UF Sparse Matrix Collection

UF Sparse Matrix Collection: Botonakis group.

Click here for a description of the Botonakis group.

Click here for a list of all matrix groups.

matrix graph Group/Name id download # rows # cols nonzeros type sym spd?
Botonakis/FEM_3D_thermal1 1851 MAT, MM, RB 17,880 17,880 430,740 real unsymmetric 95% no

Botonakis/FEM_3D_thermal2 1852 MAT, MM, RB 147,900 147,900 3,489,300 real unsymmetric 95% no

Botonakis/thermomech_dK 2260 MAT, MM, RB 204,316 204,316 2,846,228 real unsymmetric 67% no

Botonakis/thermomech_dM 2259 MAT, MM, RB 204,316 204,316 1,423,116 real symmetric yes yes

Botonakis/thermomech_TC 2257 MAT, MM, RB 102,158 102,158 711,558 real symmetric yes yes

Botonakis/thermomech_TK 2258 MAT, MM, RB 102,158 102,158 711,558 real symmetric yes yes

Group/Name	id	download	# rows	# cols	nonzeros	type	sym	spd?
Botonakis/FEM_3D_thermal1	1851	MAT, MM, RB	17,880	17,880	430,740	real unsymmetric	95%	no
Botonakis/FEM_3D_thermal2	1852	MAT, MM, RB	147,900	147,900	3,489,300	real unsymmetric	95%	no
Botonakis/thermomech_dK	2260	MAT, MM, RB	204,316	204,316	2,846,228	real unsymmetric	67%	no
Botonakis/thermomech_dM	2259	MAT, MM, RB	204,316	204,316	1,423,116	real symmetric	yes	yes
Botonakis/thermomech_TC	2257	MAT, MM, RB	102,158	102,158	711,558	real symmetric	yes	yes
Botonakis/thermomech_TK	2258	MAT, MM, RB	102,158	102,158	711,558	real symmetric	yes	yes

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.