UF Sparse Matrix Collection

UF Sparse Matrix Collection: Puri group.

Click here for a description of the Puri group.

Click here for a list of all matrix groups.

matrix graph Group/Name id download # rows # cols nonzeros type sym spd?
Puri/ABACUS_shell_hd 2272 MAT, MM, RB 23,412 23,412 218,484 complex unsymmetric 89% no

Puri/ABACUS_shell_ld 2270 MAT, MM, RB 23,412 23,412 218,484 complex unsymmetric 89% no

Puri/ABACUS_shell_md 2271 MAT, MM, RB 23,412 23,412 218,484 complex unsymmetric 89% no

Puri/ABACUS_shell_ud 2269 MAT, MM, RB 23,412 23,412 218,484 real unsymmetric 98% no

Group/Name	id	download	# rows	# cols	nonzeros	type	sym	spd?
Puri/ABACUS_shell_hd	2272	MAT, MM, RB	23,412	23,412	218,484	complex unsymmetric	89%	no
Puri/ABACUS_shell_ld	2270	MAT, MM, RB	23,412	23,412	218,484	complex unsymmetric	89%	no
Puri/ABACUS_shell_md	2271	MAT, MM, RB	23,412	23,412	218,484	complex unsymmetric	89%	no
Puri/ABACUS_shell_ud	2269	MAT, MM, RB	23,412	23,412	218,484	real unsymmetric	98%	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.