ilu0_precond.hpp
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5 /* Copyright (c) 2005-2011 Taneli Kalvas. All rights reserved.
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42 
43 #ifndef ILU0_PRECOND_HPP
44 #define ILU0_PRECOND_HPP 1
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46 
47 #include "matrix.hpp"
48 #include "crowmatrix.hpp"
49 #include "ccolmatrix.hpp"
50 #include "precond.hpp"
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55 class ILU0_Precond : public Precond {
56  Matrix *_L, *_U;
57 
58 public:
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62  ILU0_Precond( const Matrix &A );
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66  ~ILU0_Precond();
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70  void debug_print( std::ostream &os ) const;
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74  const Matrix *get_L( void ) const { return( _L ); }
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78  const Matrix *get_U( void ) const { return( _U ); }
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82  void solve( Vector &x, const Vector &b ) const;
83 };
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88 #endif
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