Schenk_IBMNA/c-64
Olaf Schenk, Univ. Basel: IBM TJ Watson, Yorktown, nonlinear optimization
Name |
c-64 |
Group |
Schenk_IBMNA |
Matrix ID |
950 |
Num Rows
|
51,035 |
Num Cols
|
51,035 |
Nonzeros
|
707,985 |
Pattern Entries
|
717,841 |
Kind
|
Optimization Problem Sequence |
Symmetric
|
Yes |
Date
|
2003 |
Author
|
IBM |
Editor
|
O. Schenk |
Structural Rank |
51,035 |
Structural Rank Full |
true |
Num Dmperm Blocks
|
1 |
Strongly Connect Components
|
1 |
Num Explicit Zeros
|
9,856 |
Pattern Symmetry
|
100% |
Numeric Symmetry
|
100% |
Cholesky Candidate
|
no |
Positive Definite
|
no |
Type
|
real |