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Diffstat (limited to 'abc70930/src/misc/espresso/sparse.h')
| -rw-r--r-- | abc70930/src/misc/espresso/sparse.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/abc70930/src/misc/espresso/sparse.h b/abc70930/src/misc/espresso/sparse.h new file mode 100644 index 00000000..212a32ed --- /dev/null +++ b/abc70930/src/misc/espresso/sparse.h @@ -0,0 +1,135 @@ +/* + * Revision Control Information + * + * $Source$ + * $Author$ + * $Revision$ + * $Date$ + * + */ +#ifndef SPARSE_H +#define SPARSE_H + +/* + * sparse.h -- sparse matrix package header file + */ + +typedef struct sm_element_struct sm_element; +typedef struct sm_row_struct sm_row; +typedef struct sm_col_struct sm_col; +typedef struct sm_matrix_struct sm_matrix; + + +/* + * sparse matrix element + */ +struct sm_element_struct { + int row_num; /* row number of this element */ + int col_num; /* column number of this element */ + sm_element *next_row; /* next row in this column */ + sm_element *prev_row; /* previous row in this column */ + sm_element *next_col; /* next column in this row */ + sm_element *prev_col; /* previous column in this row */ + char *user_word; /* user-defined word */ +}; + + +/* + * row header + */ +struct sm_row_struct { + int row_num; /* the row number */ + int length; /* number of elements in this row */ + int flag; /* user-defined word */ + sm_element *first_col; /* first element in this row */ + sm_element *last_col; /* last element in this row */ + sm_row *next_row; /* next row (in sm_matrix linked list) */ + sm_row *prev_row; /* previous row (in sm_matrix linked list) */ + char *user_word; /* user-defined word */ +}; + + +/* + * column header + */ +struct sm_col_struct { + int col_num; /* the column number */ + int length; /* number of elements in this column */ + int flag; /* user-defined word */ + sm_element *first_row; /* first element in this column */ + sm_element *last_row; /* last element in this column */ + sm_col *next_col; /* next column (in sm_matrix linked list) */ + sm_col *prev_col; /* prev column (in sm_matrix linked list) */ + char *user_word; /* user-defined word */ +}; + + +/* + * A sparse matrix + */ +struct sm_matrix_struct { + sm_row **rows; /* pointer to row headers (by row #) */ + int rows_size; /* alloc'ed size of above array */ + sm_col **cols; /* pointer to column headers (by col #) */ + int cols_size; /* alloc'ed size of above array */ + sm_row *first_row; /* first row (linked list of all rows) */ + sm_row *last_row; /* last row (linked list of all rows) */ + int nrows; /* number of rows */ + sm_col *first_col; /* first column (linked list of columns) */ + sm_col *last_col; /* last column (linked list of columns) */ + int ncols; /* number of columns */ + char *user_word; /* user-defined word */ +}; + + +#define sm_get_col(A, colnum) \ + (((colnum) >= 0 && (colnum) < (A)->cols_size) ? \ + (A)->cols[colnum] : (sm_col *) 0) + +#define sm_get_row(A, rownum) \ + (((rownum) >= 0 && (rownum) < (A)->rows_size) ? \ + (A)->rows[rownum] : (sm_row *) 0) + +#define sm_foreach_row(A, prow) \ + for(prow = A->first_row; prow != 0; prow = prow->next_row) + +#define sm_foreach_col(A, pcol) \ + for(pcol = A->first_col; pcol != 0; pcol = pcol->next_col) + +#define sm_foreach_row_element(prow, p) \ + for(p = prow->first_col; p != 0; p = p->next_col) + +#define sm_foreach_col_element(pcol, p) \ + for(p = pcol->first_row; p != 0; p = p->next_row) + +#define sm_put(x, val) \ + (x->user_word = (char *) val) + +#define sm_get(type, x) \ + ((type) (x->user_word)) + +extern sm_matrix *sm_alloc(), *sm_alloc_size(), *sm_dup(); +extern void sm_free(), sm_delrow(), sm_delcol(), sm_resize(); +extern void sm_write(), sm_print(), sm_dump(), sm_cleanup(); +extern void sm_copy_row(), sm_copy_col(); +extern void sm_remove(), sm_remove_element(); +extern sm_element *sm_insert(), *sm_find(); +extern sm_row *sm_longest_row(); +extern sm_col *sm_longest_col(); +extern int sm_read(), sm_read_compressed(); + +extern sm_row *sm_row_alloc(), *sm_row_dup(), *sm_row_and(); +extern void sm_row_free(), sm_row_remove(), sm_row_print(); +extern sm_element *sm_row_insert(), *sm_row_find(); +extern int sm_row_contains(), sm_row_intersects(); +extern int sm_row_compare(), sm_row_hash(); + +extern sm_col *sm_col_alloc(), *sm_col_dup(), *sm_col_and(); +extern void sm_col_free(), sm_col_remove(), sm_col_print(); +extern sm_element *sm_col_insert(), *sm_col_find(); +extern int sm_col_contains(), sm_col_intersects(); +extern int sm_col_compare(), sm_col_hash(); + +extern int sm_row_dominance(), sm_col_dominance(), sm_block_partition(); + +#endif |