UF Sparse Matrix Collection

UF Sparse Matrix Collection: Zitney group.

Click here for a description of the Zitney group.

Click here for a list of all matrix groups.

matrix graph Group/Name id download # rows # cols nonzeros type sym spd?
Zitney/extr1 836 MAT, MM, RB 2,837 2,837 10,967 real unsymmetric 0.04% no

Zitney/extr1b 1535 MAT, MM, RB 2,836 2,836 10,965 real unsymmetric 0% no

Zitney/hydr1 837 MAT, MM, RB 5,308 5,308 22,680 real unsymmetric 0.06% no

Zitney/hydr1c 1536 MAT, MM, RB 5,308 5,308 22,592 real unsymmetric 0.06% no

Zitney/radfr1 838 MAT, MM, RB 1,048 1,048 13,299 real unsymmetric 0% no

Zitney/rdist1 839 MAT, MM, RB 4,134 4,134 94,408 real unsymmetric 0% no

Zitney/rdist2 840 MAT, MM, RB 3,198 3,198 56,834 real unsymmetric 0% no

Zitney/rdist3a 841 MAT, MM, RB 2,398 2,398 61,896 real unsymmetric 0% no

Group/Name	id	download	# rows	# cols	nonzeros	type	sym	spd?
Zitney/extr1	836	MAT, MM, RB	2,837	2,837	10,967	real unsymmetric	0.04%	no
Zitney/extr1b	1535	MAT, MM, RB	2,836	2,836	10,965	real unsymmetric	0%	no
Zitney/hydr1	837	MAT, MM, RB	5,308	5,308	22,680	real unsymmetric	0.06%	no
Zitney/hydr1c	1536	MAT, MM, RB	5,308	5,308	22,592	real unsymmetric	0.06%	no
Zitney/radfr1	838	MAT, MM, RB	1,048	1,048	13,299	real unsymmetric	0%	no
Zitney/rdist1	839	MAT, MM, RB	4,134	4,134	94,408	real unsymmetric	0%	no
Zitney/rdist2	840	MAT, MM, RB	3,198	3,198	56,834	real unsymmetric	0%	no
Zitney/rdist3a	841	MAT, MM, RB	2,398	2,398	61,896	real unsymmetric	0%	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.