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

Chapter 15 Sparse Eigenvalues and Eigenvectors 1013
What you need to know to use these subprograms
Figure 15-3 Paths of Control—Sparse Eigenvalues and Eigenvectors
DSEVE1
Initial-
ization
Matrix
Structure
Input
Reordering
and Symbolic
Factorization
Matrix
Value
Input
Eigen-
extraction
One-call usage routine
One-call usage routine:
DSEVIN
Initialization:
DSEVIE
DSEVIM
Matrix Structure Input:
DSEVOR
Reordering and Symbolic Factorization:
DSEVI1
DSEVIF
DSEVIC
Return
Results
DSEVVM
Matrix Value Input:
DSEVVC
DSEVVE
DSEVVD
DSEVV1
DSEVES
Eigenextraction:
DSEVEX
DSEVRC
Return Results:
DSEVRL