UF Sparse Matrix Collection: JGD_Margulies group.

matrix	graph	Group/Name	id	download	# rows	# cols	nonzeros	type	sym	spd?
		JGD_Margulies/cat_ears_2_1	2149	MAT, MM, RB	85	85	254	binary unsymmetric	3%	no
		JGD_Margulies/cat_ears_2_4	2150	MAT, MM, RB	1,009	2,689	7,982	binary rectangular	-	no
		JGD_Margulies/cat_ears_3_1	2151	MAT, MM, RB	204	181	542	binary rectangular	-	no
		JGD_Margulies/cat_ears_3_4	2152	MAT, MM, RB	5,226	13,271	39,592	binary rectangular	-	no
		JGD_Margulies/cat_ears_4_1	2153	MAT, MM, RB	377	313	938	binary rectangular	-	no
		JGD_Margulies/cat_ears_4_4	2154	MAT, MM, RB	19,020	44,448	132,888	binary rectangular	-	no
		JGD_Margulies/flower_4_1	2155	MAT, MM, RB	121	129	386	binary rectangular	-	no
		JGD_Margulies/flower_4_4	2156	MAT, MM, RB	1,837	5,529	16,466	binary rectangular	-	no
		JGD_Margulies/flower_5_1	2157	MAT, MM, RB	211	201	602	binary rectangular	-	no
		JGD_Margulies/flower_5_4	2158	MAT, MM, RB	5,226	14,721	43,942	binary rectangular	-	no
		JGD_Margulies/flower_7_1	2159	MAT, MM, RB	463	393	1,178	binary rectangular	-	no
		JGD_Margulies/flower_7_4	2160	MAT, MM, RB	27,693	67,593	202,218	binary rectangular	-	no
		JGD_Margulies/flower_8_1	2161	MAT, MM, RB	625	513	1,538	binary rectangular	-	no
		JGD_Margulies/flower_8_4	2162	MAT, MM, RB	55,081	125,361	375,266	binary rectangular	-	no
		JGD_Margulies/kneser_10_4_1	2163	MAT, MM, RB	349,651	330,751	992,252	binary rectangular	-	no
		JGD_Margulies/kneser_6_2_1	2164	MAT, MM, RB	601	676	2,027	binary rectangular	-	no
		JGD_Margulies/kneser_8_3_1	2165	MAT, MM, RB	15,737	15,681	47,042	binary rectangular	-	no
		JGD_Margulies/wheel_3_1	2166	MAT, MM, RB	21	25	74	binary rectangular	-	no
		JGD_Margulies/wheel_4_1	2167	MAT, MM, RB	36	41	122	binary rectangular	-	no
		JGD_Margulies/wheel_5_1	2168	MAT, MM, RB	57	61	182	binary rectangular	-	no
		JGD_Margulies/wheel_601	2169	MAT, MM, RB	902,103	723,605	2,170,814	binary rectangular	-	no
		JGD_Margulies/wheel_6_1	2170	MAT, MM, RB	83	85	254	binary rectangular	-	no
		JGD_Margulies/wheel_7_1	2171	MAT, MM, RB	114	113	338	binary rectangular	-	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.