UF Sparse Matrix Collection

UF Sparse Matrix Collection: Hamm group.

Click here for a description of the Hamm group.

Click here for a list of all matrix groups.

matrix graph Group/Name id download # rows # cols nonzeros type sym spd?
Hamm/add20 539 MAT, MM, RB 2,395 2,395 13,151 real unsymmetric 53% no

Hamm/add32 540 MAT, MM, RB 4,960 4,960 19,848 real unsymmetric 31% no

Hamm/bcircuit 541 MAT, MM, RB 68,902 68,902 375,558 real unsymmetric 91% no

Hamm/hcircuit 542 MAT, MM, RB 105,676 105,676 513,072 real unsymmetric 20% no

Hamm/memplus 543 MAT, MM, RB 17,758 17,758 99,147 real unsymmetric 50% no

Hamm/scircuit 544 MAT, MM, RB 170,998 170,998 958,936 real unsymmetric 80% no

Group/Name	id	download	# rows	# cols	nonzeros	type	sym	spd?
Hamm/add20	539	MAT, MM, RB	2,395	2,395	13,151	real unsymmetric	53%	no
Hamm/add32	540	MAT, MM, RB	4,960	4,960	19,848	real unsymmetric	31%	no
Hamm/bcircuit	541	MAT, MM, RB	68,902	68,902	375,558	real unsymmetric	91%	no
Hamm/hcircuit	542	MAT, MM, RB	105,676	105,676	513,072	real unsymmetric	20%	no
Hamm/memplus	543	MAT, MM, RB	17,758	17,758	99,147	real unsymmetric	50%	no
Hamm/scircuit	544	MAT, MM, RB	170,998	170,998	958,936	real unsymmetric	80%	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.