/usr/include/trilinos/ml_agg_genP.h is in libtrilinos-ml-dev 12.4.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | /* ************************************************************************* */
/* See the file COPYRIGHT for a complete copyright notice, contact person */
/* and disclaimer. */
/* ************************************************************************* */
/* ************************************************************************* */
/* data structures to hold aggregation information */
/* ************************************************************************* */
/* Author : Ray Tuminaro (SNL), Charles Tong (LLNL) */
/* Date : August, 1999 */
/* ************************************************************************* */
#ifndef __MLGENP__
#define __MLGENP__
#include "ml_common.h"
#include "ml_operator.h"
#include "ml_aggregate.h"
#include "ml_viz_stats.h"
/* ************************************************************************* */
/* data structure to hold getrow function */
/* ------------------------------------------------------------------------- */
struct ML_AGG_Matrix_Context
{
ML_Operator *Amat;
double omega;
double drop_tol;
char *near_bdry;
int *aggr_info;
double *Adiag;
};
#define ML_POLY_ORDER_MAX 10
struct ML_Field_Of_Values
{
double real_max;
double imag_max;
double eta;
int poly_order;
double R_coeff[ML_POLY_ORDER_MAX];
double P_coeff[ML_POLY_ORDER_MAX];
void * EigenList;
int choice;
int compute_field_of_values;
int compute_field_of_values_non_scaled;
};
struct SemiCoarsen_Struct {
int nz;
int CoarsenRate;
int *LayerId;
int *VertLineId;
};
/* ************************************************************************* */
/* functions defined here */
/* ************************************************************************* */
#ifndef ML_CPP
#ifdef __cplusplus
extern "C" {
#endif
#endif
/* ************************************************************************* */
/* functions called by users */
/* ------------------------------------------------------------------------- */
extern int ML_Gen_MGHierarchy_UsingAggregation(ML *, int start,
int increment_or_decrement, ML_Aggregate *);
extern int ML_Gen_MultiLevelHierarchy_UsingSmoothedAggr_ReuseExistingAgg(ML *ml,
ML_Aggregate *ag);
/* ************************************************************************* */
/* internal functions called by developers */
/* ------------------------------------------------------------------------- */
extern int ML_Gen_MGHierarchy(ML *, int fine_level,
int (*next_level)(ML *, int, void *),
int (*user_gen_prolongator)(ML *,int,int,void *),
void *data, ML_Aggregate *);
extern int ML_AGG_Gen_Prolongator(ML*,int ,int,void *data);
extern int ML_AGG_Gen_Prolongator_MinEnergy(ML*,int ,int,void *data);
extern int ML_AGG_Gen_Restriction_MinEnergy(ML*,int ,int,void *data);
extern int ML_AGG_Increment_Level(ML *, int current_level, void *);
extern int ML_AGG_Decrement_Level(ML *, int current_level, void *);
extern int ML_AGG_Increment_Two_Level(ML *, int current_level, void *);
extern int ML_AGG_Decrement_Two_Level(ML *, int current_level, void *);
extern int ML_AGG_JacobiSmoother_Getrows(ML_Operator *data, int N_requested_rows,
int requested_rows[], int allocated_space, int columns[],
double values[], int row_lengths[]);
extern int ML_AGG_JacobiMoreAccurate_Getrows(ML_Operator *data, int N_requested_rows,
int requested_rows[], int allocated_space, int columns[],
double values[], int row_lengths[]);
extern int ML_AGG_Compute_Near_Bdry(ML_Operator *Amatrix, char *near_bdry);
extern int ML_AGG_Gen_DDProlongator(ML*,int ,int,void *data);
extern int ML_AGG_Gen_DDProlongator2(ML *ml,int level, int clevel, void *data);
extern int ML_AGG_DD_Matvec(ML_Operator *, int , double *, int, double *);
extern int ML_AGG_DD_Getrow(ML_Operator *,int, int *, int, int *, double *, int *);
extern int ML_AGG_Extract_Diag( ML_Operator *, double *diag);
extern void ML_AGG_Matrix_Context_Clean(void *data);
extern int ML_AGG_DD_Solve(void *data, int, double *, int, double *);
extern int ML_AGG_Extract_Matrix(ML_Operator *mat, int *, int **, double ***);
extern int ML_AGG_Smoother_Wrapper(void *obj, int leng1, double *outvec,
int leng2, double *invec);
extern int ML_Gen_MGHierarchy_ReuseExistingOperators(ML *ml );
extern int ML_Gen_MGHierarchy_UsingSmoothedAggr_ReuseExistingAgg(ML *ml,
ML_Aggregate *ag);
extern int ML_AGG_Amat_Getrows(ML_Operator *data, int N_requested_rows,
int requested_rows[], int allocated_space, int columns[],
double values[], int row_lengths[]);
extern int ML_AGG_DinvP(ML_Operator *Ptemp, struct MLSthing *mls_widget,
int blk_size, int );
extern int ML_Gen_MultiLevelHierarchy(ML *ml, int fine_level,
int (*user_next_level)(ML *, int, void *),
int (*user_gen_restriction)(ML *, int, int, void *),
int (*user_gen_prolongator)(ML *, int, int, void *),
void *user_data);
extern int ML_Gen_MultiLevelHierarchy_UsingAggregation(ML *ml, int start,
int increment_or_decrement,
ML_Aggregate *ag);
extern int ML_MultiLevel_Gen_Prolongator(ML *ml,int level, int clevel, void *data);
extern int ML_MultiLevel_Gen_Restriction(ML *ml,int level, int clevel, void *data);
extern void ML_Project_Coordinates(ML_Operator* Amat, ML_Operator* Pmat,
ML_Operator* Cmat);
extern void ML_AGG_Calculate_Smoothing_Factors(int numSweeps, double *factors);
extern int MakeSemiCoarsenP(int Ntotal, int nz, int CoarsenRate, int LayerId[],
int VertLineId[], int DofsPerNode, int nullspace_dim,
double *fnull, ML_Operator *Amat,
int **ParamPptr, int **ParamPcols, double **ParamPvals, double **cnull);
extern int ML_AGG_SemiCoarseP(ML *ml,int level, int clevel, void *data);
extern int ML_compute_line_info(int LayerId[], int VertLineId[],
int Ndof, int DofsPerNode,char semicoarsen_coordinate,
int MeshNumbering, int NumNodesPerVertLine,
ML_Aggregate_Viz_Stats *grid_info,ML_Comm *comm);
#ifndef ML_CPP
#ifdef __cplusplus
}
#endif
#endif
#endif
|