UF Sparse Matrix Collection

UF Sparse Matrix Collection: Rothberg group.

Click here for a description of the Rothberg group.

Click here for a list of all matrix groups.

matrix graph Group/Name id download # rows # cols nonzeros type sym spd?
Rothberg/3dtube 803 MAT, MM, RB 45,330 45,330 3,213,618 binary symmetric yes no

Rothberg/cfd1 804 MAT, MM, RB 70,656 70,656 1,825,580 real symmetric yes yes

Rothberg/cfd2 805 MAT, MM, RB 123,440 123,440 3,085,406 real symmetric yes yes

Rothberg/gearbox 806 MAT, MM, RB 153,746 153,746 9,080,404 binary symmetric yes no

Rothberg/struct3 807 MAT, MM, RB 53,570 53,570 1,173,694 binary symmetric yes no

Rothberg/struct4 808 MAT, MM, RB 4,350 4,350 237,798 binary symmetric yes no

Group/Name	id	download	# rows	# cols	nonzeros	type	sym	spd?
Rothberg/3dtube	803	MAT, MM, RB	45,330	45,330	3,213,618	binary symmetric	yes	no
Rothberg/cfd1	804	MAT, MM, RB	70,656	70,656	1,825,580	real symmetric	yes	yes
Rothberg/cfd2	805	MAT, MM, RB	123,440	123,440	3,085,406	real symmetric	yes	yes
Rothberg/gearbox	806	MAT, MM, RB	153,746	153,746	9,080,404	binary symmetric	yes	no
Rothberg/struct3	807	MAT, MM, RB	53,570	53,570	1,173,694	binary symmetric	yes	no
Rothberg/struct4	808	MAT, MM, RB	4,350	4,350	237,798	binary 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.