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solver for finite element code.

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Old   August 12, 2014, 17:14
Smile solver for finite element code.
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yosi
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hi all,
i develop a finite element code using by java.
i use in pardiso solver and it is work well, but when the models become larger we encounter in memory problem.
the global stiffness matrix (as vector) is very large so the program is crashing when i tried to allocate such a huge array.

1.i herd about frontal solver but i did not find a good example or documentation how to do this algorithm.

2.what solver other commercial finite element program use ? and how they overcome this memory problem?

tanks!
yosi.
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