UF Sparse Matrix Collection

UF Sparse Matrix Collection: FEMLAB group.

Click here for a description of the FEMLAB group.

Click here for a list of all matrix groups.

matrix graph Group/Name id download # rows # cols nonzeros type sym spd?
FEMLAB/ns3Da 925 MAT, MM, RB 20,414 20,414 1,679,599 real unsymmetric 0% no

FEMLAB/poisson2D 926 MAT, MM, RB 367 367 2,417 real unsymmetric 0% no

FEMLAB/poisson3Da 927 MAT, MM, RB 13,514 13,514 352,762 real unsymmetric 0% no

FEMLAB/poisson3Db 928 MAT, MM, RB 85,623 85,623 2,374,949 real unsymmetric 0% no

FEMLAB/problem1 929 MAT, MM, RB 415 415 2,779 real unsymmetric 65% no

FEMLAB/sme3Da 930 MAT, MM, RB 12,504 12,504 874,887 real unsymmetric 44% no

FEMLAB/sme3Db 931 MAT, MM, RB 29,067 29,067 2,081,063 real unsymmetric 44% no

FEMLAB/sme3Dc 932 MAT, MM, RB 42,930 42,930 3,148,656 real unsymmetric 44% no

FEMLAB/waveguide3D 933 MAT, MM, RB 21,036 21,036 303,468 complex unsymmetric 0% no

Group/Name	id	download	# rows	# cols	nonzeros	type	sym	spd?
FEMLAB/ns3Da	925	MAT, MM, RB	20,414	20,414	1,679,599	real unsymmetric	0%	no
FEMLAB/poisson2D	926	MAT, MM, RB	367	367	2,417	real unsymmetric	0%	no
FEMLAB/poisson3Da	927	MAT, MM, RB	13,514	13,514	352,762	real unsymmetric	0%	no
FEMLAB/poisson3Db	928	MAT, MM, RB	85,623	85,623	2,374,949	real unsymmetric	0%	no
FEMLAB/problem1	929	MAT, MM, RB	415	415	2,779	real unsymmetric	65%	no
FEMLAB/sme3Da	930	MAT, MM, RB	12,504	12,504	874,887	real unsymmetric	44%	no
FEMLAB/sme3Db	931	MAT, MM, RB	29,067	29,067	2,081,063	real unsymmetric	44%	no
FEMLAB/sme3Dc	932	MAT, MM, RB	42,930	42,930	3,148,656	real unsymmetric	44%	no
FEMLAB/waveguide3D	933	MAT, MM, RB	21,036	21,036	303,468	complex 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.