UF Sparse Matrix Collection

UF Sparse Matrix Collection: Schenk group.

Click here for a description of the Schenk group.

Click here for a list of all matrix groups.

matrix graph Group/Name id download # rows # cols nonzeros type sym spd?
Schenk/nlpkkt120 1902 MAT, MM, RB 3,542,400 3,542,400 95,117,792 real symmetric yes no

Schenk/nlpkkt160 1903 MAT, MM, RB 8,345,600 8,345,600 225,422,112 real symmetric yes no

Schenk/nlpkkt200 1904 MAT, MM, RB 16,240,000 16,240,000 440,225,632 real symmetric yes no

Schenk/nlpkkt240 1905 MAT, MM, RB 27,993,600 27,993,600 760,648,352 real symmetric yes no

Schenk/nlpkkt80 1901 MAT, MM, RB 1,062,400 1,062,400 28,192,672 real symmetric yes no

Group/Name	id	download	# rows	# cols	nonzeros	type	sym	spd?
Schenk/nlpkkt120	1902	MAT, MM, RB	3,542,400	3,542,400	95,117,792	real symmetric	yes	no
Schenk/nlpkkt160	1903	MAT, MM, RB	8,345,600	8,345,600	225,422,112	real symmetric	yes	no
Schenk/nlpkkt200	1904	MAT, MM, RB	16,240,000	16,240,000	440,225,632	real symmetric	yes	no
Schenk/nlpkkt240	1905	MAT, MM, RB	27,993,600	27,993,600	760,648,352	real symmetric	yes	no
Schenk/nlpkkt80	1901	MAT, MM, RB	1,062,400	1,062,400	28,192,672	real symmetric	yes	no

Maintained by Tim Davis, last updated 10-Jun-2015.
Matrix pictures by cspy, a MATLAB function in the CSparse package.
See UFget to download directly into MATLAB.