Schenk_IBMNA/c-62
Olaf Schenk, Univ. Basel: IBM TJ Watson, Yorktown, nonlinear optimization
Name |
c-62 |
Group |
Schenk_IBMNA |
Matrix ID |
949 |
Num Rows
|
41,731 |
Num Cols
|
41,731 |
Nonzeros
|
559,341 |
Pattern Entries
|
559,343 |
Kind
|
Optimization Problem Sequence |
Symmetric
|
Yes |
Date
|
2003 |
Author
|
IBM |
Editor
|
O. Schenk |
Structural Rank |
41,731 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
2 |
Strongly Connect Components
|
2 |
Num Explicit Zeros
|
2 |
Pattern Symmetry
|
100% |
Numeric Symmetry
|
100% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
real |
Download |
MATLAB
Rutherford Boeing
Matrix Market
|
Notes |
next: GHS_indef/c-62ghs first: Schenk_IBMNA/c-62
Note that this matrix should have been placed in the Schenk_IBMNA/
directory when it was first added in August 2004, but moving it now
would disrupt exising users of the collection.
|