Revision 123 - (show annotations)
Fri Jul 8 04:08:13 2005 UTC (14 years, 8 months ago) by jgs
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```Merge of development branch back to main trunk on 2005-07-08

```
 1 /* \$Id\$ */ 2 3 /**************************************************************/ 4 5 /* Finley: SystemMatrix and SystemVector */ 6 7 /* adds the matrix array[Equa,Sol,NN,NN] onto the matrix in. */ 8 /* the rows/columns are given by */ 9 /* i_Equa+Equa*Nodes_Equa[Nodes[j_Equa]] (i_Equa=0:Equa; j_Equa=0:NN_Equa). */ 10 /* the routine has to be called from a parallel region */ 11 12 /* This routine assumes that in->Equa=in->Sol=1, i.e. */ 13 /* array is fully packed. */ 14 /* TODO: the case in->Equa!=1 */ 15 16 /**************************************************************/ 17 18 /* Copyrights by ACcESS Australia 2003/04 */ 19 /* Author: gross@access.edu.au */ 20 21 /**************************************************************/ 22 23 #include "Finley.h" 24 #include "System.h" 25 26 /**************************************************************/ 27 28 void Finley_SystemMatrix_add(Finley_SystemMatrix* in,dim_t NN_Equa,index_t* Nodes_Equa, dim_t num_Equa, 29 dim_t NN_Sol,index_t* Nodes_Sol, dim_t num_Sol, double* array) { 30 dim_t k_Equa,j_Equa,j_Sol,k_Sol,i_Equa,i_Sol,l_col,l_row,ic,ir,index,k,iptr; 31 dim_t row_block_size=in->row_block_size; 32 dim_t col_block_size=in->col_block_size; 33 dim_t block_size=in->block_size; 34 dim_t num_subblocks_Equa=num_Equa/row_block_size; 35 dim_t num_subblocks_Sol=num_Sol/col_block_size; 36 37 if (in->type==CSR) { 38 for (k_Equa=0;k_Equapattern->ptr[iptr]-PTR_OFFSET;kpattern->ptr[iptr+1]-PTR_OFFSET;++k) { 47 if (in->pattern->index[k]==index) { 48 for (ic=0;icval[k*block_size+ir+row_block_size*ic]+= 53 array[INDEX4(i_Equa,i_Sol,k_Equa,k_Sol,num_Equa,num_Sol,NN_Equa)]; 54 } 55 } 56 break; 57 } 58 } 59 } 60 } 61 } 62 } 63 } else { 64 for (k_Sol=0;k_Solpattern->ptr[iptr]-PTR_OFFSET;kpattern->ptr[iptr+1]-PTR_OFFSET;++k) { 73 if (in->pattern->index[k]==index) { 74 for (ic=0;icval[k*block_size+ir+row_block_size*ic]+= 79 array[INDEX4(i_Equa,i_Sol,k_Equa,k_Sol,num_Equa,num_Sol,NN_Equa)]; 80 } 81 } 82 break; 83 } 84 } 85 } 86 } 87 } 88 } 89 } 90 } 91 /* 92 * \$Log\$ 93 * Revision 1.6 2005/07/08 04:07:58 jgs 94 * Merge of development branch back to main trunk on 2005-07-08 95 * 96 * Revision 1.1.1.1.2.3 2005/06/29 02:34:56 gross 97 * some changes towards 64 integers in finley 98 * 99 * Revision 1.1.1.1.2.2 2005/03/15 07:23:55 gross 100 * Finley's interface to the SCSL library can deal with systems of PDEs now. tests shows that the SCSL library cannot deal with problems with more then 200000 unknowns. problem has been reported to SGI. 101 * 102 * Revision 1.1.1.1.2.1 2004/11/12 06:58:19 gross 103 * a lot of changes to get the linearPDE class running: most important change is that there is no matrix format exposed to the user anymore. the format is chosen by the Domain according to the solver and symmetry 104 * 105 * Revision 1.1.1.1 2004/10/26 06:53:57 jgs 106 * initial import of project esys2 107 * 108 * Revision 1.1 2004/07/02 04:21:13 gross 109 * Finley C code has been included 110 * 111 * 112 */

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