Detailed Description
Constants and macros used in LADEL.
Definition in file ladel_constants.h.
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Macros | |
| #define | TRUE 1 |
| For booleans. More... | |
| #define | FALSE 0 |
| For booleans. More... | |
| #define | SUCCESS 1 |
| For status returns. More... | |
| #define | FAIL -1 |
| For status returns. More... | |
| #define | NONE -1 |
| Indicates a root (a node without parent), or an untouched node. More... | |
| #define | UNSYMMETRIC 0 |
| No symmetry is assumed in the matrix. More... | |
| #define | UPPER 1 |
| Use only upper part of matrix. More... | |
| #define | LOWER -1 |
| Use only lower part of matrix. More... | |
| #define | AMD 1 |
| Ordering method during the symbolic part of the factorization. More... | |
| #define | NO_ORDERING 0 |
| No ordering is performed during the symbolic part of the factorization. More... | |
| #define | GIVEN_ORDERING 2 |
| The ordering was computed previously and is already stored in sym->p. More... | |
| #define | MARKED 1 |
| Indicate whether a node is marked. More... | |
| #define | UNMARKED 0 |
| Indicate whether a node is not marked. More... | |
| #define | SET_HAS_CHANGED TRUE |
| Possible return value of ladel_set_union indicating the set has changed. More... | |
| #define | SET_HAS_NOT_CHANGED FALSE |
| Possible return value of ladel_set_union indicating the set has not changed. More... | |
| #define | MAX_SET_SIZE_EXCEEDED NONE |
| Possible return value of ladel_set_union indicating the set has grown beyond the maximum size. More... | |
| #define | UPDATE TRUE |
| Flag in rank1_update to perform an update. More... | |
| #define | DOWNDATE FALSE |
| Flag in rank1_update to perform a downdate. More... | |
| #define | LADEL_MAX(a, b) ((a) > (b) ? (a) : (b)) |
| Return the maximum of two numbers. More... | |
| #define | LADEL_MIN(a, b) ((a) > (b) ? (b) : (a)) |
| Return the minimum of two numbers. More... | |
| #define | LADEL_ABS(a) ((a) < 0 ? -(a) : (a)) |
| Return the absolute value a number. More... | |
| #define | LADEL_FOR(index, M, col) for(index = (M)->p[(col)]; index < (((M)->nz) ? (M)->p[(col)] + (M)->nz[(col)] : (M)->p[(col)+1]); index++) |
| Loop through a column of a sparse matrix. More... | |
| #define | IS_ROOT(col, etree) ((etree)[(col)] == NONE) |
| Check whether a node is a root (i.e. More... | |
| #define | MARK(nodes, k) (nodes[(k)] = MARKED) |
| Mark the k-th node. More... | |
| #define | UNMARK(nodes, k) (nodes[(k)] = UNMARKED) |
| Unmark the k-th node. More... | |
| #define | IS_MARKED(nodes, k) (nodes[(k)] == MARKED) |
| Check whether the k-th node is marked. More... | |
