/[escript]/trunk/paso/profiling/Test.c
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revision 4285 by artak, Fri Jun 18 04:45:14 2010 UTC revision 4286 by caltinay, Thu Mar 7 04:28:11 2013 UTC
# Line 18  Line 18 
18                     0 - default option just solves with default of specified parameters                     0 - default option just solves with default of specified parameters
19                     1 - test all solvers with default preconditioner                     1 - test all solvers with default preconditioner
20                     2 - test all preconditioners with default solver                     2 - test all preconditioners with default solver
21                     3 - compare solution obtained by using AMG and Jacobi precondioners                     3 - compare solution obtained by using AMG and Jacobi preconditioners
22          coarsening method - YS, RS, AGG and STD.          coarsening method - YS, RS, AGG and STD.
23          threshold parameter for AMG - this is the threshold value used in AMG in courenening process. Default is 0.25. For YS and AGG, please, use 0.05.                      threshold parameter for AMG - this is the threshold value used in AMG in the coarsening process. Default is 0.25. For YS and AGG, please, use 0.05.            
24  */  */
25    
26  double Lsup(double* x, int n) {  double Lsup(double* x, int n) {
# Line 151  int main (int argc, char *argv[]) { Line 151  int main (int argc, char *argv[]) {
151              printf("\t\t 3 - compare solution obtained by using AMG and Jacobi precondioners\n");                          printf("\t\t 3 - compare solution obtained by using AMG and Jacobi precondioners\n");            
152              printf("\trhs vector - right hand side vector in CSR Matrix Market format.\n");              printf("\trhs vector - right hand side vector in CSR Matrix Market format.\n");
153              printf("\tcoarsening method - YS, RS, AGG and STD.\n");              printf("\tcoarsening method - YS, RS, AGG and STD.\n");
154              printf("\tthreshold parameter for AMG - this is the threshold value used in AMG in courenening process. Default is 0.25. For YS and AGG, please, use 0.05.\n");                          printf("\tthreshold parameter for AMG - this is the threshold value used in AMG in the coarsening process. Default is 0.25. For YS and AGG, please, use 0.05.\n");            
155              break;              break;
156          }          }
157      }      }

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