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IFEM
90A354
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Interface to LAPack, ARPack and SLEPc eigenvalue solvers. More...
#include "MatVec.h"

Go to the source code of this file.
Namespaces | |
| eig | |
| Top-level functions for invoking eigenproblem solvers. | |
Functions | |
| int | eig::solve (SystemMatrix *A, SystemMatrix *B, Vector &eigVal, Matrix &eigVec, int nev, int iop=1, double shift=0.0) |
| Solves the eigenvalue problem using either SPRLAN, LAPACK or SLEPC. More... | |
| bool | eig::solve (SystemMatrix *A, SystemMatrix *B, Vector &eigVal, Matrix &eigVec, int nev, int ncv, int mode, double shift=0.0) |
| Solves the eigenvalue problem (A-lambda*B)*x = 0 using ARPACK. More... | |
Interface to LAPack, ARPack and SLEPc eigenvalue solvers.