89 lines
2.9 KiB
C
89 lines
2.9 KiB
C
/*
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Copyright 2010 SINTEF ICT, Applied Mathematics.
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef COARSE_SYS_H_INCLUDED
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#define COARSE_SYS_H_INCLUDED
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "grid.h"
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/* ---------------------------------------------------------------------- */
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struct coarse_sys {
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int *dof2conn; /* Map dof->connection (coarse interface) */
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int *blkdof_pos; /* Start pointers to each block's dofs */
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int *basis_pos; /* Start pointers to each block's bf's */
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int *cell_ip_pos; /* Start pointers to each block's IP */
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int *blkdof; /* Each block's dofs */
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double *basis; /* All basis functions */
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double *cell_ip; /* Fine-scale IP contributions */
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double *Binv; /* Coarse-scale inverse IP per block */
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};
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/* ---------------------------------------------------------------------- */
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struct coarse_topology;
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struct CSRMatrix;
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typedef void (*LocalSolver)(struct CSRMatrix *A,
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double *b,
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double *x);
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struct coarse_sys *
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coarse_sys_construct(grid_t *g, const int *p,
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struct coarse_topology *ct,
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const double *perm,
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const double *src,
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const double *totmob,
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LocalSolver linsolve);
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void
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coarse_sys_destroy(struct coarse_sys *sys);
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void
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coarse_sys_compute_cell_ip(int nc,
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int max_nconn,
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int nb,
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const int *pconn,
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const double *Binv,
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const int *b2c_pos,
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const int *b2c,
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struct coarse_sys *sys);
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void
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coarse_sys_compute_Binv(int nb,
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int max_bcells,
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const double *totmob,
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const int *b2c_pos,
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const int *b2c,
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struct coarse_sys *sys,
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double *work);
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#ifdef __cplusplus
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}
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#endif
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#endif /* COARSE_SYS_H_INCLUDED */
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