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itl::search_space_exhaustion Struct Reference

Exception for iterative solvers that exhausted the search space, i.e. search direction(s) parallel to already visited Krylov subspace. More...

#include <exception.hpp>

Inherits mtl::runtime_error.

Inherited by itl::unexpected_orthogonality.

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List of all members.

Public Member Functions

 search_space_exhaustion (const char *s="Iterative solvers that exhausted the search space, i.e. search direction(s) parallel to already visited Krylov subspace")
 Error can be specified more precisely in constructor if desired.


Detailed Description

Exception for iterative solvers that exhausted the search space, i.e. search direction(s) parallel to already visited Krylov subspace.

Either your matrix is too badly conditioned or your termination criterion is too strict for the used arithmetic (maybe use Gnu Multi-precision library).


The documentation for this struct was generated from the following file:


itl::search_space_exhaustion Struct Reference -- MTL 4 -- Peter Gottschling and Andrew Lumsdaine -- Generated on 24 Aug 2009 by Doxygen 1.5.9 -- Copyright 2008-09 by TU Dresden and the Trustees of Indiana University.