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Solver for poisson equ.

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Old   May 2, 2001, 20:26
Default Solver for poisson equ.
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What is the better (appropriate) solver for poisson equ. with periodic boundary conditions in one direction ?
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Old   May 3, 2001, 11:20
Default Re: Solver for poisson equ.
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If you use FFTs in the periodic direction, you would end up with a set of Helmholtz equations which can be solved independently. Except for the FFTs and inverse FFTs, the method should parallelize (or vectorize) very well.
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