| 8 | #include "rg_matrix.h" |
| 9 | |
| 10 | GrB_Info RG_Matrix_resize // change the size of a matrix |
| 11 | ( |
| 12 | RG_Matrix C, // matrix to modify |
| 13 | GrB_Index nrows_new, // new number of rows in matrix |
| 14 | GrB_Index ncols_new // new number of columns in matrix |
| 15 | ) { |
| 16 | ASSERT(C != NULL); |
| 17 | GrB_Info info; |
| 18 | |
| 19 | if(RG_MATRIX_MAINTAIN_TRANSPOSE(C)) { |
| 20 | info = RG_Matrix_resize(C->transposed, ncols_new, nrows_new); |
| 21 | ASSERT(info == GrB_SUCCESS); |
| 22 | } |
| 23 | |
| 24 | GrB_Matrix m = RG_MATRIX_M(C); |
| 25 | GrB_Matrix delta_plus = RG_MATRIX_DELTA_PLUS(C); |
| 26 | GrB_Matrix delta_minus = RG_MATRIX_DELTA_MINUS(C); |
| 27 | |
| 28 | info = GrB_Matrix_resize(m, nrows_new, ncols_new); |
| 29 | ASSERT(info == GrB_SUCCESS); |
| 30 | |
| 31 | info = GrB_Matrix_resize(delta_plus, nrows_new, ncols_new); |
| 32 | ASSERT(info == GrB_SUCCESS); |
| 33 | |
| 34 | info = GrB_Matrix_resize(delta_minus, nrows_new, ncols_new); |
| 35 | ASSERT(info == GrB_SUCCESS); |
| 36 | |
| 37 | return info; |
| 38 | } |
| 39 | |