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Svitlana Subota (photinka)
Member
Username: photinka

Post Number: 8
Registered: 02-2007
Posted on Thursday, December 31, 2009 - 06:08 am:   

The result of one flexpde program in 2D is input data for another flexpde program. This result we output in table. Is there any other method to smooth the data except accuracy increasing, which needs more time and resourses?
The command
name = SMOOTH(wavelength) TABLE ( 'filename', coord1 [,coord2...] )
gives completely different function.
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Robert G. Nelson (rgnelson)
Moderator
Username: rgnelson

Post Number: 1315
Registered: 06-2003
Posted on Thursday, December 31, 2009 - 03:15 pm:   

You should use the TRANSFER output and input commands to exchange information between FlexPDE programs. This format retains all the information in the finite element mesh without the rectangularization errors implicit in the TABLE format.

You can also use the TRANSFERMESH import command to impose the exported mesh on the new problem.
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Svitlana Subota (photinka)
Member
Username: photinka

Post Number: 9
Registered: 02-2007
Posted on Friday, January 01, 2010 - 05:38 am:   

We tried transfer function. But in the second program we use only a little part of the region of the first program. If we use "transfer" we should calculate the same boundaries as in the first program and so the problem requires more resourses to be calculated.
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Robert G. Nelson (rgnelson)
Moderator
Username: rgnelson

Post Number: 1317
Registered: 06-2003
Posted on Friday, January 01, 2010 - 05:25 pm:   

TRANSFERMESH will require that the imported domain match the importing domain.

TRANSFER will not.

You can use TRANSFER to read in data defined on a larger domain than the importing one. (You should not import from a smaller domain unless you are sure the TRANSFER will not be referenced outside the defined domain).

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