/[escript]/trunk/paso/src/Transport.h
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Annotation of /trunk/paso/src/Transport.h

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Revision 3005 - (hide annotations)
Thu Apr 22 05:59:31 2010 UTC (9 years, 5 months ago) by gross
File MIME type: text/plain
File size: 3187 byte(s)
early call of setPreconditioner in FCT solver removed.
1 gross 2987
2     /*******************************************************
3     *
4     * Copyright (c) 2003-2010 by University of Queensland
5     * Earth Systems Science Computational Center (ESSCC)
6     * http://www.uq.edu.au/esscc
7     *
8     * Primary Business: Queensland, Australia
9     * Licensed under the Open Software License version 3.0
10     * http://www.opensource.org/licenses/osl-3.0.php
11     *
12     *******************************************************/
13    
14    
15     #ifndef INC_PASOTRANSPORT
16     #define INC_PASOTRANSPORT
17    
18     #define DT_FACTOR_MAX 1000.
19    
20     #include "SystemMatrix.h"
21     #include "Options.h"
22     #include "performance.h"
23     #include "Paso.h"
24    
25     typedef struct Paso_TransportProblem {
26    
27     bool_t useBackwardEuler;
28    
29     bool_t valid_matrices;
30     /****************** REVISE ****************************/
31     double dt_factor;
32     double dt_max;
33     double constraint_factor;
34     double* constraint_weights;
35     /*****************************************************/
36    
37     Paso_SystemMatrix * transport_matrix;
38     Paso_SystemMatrix * mass_matrix;
39    
40     Paso_Coupler* u_coupler;
41     Paso_SystemMatrix * iteration_matrix;
42     double* main_diagonal_low_order_transport_matrix;
43     double* lumped_mass_matrix;
44 gross 3005 double* reactive_matrix;
45     double* main_diagonal_mass_matrix;
46 gross 2987
47     Paso_MPIInfo *mpi_info;
48     dim_t reference_counter;
49    
50     } Paso_TransportProblem;
51    
52    
53    
54     PASO_DLL_API
55     Paso_TransportProblem* Paso_TransportProblem_getReference(Paso_TransportProblem* in);
56    
57     PASO_DLL_API
58     Paso_TransportProblem* Paso_TransportProblem_alloc(bool_t useBackwardEuler, Paso_SystemMatrixPattern *pattern, int block_size);
59    
60     PASO_DLL_API
61     dim_t Paso_TransportProblem_getBlockSize(const Paso_TransportProblem* in);
62    
63     PASO_DLL_API
64     double Paso_TransportProblem_getSafeTimeStepSize(Paso_TransportProblem* in);
65    
66     PASO_DLL_API
67     Paso_SystemMatrix* Paso_TransportProblem_borrowTransportMatrix(Paso_TransportProblem* in);
68    
69     PASO_DLL_API
70     Paso_SystemMatrix* Paso_TransportProblem_borrowMassMatrix(Paso_TransportProblem* in);
71    
72     PASO_DLL_API
73     void Paso_TransportProblem_solve(Paso_TransportProblem* fctp, double* u, double dt, double* u0, double* q, Paso_Options* options);
74    
75     PASO_DLL_API
76     double* Paso_TransportProblem_borrowLumpedMassMatrix(Paso_TransportProblem* in);
77    
78     PASO_DLL_API
79     dim_t Paso_TransportProblem_getTotalNumRows(Paso_TransportProblem* in);
80    
81     PASO_DLL_API
82     void Paso_TransportProblem_free(Paso_TransportProblem* in);
83    
84     PASO_DLL_API
85     void Paso_TransportProblem_reset(Paso_TransportProblem* in);
86    
87     PASO_DLL_API
88     Paso_Connector* Paso_TransportProblem_borrowConnector(const Paso_TransportProblem* in);
89    
90     PASO_DLL_API
91     index_t Paso_TransportProblem_getTypeId(const index_t solver,const index_t preconditioner, const index_t package,const bool_t symmetry, Paso_MPIInfo *mpi_info);
92    
93     PASO_DLL_API
94     void Paso_TransportProblem_insertConstraint(Paso_TransportProblem* fctp, const double* r, double* source);
95    
96    
97     PASO_DLL_API
98     void Paso_TransportProblem_setUpConstraint(Paso_TransportProblem* fctp, const double* q, const double factor);
99    
100 gross 3005 #define Paso_TransportProblem_borrowMainDiagonalPointer(_fct_) Paso_SparseMatrix_borrowMainDiagonalPointer((_fct_)->mass_matrix->mainBlock)
101     #define Paso_Transport_getTheta(_fct_) ( ( (_fct_)->useBackwardEuler ) ? 1. : 0.5 )
102 gross 2987
103     #endif /* #ifndef INC_PASOTRANSPORT */

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