UF Sparse Matrix Collection

UF Sparse Matrix Collection: Qaplib group.

Click here for a description of the Qaplib group.

Click here for a list of all matrix groups.

matrix graph Group/Name id download # rows # cols nonzeros type sym spd?
Qaplib/lp_nug05 793 MAT, MM, RB 210 225 1,050 integer rectangular - no

Qaplib/lp_nug06 794 MAT, MM, RB 372 486 2,232 integer rectangular - no

Qaplib/lp_nug07 795 MAT, MM, RB 602 931 4,214 integer rectangular - no

Qaplib/lp_nug08 796 MAT, MM, RB 912 1,632 7,296 integer rectangular - no

Qaplib/lp_nug12 797 MAT, MM, RB 3,192 8,856 38,304 integer rectangular - no

Qaplib/lp_nug15 798 MAT, MM, RB 6,330 22,275 94,950 integer rectangular - no

Qaplib/lp_nug20 799 MAT, MM, RB 15,240 72,600 304,800 integer rectangular - no

Qaplib/lp_nug30 800 MAT, MM, RB 52,260 379,350 1,567,800 integer rectangular - no

Group/Name	id	download	# rows	# cols	nonzeros	type	sym	spd?
Qaplib/lp_nug05	793	MAT, MM, RB	210	225	1,050	integer rectangular	-	no
Qaplib/lp_nug06	794	MAT, MM, RB	372	486	2,232	integer rectangular	-	no
Qaplib/lp_nug07	795	MAT, MM, RB	602	931	4,214	integer rectangular	-	no
Qaplib/lp_nug08	796	MAT, MM, RB	912	1,632	7,296	integer rectangular	-	no
Qaplib/lp_nug12	797	MAT, MM, RB	3,192	8,856	38,304	integer rectangular	-	no
Qaplib/lp_nug15	798	MAT, MM, RB	6,330	22,275	94,950	integer rectangular	-	no
Qaplib/lp_nug20	799	MAT, MM, RB	15,240	72,600	304,800	integer rectangular	-	no
Qaplib/lp_nug30	800	MAT, MM, RB	52,260	379,350	1,567,800	integer rectangular	-	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.