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

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Revision 1859 - (hide annotations)
Wed Oct 8 03:03:37 2008 UTC (11 years, 4 months ago) by gross
File MIME type: text/plain
File size: 3600 byte(s)
first version of testing for transport solver.
1 gross 1361
2     /*******************************************************
3 ksteube 1811 *
4     * Copyright (c) 2003-2008 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 gross 1361
14 ksteube 1811
15 gross 1361 #ifndef INC_SOLVERFCT
16     #define INC_SOLVERFCT
17    
18     #include "SystemMatrix.h"
19 gross 1804 #include "Options.h"
20     #include "performance.h"
21 gross 1361
22 gross 1362 typedef struct Paso_FCTransportProblem {
23    
24 gross 1363 double theta;
25 gross 1370 double dt_max;
26 gross 1363 bool_t valid_matrices;
27    
28 gross 1407 Paso_SystemMatrix * transport_matrix;
29     Paso_SystemMatrix * mass_matrix;
30    
31 gross 1364 double* u;
32 gross 1562 Paso_Coupler* u_coupler;
33 gross 1364
34 gross 1407 index_t *main_iptr;
35     Paso_SystemMatrix * iteration_matrix;
36     double* main_diagonal_low_order_transport_matrix;
37 gross 1362 double* lumped_mass_matrix;
38    
39     Paso_MPIInfo *mpi_info;
40     dim_t reference_counter;
41 gross 1361
42 gross 1362 } Paso_FCTransportProblem;
43 gross 1361
44 gross 1362 Paso_FCTransportProblem* Paso_FCTransportProblem_getReference(Paso_FCTransportProblem* in);
45 gross 1407 Paso_FCTransportProblem* Paso_FCTransportProblem_alloc(double theta, Paso_SystemMatrixPattern *pattern, int block_size);
46 gross 1562 dim_t Paso_FCTransportProblem_getBlockSize(const Paso_FCTransportProblem* in);
47 gross 1407 double Paso_FCTransportProblem_getSafeTimeStepSize(Paso_FCTransportProblem* in);
48     void Paso_FCTransportProblem_setLowOrderOperator(Paso_FCTransportProblem * fc);
49 gross 1362 Paso_SystemMatrix* Paso_FCTransportProblem_borrowTransportMatrix(Paso_FCTransportProblem* in);
50 gross 1407 Paso_SystemMatrix* Paso_FCTransportProblem_borrowMassMatrix(Paso_FCTransportProblem* in);
51 gross 1362 double* Paso_FCTransportProblem_borrowLumpedMassMatrix(Paso_FCTransportProblem* in);
52     dim_t Paso_FCTransportProblem_getTotalNumRows(Paso_FCTransportProblem* in);
53 gross 1407 void Paso_FCTransportProblem_free(Paso_FCTransportProblem* in);
54 gross 1417 void Paso_FCTransportProblem_reset(Paso_FCTransportProblem* in);
55 gross 1364 void Paso_SolverFCT_solve(Paso_FCTransportProblem* fctp, double* u, double dt, double* source, Paso_Options* options);
56 gross 1407 void Paso_FCTransportProblem_checkinSolution(Paso_FCTransportProblem* in, double* u);
57 gross 1562 void Paso_FCTransportProblem_applyPreAntiDiffusionCorrection(Paso_SystemMatrix *f,const Paso_Coupler* u_coupler);
58     void Paso_SolverFCT_setQs(const Paso_Coupler* u_coupler,double* QN, double* QP, const Paso_SystemMatrix *L);
59     void Paso_FCTransportProblem_setAntiDiffusionFlux(const double dt, const Paso_FCTransportProblem * fc, Paso_SystemMatrix *flux_matrix, const Paso_Coupler* u_coupler);
60     void Paso_FCTransportProblem_setRs(const Paso_SystemMatrix *f,const double* lumped_mass_matrix,const Paso_Coupler* QN,const Paso_Coupler* QP,double* RN,double* RP);
61     void Paso_FCTransportProblem_addCorrectedFluxes(double* f,const Paso_SystemMatrix *flux_matrix,const Paso_Coupler* RN,const Paso_Coupler* RP);
62 gross 1361
63 gross 1562 void Paso_SolverFCT_setMuPaLuPbQ(double* out, const double* M, const Paso_Coupler* u_coupler, const double a, const Paso_SystemMatrix *L, const double b, const double* Q);
64     Paso_Connector* Paso_FCTransportProblem_borrowConnector(const Paso_FCTransportProblem* in);
65 ksteube 1812 void Paso_FCT_setUp(Paso_FCTransportProblem* fctp, const double dt, const double *sourceN, const double *sourceP, double* b, double* uTilde,
66 gross 1804 Paso_Coupler* uTilde_coupler, double *QN, Paso_Coupler* QN_coupler, double *QP, Paso_Coupler* QP_coupler,
67     Paso_Options* options, Paso_Performance* pp);
68 gross 1859 index_t Paso_FCTransportProblem_getTypeId(const index_t solver,const index_t preconditioner, const index_t package,const bool_t symmetry);
69 gross 1361 #endif /* #ifndef INC_SOLVERFCT */

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