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Nagarajan Thiyagarajan (tnagarajan)
Junior Member
Username: tnagarajan

Post Number: 3
Registered: 04-2005
Posted on Tuesday, June 14, 2005 - 04:29 pm:   

Hello,
I first created a flex 2D model in mm and it was executing. Only then I realized that the dimensions should be changed to meters. I am getting the following error-

Memory protection fault
--Called from fitting::evalat
(1)Called from fitting::validate_fits
--Called from fitting::validate_fits
--Called from cgsolve::do_nonlinear
--Called from control::do_runjob

I suspected that the boundary conditions may play a role in causing the error. When I remove one of the natural BC, the problem executes without a glitch. But I need all the BC in the model. Can someone help me? (I am using a flex 4.2.10, Linux version)

Thanks
Nagarajan



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Robert G. Nelson (rgnelson)
Moderator
Username: rgnelson

Post Number: 379
Registered: 06-2003
Posted on Tuesday, June 14, 2005 - 04:54 pm:   

I suspect that you have overlooked a place where the dimensions need to be changed.

"evalat" is trying to evaluate an expression at a point as part of a FIT, SAVE, INTEGRAL or LUMP. It may be that the point of evaluation is no longer in the domain.
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Nagarajan Thiyagarajan (tnagarajan)
Member
Username: tnagarajan

Post Number: 4
Registered: 04-2005
Posted on Wednesday, June 15, 2005 - 11:16 am:   

Thanks, I fixed it and it seems to be working now.

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