HP MLIB User's Guide Vol. 2 7th Ed.

Chapter 13 Sparse Linear Equations 885
What you need to know to use these subprograms
can be used to save multiple structures or factorizations, or to interrupt the
package at any point.
Figure 13-4 Paths of Control—Sparse Linear Equations
Initial-
ization
Matrix
Structure
Input
Reordering
and Symbolic
Factorization
Matrix
Value
Input
Factor-
ization
Solve
One-call usage solver
One-Call Usage Solver:
DSLEIN
Initialization:
DSLEIE
DSLEIM
Matrix Structure Input:
DSLEOR
Reordering and Symbolic Factorization:
DSLEI1
DSLEIF
DSLEIC
DSLEVM
Matrix Value Input:
DSLEVC
DSLEV1
DSLEVE
DSLECO
Factorization:
DSLEFA
DSLESL
Solve:
DSLEMA
DSLEOP
DSLELU
DSLEFS