CHROMA
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Linear multi-system solvers of arrays. More...
#include <syssolver.h>
Public Member Functions | |
virtual | ~MultiSystemSolverArray () |
Virtual destructor to help with cleanup;. More... | |
virtual int | size () const =0 |
Expected length of array index. More... | |
virtual SystemSolverResults_t | operator() (multi1d< multi1d< T > > &psi, const multi1d< Real > &shifts, const multi1d< T > &chi) const =0 |
Apply the operator onto a source std::vector. More... | |
virtual const Subset & | subset () const =0 |
Return the subset on which the operator acts. More... | |
Linear multi-system solvers of arrays.
Solves multi-shift linear systems of equations. The solver may only live on a subset.
Definition at line 125 of file syssolver.h.
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inlinevirtual |
Virtual destructor to help with cleanup;.
Definition at line 129 of file syssolver.h.
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pure virtual |
Apply the operator onto a source std::vector.
Solves A*psi = chi or psi = A^(-1)*chi up to some accuracy. There is the interesting possibility of generalizing to support PLUS/MINUS
Should the accuracy be specified here ???
Should the shifts be here or in the constructor???
Implemented in Chroma::MdagMMultiSysSolverCGArray< T >.
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pure virtual |
Expected length of array index.
Implemented in Chroma::MdagMMultiSysSolverCGArray< T >.
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pure virtual |
Return the subset on which the operator acts.
Implemented in Chroma::MdagMMultiSysSolverCGArray< T >.