LADEL main
Sparse LDL factorization package with rank 1 and rowadd/rowdel updates
Data Fields
ldl_factors Struct Reference

#include <ladel_types.h>

Detailed Description

Factors of an \(LDL^T\) factorization.

Definition at line 68 of file ladel_types.h.

+ Collaboration diagram for ldl_factors:

Data Fields

ladel_int ncol
 number of columns in the analyzed matrix More...
 
ladel_sparse_matrixL
 L in LDL' factorization. More...
 
ladel_doubleD
 D in LDL' factorization (stored as vector), not used but is useful for returning. More...
 
ladel_doubleDinv
 D^-1 in LDL' factorization (stored as vector) More...
 
ladel_intp
 permutation vector More...
 
ladel_intpinv
 inverse permutation vector More...
 

Field Documentation

◆ D

ladel_double* ldl_factors::D

D in LDL' factorization (stored as vector), not used but is useful for returning.

Definition at line 72 of file ladel_types.h.

◆ Dinv

ladel_double* ldl_factors::Dinv

D^-1 in LDL' factorization (stored as vector)

Definition at line 73 of file ladel_types.h.

◆ L

ladel_sparse_matrix* ldl_factors::L

L in LDL' factorization.

Definition at line 71 of file ladel_types.h.

◆ ncol

ladel_int ldl_factors::ncol

number of columns in the analyzed matrix

Definition at line 70 of file ladel_types.h.

◆ p

ladel_int* ldl_factors::p

permutation vector

Definition at line 74 of file ladel_types.h.

◆ pinv

ladel_int* ldl_factors::pinv

inverse permutation vector

Definition at line 75 of file ladel_types.h.


The documentation for this struct was generated from the following file: