubscribe from this branch go to >>>>>>> https://code.launchpad.net/~dolfin-core/dolfin/main/+edit-subscript >>>>>>> io n >>>>>> >>>>>> _______________________________________________ >>>>>> Mailing list: https://launchpad.net/~dolfin >>>>>> Post to : dolfin@lists.launchpad.net >>>>>> Unsubscribe : https://launchpad.net/~dolfin >>>>>> More help : https://help.launchpad.net/ListHelp >> >> _______________________________________________ >> Mailing list: https://launchpad.net/~dolfin >> Post to : dolfin@lists.launchpad.net >> Unsubscribe : https://launchpad.net/~dolfin >> More help : https://help.launchpad.net/ListHelp >> >> >> _______________________________________________ >> Mailing list: https://launchpad.net/~dolfin >> Post to : dolfin@lists.launchpad.net >> Unsubscribe : https://launchpad.net/~dolfin >> More help : https://help.launchpad.net/ListHelp _______________________________________________ Mailing list: https://launchpad.net/~dolfin Post to : dolfin@lists.launchpad.net Unsubscribe : https://launchpad.net/~dolfin More help : https://help.launchpad.net/ListHelp
