#include "ladel_types.h"
#include "ladel_global.h"
#include "ladel_constants.h"
#include "ladel_debug_print.h"
Go to the source code of this file.
Functions | |
ladel_int | ladel_etree (ladel_sparse_matrix *M, ladel_symbolics *sym, ladel_work *work) |
Computes the elimination tree of a matrix. More... | |
ladel_int | ladel_etree_and_col_counts (ladel_sparse_matrix *M, ladel_symbolics *sym, ladel_work *work) |
Computes the elimination tree and column counts of a matrix. More... | |
ladel_int ladel_etree | ( | ladel_sparse_matrix * | M, |
ladel_symbolics * | sym, | ||
ladel_work * | work | ||
) |
Computes the elimination tree of a matrix.
This tree is stored in sym->etree.
M | Matrix |
sym | Symbolics struct for the factorization |
work | LADEL workspace |
Definition at line 6 of file ladel_etree.c.
ladel_int ladel_etree_and_col_counts | ( | ladel_sparse_matrix * | M, |
ladel_symbolics * | sym, | ||
ladel_work * | work | ||
) |
Computes the elimination tree and column counts of a matrix.
This function can be used to do the whole symbolic analysis at once, but has a worse asymptotic time complexity than using etree, postorder and col_counts sequentially.
M | Matrix |
sym | Symbolics struct for the factorization |
work | LADEL workspace |
Definition at line 38 of file ladel_etree.c.