Hello Mohammad,
did you configure deal.II with UMFPACK enabled?
Best Regards,
Markus
Am 14.02.2012 14:28, schrieb Mohammad Mohsenie:
hi there
while i was runing step 29 in which uses UMFPACK direct solver i got
confused with a vague error as below :
----------------------------------------------------
Exception on processing:
--------------------------------------------------------
An error occurred in line <1843> of file
</home/smm/Work/deal.II/source/lac/sparse_direct.cc> in function
void dealii::SparseDirectUMFPACK::factorize(const Matrix&) [with
Matrix = dealii::SparseMatrix<double>]
The violated condition was:
false
The name and call sequence of the exception was:
ExcNeedsUMFPACK()
Additional Information:
(none)
--------------------------------------------------------
Aborting!
----------------------------------------------------
DEAL::Solving linear system...
make: *** [run] Error 1
any help would be appreciated .
regards
S.M.Mohseni
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