ALERT: THE COLLECTION IS OFFLINE BECAUSE OF 100x HIGHER DOWNLOADS THAN NORMAL.
The website is up but the matrix files are not accessible.
IT WILL BE BACK UP WHEN THE ISSUE IS RESOLVED. Please do not contact us to
ask when it will be up; the answer will be the same as this alert box. We do
not yet have an estimate of when the collection will be back online.
Displaying collection matrices 1 - 20 of 2904 in total
Id
Name
Group
Rows
Cols
Nonzeros
Kind
Date
1
1138_bus
HB
1,138
1,138
4,054
Power Network Problem
1985
MATLAB
Rutherford Boeing
Matrix Market
2
494_bus
HB
494
494
1,666
Power Network Problem
1985
MATLAB
Rutherford Boeing
Matrix Market
3
662_bus
HB
662
662
2,474
Power Network Problem
1985
MATLAB
Rutherford Boeing
Matrix Market
4
685_bus
HB
685
685
3,249
Power Network Problem
1985
MATLAB
Rutherford Boeing
Matrix Market
5
abb313
HB
313
176
1,557
Least Squares Problem
1974
MATLAB
Rutherford Boeing
Matrix Market
6
arc130
HB
130
130
1,037
Materials Problem
1974
MATLAB
Rutherford Boeing
Matrix Market
7
ash219
HB
219
85
438
Least Squares Problem
1974
MATLAB
Rutherford Boeing
Matrix Market
8
ash292
HB
292
292
2,208
Least Squares Problem
1974
MATLAB
Rutherford Boeing
Matrix Market
9
ash331
HB
331
104
662
Least Squares Problem
1974
MATLAB
Rutherford Boeing
Matrix Market
10
ash608
HB
608
188
1,216
Least Squares Problem
1974
MATLAB
Rutherford Boeing
Matrix Market
11
ash85
HB
85
85
523
Least Squares Problem
1974
MATLAB
Rutherford Boeing
Matrix Market
12
ash958
HB
958
292
1,916
Least Squares Problem
1974
MATLAB
Rutherford Boeing
Matrix Market
13
bcspwr01
HB
39
39
131
Power Network Problem
1981
MATLAB
Rutherford Boeing
Matrix Market
14
bcspwr02
HB
49
49
167
Power Network Problem
1981
MATLAB
Rutherford Boeing
Matrix Market
15
bcspwr03
HB
118
118
476
Power Network Problem
1981
MATLAB
Rutherford Boeing
Matrix Market
16
bcspwr04
HB
274
274
1,612
Power Network Problem
1981
MATLAB
Rutherford Boeing
Matrix Market
17
bcspwr05
HB
443
443
1,623
Power Network Problem
1981
MATLAB
Rutherford Boeing
Matrix Market
18
bcspwr06
HB
1,454
1,454
5,300
Power Network Problem
1981
MATLAB
Rutherford Boeing
Matrix Market
19
bcspwr07
HB
1,612
1,612
5,824
Power Network Problem
1981
MATLAB
Rutherford Boeing
Matrix Market
20
bcspwr08
HB
1,624
1,624
6,050
Power Network Problem
1981
MATLAB
Rutherford Boeing
Matrix Market