UF Sparse Matrix Collection, sorted by group. Click on a column header to sort by that column.

matrix	graph	Group and Name	id	download	# rows	# cols	nonzeros	type	sym	spd?
		ACUSIM/Pres_Poisson	1184	MAT, MM, RB	14,822	14,822	715,804	real symmetric	yes	yes
		Alemdar/Alemdar	923	MAT, MM, RB	6,245	6,245	42,581	integer symmetric	yes	no
		AMD/G2_circuit	1412	MAT, MM, RB	150,102	150,102	726,674	real symmetric	yes	yes
		AMD/G3_circuit	1421	MAT, MM, RB	1,585,478	1,585,478	7,660,826	real symmetric	yes	yes
		Andrews/Andrews	924	MAT, MM, RB	60,000	60,000	760,154	integer symmetric	yes	yes
		Andrianov/ex3sta1	1379	MAT, MM, RB	16,782	16,782	678,998	binary symmetric	yes	no
		Andrianov/fxm3_6	1380	MAT, MM, RB	5,026	5,026	94,026	binary symmetric	yes	no
		Andrianov/fxm4_6	1381	MAT, MM, RB	18,892	18,892	497,844	binary symmetric	yes	no
		Andrianov/ins2	1382	MAT, MM, RB	309,412	309,412	2,751,484	binary symmetric	yes	no
		Andrianov/lp1	1383	MAT, MM, RB	534,388	534,388	1,643,420	binary symmetric	yes	no
		Andrianov/lpl1	1384	MAT, MM, RB	32,460	32,460	328,036	binary symmetric	yes	no
		Andrianov/mip1	1385	MAT, MM, RB	66,463	66,463	10,352,819	binary symmetric	yes	no
		Andrianov/net100	1386	MAT, MM, RB	29,920	29,920	2,033,200	binary symmetric	yes	no
		Andrianov/net125	1387	MAT, MM, RB	36,720	36,720	2,577,200	binary symmetric	yes	no
		Andrianov/net150	1388	MAT, MM, RB	43,520	43,520	3,121,200	binary symmetric	yes	no
		Andrianov/net25	1389	MAT, MM, RB	9,520	9,520	401,200	binary symmetric	yes	no
		Andrianov/net4-1	1390	MAT, MM, RB	88,343	88,343	2,441,727	binary symmetric	yes	no
		Andrianov/net50	1391	MAT, MM, RB	16,320	16,320	945,200	binary symmetric	yes	no
		Andrianov/net75	1392	MAT, MM, RB	23,120	23,120	1,489,200	binary symmetric	yes	no
		Andrianov/pattern1	1393	MAT, MM, RB	19,242	19,242	9,323,432	binary symmetric	yes	no
		Andrianov/pf2177	1394	MAT, MM, RB	9,728	9,728	725,144	binary symmetric	yes	no
		ATandT/onetone1	283	MAT, MM, RB	36,057	36,057	335,552	real unsymmetric	4%	no
		ATandT/onetone2	284	MAT, MM, RB	36,057	36,057	222,596	real unsymmetric	7%	no
		ATandT/pre2	285	MAT, MM, RB	659,033	659,033	5,834,044	real unsymmetric	7%	no
		ATandT/twotone	286	MAT, MM, RB	120,750	120,750	1,206,265	real unsymmetric	11%	no
		Averous/epb0	287	MAT, MM, RB	1,794	1,794	7,764	real unsymmetric	0%	no
		Averous/epb1	288	MAT, MM, RB	14,734	14,734	95,053	real unsymmetric	0%	no
		Averous/epb2	289	MAT, MM, RB	25,228	25,228	175,027	real unsymmetric	0%	no
		Averous/epb3	290	MAT, MM, RB	84,617	84,617	463,625	real unsymmetric	3%	no
		Bai/af23560	291	MAT, MM, RB	23,560	23,560	460,598	real unsymmetric	0%	no
		Bai/bfwa398	292	MAT, MM, RB	398	398	3,678	real unsymmetric	94%	no
		Bai/bfwa62	293	MAT, MM, RB	62	62	450	real unsymmetric	81%	no
		Bai/bfwa782	294	MAT, MM, RB	782	782	7,514	real unsymmetric	96%	no
		Bai/bfwb398	295	MAT, MM, RB	398	398	2,910	real symmetric	yes	no
		Bai/bfwb62	296	MAT, MM, RB	62	62	342	real symmetric	yes	no
		Bai/bfwb782	297	MAT, MM, RB	782	782	5,982	real symmetric	yes	no
		Bai/bwm200	298	MAT, MM, RB	200	200	796	real unsymmetric	66%	no
		Bai/bwm2000	299	MAT, MM, RB	2,000	2,000	7,996	real unsymmetric	67%	no
		Bai/cdde1	300	MAT, MM, RB	961	961	4,681	real unsymmetric	0%	no
		Bai/cdde2	301	MAT, MM, RB	961	961	4,681	real unsymmetric	0%	no
		Bai/cdde3	302	MAT, MM, RB	961	961	4,681	real unsymmetric	0%	no
		Bai/cdde4	303	MAT, MM, RB	961	961	4,681	real unsymmetric	0%	no
		Bai/cdde5	304	MAT, MM, RB	961	961	4,681	real unsymmetric	0%	no
		Bai/cdde6	305	MAT, MM, RB	961	961	4,681	real unsymmetric	0%	no
		Bai/ck104	306	MAT, MM, RB	104	104	992	real unsymmetric	0%	no
		Bai/ck400	307	MAT, MM, RB	400	400	2,860	real unsymmetric	0.16%	no
		Bai/ck656	308	MAT, MM, RB	656	656	3,884	real unsymmetric	0%	no
		Bai/cryg10000	1612	MAT, MM, RB	10,000	10,000	49,699	real unsymmetric	0%	no
		Bai/cryg2500	1613	MAT, MM, RB	2,500	2,500	12,349	real unsymmetric	0%	no
		Bai/dw1024	309	MAT, MM, RB	2,048	2,048	10,114	real unsymmetric	95%	no
		Bai/dw2048	1614	MAT, MM, RB	2,048	2,048	10,114	real unsymmetric	95%	no
		Bai/dw256A	310	MAT, MM, RB	512	512	2,480	real unsymmetric	91%	no
		Bai/dw256B	311	MAT, MM, RB	512	512	2,500	real unsymmetric	88%	no
		Bai/dw4096	312	MAT, MM, RB	8,192	8,192	41,746	real unsymmetric	92%	no
		Bai/dw8192	1615	MAT, MM, RB	8,192	8,192	41,746	real unsymmetric	92%	no
		Bai/dwa512	1616	MAT, MM, RB	512	512	2,480	real unsymmetric	91%	no
		Bai/dwb512	1617	MAT, MM, RB	512	512	2,500	real unsymmetric	88%	no
		Bai/dwg961a	1618	MAT, MM, RB	961	961	3,405	complex symmetric	36%	no
		Bai/dwg961b	1619	MAT, MM, RB	961	961	10,591	complex symmetric	35%	no
		Bai/lop163	313	MAT, MM, RB	163	163	935	real unsymmetric	0%	no
		Bai/mhd1280a	1620	MAT, MM, RB	1,280	1,280	47,906	complex unsymmetric	31%	no
		Bai/mhd1280b	1621	MAT, MM, RB	1,280	1,280	22,778	complex Hermitian	yes	yes
		Bai/mhd3200a	1622	MAT, MM, RB	3,200	3,200	68,026	real unsymmetric	27%	no
		Bai/mhd3200b	1623	MAT, MM, RB	3,200	3,200	18,316	real symmetric	yes	yes
		Bai/mhd4800a	1624	MAT, MM, RB	4,800	4,800	102,252	real unsymmetric	27%	no
		Bai/mhd4800b	1625	MAT, MM, RB	4,800	4,800	27,520	real symmetric	yes	yes
		Bai/mhda416	314	MAT, MM, RB	416	416	8,562	real unsymmetric	27%	no
		Bai/mhdb416	315	MAT, MM, RB	416	416	2,312	real symmetric	yes	yes
		Bai/odepa400	316	MAT, MM, RB	400	400	1,201	real unsymmetric	99%	no
		Bai/odepb400	317	MAT, MM, RB	400	400	399	real symmetric	yes	no
		Bai/olm100	318	MAT, MM, RB	100	100	396	real unsymmetric	33%	no
		Bai/olm1000	319	MAT, MM, RB	1,000	1,000	3,996	real unsymmetric	33%	no
		Bai/olm2000	320	MAT, MM, RB	2,000	2,000	7,996	real unsymmetric	33%	no
		Bai/olm500	321	MAT, MM, RB	500	500	1,996	real unsymmetric	33%	no
		Bai/olm5000	322	MAT, MM, RB	5,000	5,000	19,996	real unsymmetric	33%	no
		Bai/pde225	323	MAT, MM, RB	225	225	1,065	real unsymmetric	50%	no
		Bai/pde2961	324	MAT, MM, RB	2,961	2,961	14,585	real unsymmetric	50%	no
		Bai/pde900	325	MAT, MM, RB	900	900	4,380	real unsymmetric	50%	no
		Bai/qc2534	326	MAT, MM, RB	2,534	2,534	463,360	complex symmetric	0%	no
		Bai/qc324	327	MAT, MM, RB	324	324	26,730	complex symmetric	0%	no
		Bai/qh1484	1626	MAT, MM, RB	1,484	1,484	6,110	real unsymmetric	5%	no
		Bai/qh768	1627	MAT, MM, RB	768	768	2,934	real unsymmetric	0%	no
		Bai/qh882	328	MAT, MM, RB	882	882	3,354	real unsymmetric	0%	no
		Bai/rbsa480	329	MAT, MM, RB	480	480	17,088	integer unsymmetric	0.07%	no
		Bai/rbsb480	330	MAT, MM, RB	480	480	17,088	integer unsymmetric	0.08%	no
		Bai/rdb1250	1628	MAT, MM, RB	1,250	1,250	7,300	real unsymmetric	79%	no
		Bai/rdb1250l	1629	MAT, MM, RB	1,250	1,250	7,300	real unsymmetric	79%	no
		Bai/rdb200	1630	MAT, MM, RB	200	200	1,120	real unsymmetric	78%	no
		Bai/rdb200l	1631	MAT, MM, RB	200	200	1,120	real unsymmetric	78%	no
		Bai/rdb2048	331	MAT, MM, RB	2,048	2,048	12,032	real unsymmetric	79%	no
		Bai/rdb2048_noL	1632	MAT, MM, RB	2,048	2,048	12,032	real unsymmetric	79%	no
		Bai/rdb3200l	1633	MAT, MM, RB	3,200	3,200	18,880	real unsymmetric	80%	no
		Bai/rdb450	1634	MAT, MM, RB	450	450	2,580	real unsymmetric	79%	no
		Bai/rdb450l	1635	MAT, MM, RB	450	450	2,580	real unsymmetric	79%	no
		Bai/rdb5000	332	MAT, MM, RB	5,000	5,000	29,600	real unsymmetric	80%	no
		Bai/rdb800l	1636	MAT, MM, RB	800	800	4,640	real unsymmetric	79%	no
		Bai/rdb968	333	MAT, MM, RB	968	968	5,632	real unsymmetric	79%	no
		Bai/rw136	334	MAT, MM, RB	136	136	479	real unsymmetric	3%	no
		Bai/rw496	335	MAT, MM, RB	496	496	1,859	real unsymmetric	0%	no
		Bai/rw5151	336	MAT, MM, RB	5,151	5,151	20,199	real unsymmetric	0%	no
		Bai/tols1090	1637	MAT, MM, RB	1,090	1,090	3,546	real unsymmetric	0%	no
		Bai/tols2000	1638	MAT, MM, RB	2,000	2,000	5,184	real unsymmetric	0%	no
		Bai/tols340	1639	MAT, MM, RB	340	340	2,196	real unsymmetric	0%	no
		Bai/tols4000	1640	MAT, MM, RB	4,000	4,000	8,784	real unsymmetric	0%	no
		Bai/tols90	1641	MAT, MM, RB	90	90	1,746	real unsymmetric	0%	no
		Bai/tub100	337	MAT, MM, RB	100	100	396	real unsymmetric	0%	no
		Bai/tub1000	338	MAT, MM, RB	1,000	1,000	3,996	real unsymmetric	0%	no
		Barabasi/NotreDame_actors	1509	MAT, MM, RB	392,400	127,823	1,470,404	binary rectangular	-	no
		Barabasi/NotreDame_www	1510	MAT, MM, RB	325,729	325,729	929,849	binary unsymmetric	33%	no
		Barabasi/NotreDame_yeast	1511	MAT, MM, RB	2,114	2,114	4,480	binary symmetric	yes	no
		Bates/Chem97Zt	1400	MAT, MM, RB	2,541	31,022	62,044	binary rectangular	-	no
		Bates/Chem97ZtZ	1401	MAT, MM, RB	2,541	2,541	7,361	real symmetric	yes	yes
		Bates/sls	2218	MAT, MM, RB	1,748,122	62,729	6,804,304	real rectangular	-	no
		BenElechi/BenElechi1	1850	MAT, MM, RB	245,874	245,874	13,150,496	real symmetric	yes	yes
		Bindel/ted_A	1405	MAT, MM, RB	10,605	10,605	424,587	real unsymmetric	11%	no
		Bindel/ted_A_unscaled	1408	MAT, MM, RB	10,605	10,605	424,587	real unsymmetric	11%	no
		Bindel/ted_AB	1407	MAT, MM, RB	10,605	10,605	522,387	complex unsymmetric	0%	no
		Bindel/ted_AB_unscaled	1410	MAT, MM, RB	10,605	10,605	522,387	complex unsymmetric	0%	no
		Bindel/ted_B	1406	MAT, MM, RB	10,605	10,605	144,579	real symmetric	yes	yes
		Bindel/ted_B_unscaled	1409	MAT, MM, RB	10,605	10,605	144,579	real symmetric	yes	yes
		Boeing/bcsstk34	339	MAT, MM, RB	588	588	21,418	real symmetric	yes	yes
		Boeing/bcsstk35	340	MAT, MM, RB	30,237	30,237	1,450,163	real symmetric	yes	no
		Boeing/bcsstk36	341	MAT, MM, RB	23,052	23,052	1,143,140	real symmetric	yes	yes
		Boeing/bcsstk37	342	MAT, MM, RB	25,503	25,503	1,140,977	real symmetric	yes	no
		Boeing/bcsstk38	343	MAT, MM, RB	8,032	8,032	355,460	real symmetric	yes	yes
		Boeing/bcsstk39	846	MAT, MM, RB	46,772	46,772	2,060,662	real symmetric	yes	no
		Boeing/bcsstm34	344	MAT, MM, RB	588	588	24,270	real symmetric	yes	no
		Boeing/bcsstm35	345	MAT, MM, RB	30,237	30,237	20,619	real symmetric	yes	no
		Boeing/bcsstm36	346	MAT, MM, RB	23,052	23,052	320,606	real symmetric	yes	no
		Boeing/bcsstm37	347	MAT, MM, RB	25,503	25,503	15,525	real symmetric	yes	no
		Boeing/bcsstm38	348	MAT, MM, RB	8,032	8,032	10,485	real symmetric	yes	no
		Boeing/bcsstm39	349	MAT, MM, RB	46,772	46,772	46,772	real symmetric	yes	yes
		Boeing/crystk01	350	MAT, MM, RB	4,875	4,875	315,891	real symmetric	yes	no
		Boeing/crystk02	351	MAT, MM, RB	13,965	13,965	968,583	real symmetric	yes	no
		Boeing/crystk03	352	MAT, MM, RB	24,696	24,696	1,751,178	real symmetric	yes	no
		Boeing/crystm01	353	MAT, MM, RB	4,875	4,875	105,339	real symmetric	yes	yes
		Boeing/crystm02	354	MAT, MM, RB	13,965	13,965	322,905	real symmetric	yes	yes
		Boeing/crystm03	355	MAT, MM, RB	24,696	24,696	583,770	real symmetric	yes	yes
		Boeing/ct20stif	356	MAT, MM, RB	52,329	52,329	2,600,295	real symmetric	yes	yes
		Boeing/msc00726	357	MAT, MM, RB	726	726	34,518	real symmetric	yes	yes
		Boeing/msc01050	358	MAT, MM, RB	1,050	1,050	26,198	real symmetric	yes	yes
		Boeing/msc01440	359	MAT, MM, RB	1,440	1,440	44,998	real symmetric	yes	yes
		Boeing/msc04515	360	MAT, MM, RB	4,515	4,515	97,707	real symmetric	yes	yes
		Boeing/msc10848	361	MAT, MM, RB	10,848	10,848	1,229,776	real symmetric	yes	yes
		Boeing/msc23052	362	MAT, MM, RB	23,052	23,052	1,142,686	real symmetric	yes	yes
		Boeing/nasa1824	363	MAT, MM, RB	1,824	1,824	39,208	real symmetric	yes	no
		Boeing/nasa2910	364	MAT, MM, RB	2,910	2,910	174,296	binary symmetric	yes	no
		Boeing/nasa4704	365	MAT, MM, RB	4,704	4,704	104,756	binary symmetric	yes	no
		Boeing/pcrystk02	366	MAT, MM, RB	13,965	13,965	968,583	binary symmetric	yes	no
		Boeing/pcrystk03	367	MAT, MM, RB	24,696	24,696	1,751,178	binary symmetric	yes	no
		Boeing/pct20stif	368	MAT, MM, RB	52,329	52,329	2,698,463	binary symmetric	yes	no
		Boeing/pwtk	369	MAT, MM, RB	217,918	217,918	11,524,432	real symmetric	yes	yes
		Bomhof/circuit_1	370	MAT, MM, RB	2,624	2,624	35,823	real unsymmetric	21%	no
		Bomhof/circuit_2	371	MAT, MM, RB	4,510	4,510	21,199	real unsymmetric	42%	no
		Bomhof/circuit_3	372	MAT, MM, RB	12,127	12,127	48,137	real unsymmetric	30%	no
		Bomhof/circuit_4	373	MAT, MM, RB	80,209	80,209	307,604	real unsymmetric	36%	no
		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
		Bova/rma10	374	MAT, MM, RB	46,835	46,835	2,329,092	real unsymmetric	24%	no
		Brethour/coater1	375	MAT, MM, RB	1,348	1,348	19,457	real unsymmetric	40%	no
		Brethour/coater2	376	MAT, MM, RB	9,540	9,540	207,308	real unsymmetric	13%	no
		Brunetiere/thermal	377	MAT, MM, RB	3,456	3,456	66,528	real unsymmetric	7%	no
		Bydder/mri1	1317	MAT, MM, RB	65,536	147,456	589,824	real rectangular	-	no
		Bydder/mri2	1318	MAT, MM, RB	63,240	147,456	569,160	real rectangular	-	no
		Cannizzo/sts4098	1214	MAT, MM, RB	4,098	4,098	72,356	real symmetric	yes	yes
		Castrillon/denormal	1892	MAT, MM, RB	89,400	89,400	1,156,224	real symmetric	yes	yes
		CEMW/t2em	1897	MAT, MM, RB	921,632	921,632	4,590,832	integer unsymmetric	100%	no
		CEMW/tmt_sym	1899	MAT, MM, RB	726,713	726,713	5,080,961	real symmetric	yes	yes
		CEMW/tmt_unsym	1898	MAT, MM, RB	917,825	917,825	4,584,801	real unsymmetric	0%	no
		CEMW/vfem	1900	MAT, MM, RB	93,476	93,476	1,434,636	complex unsymmetric	82%	no
		Chen/pkustk01	847	MAT, MM, RB	22,044	22,044	979,380	binary symmetric	yes	no
		Chen/pkustk02	848	MAT, MM, RB	10,800	10,800	810,000	binary symmetric	yes	no
		Chen/pkustk03	849	MAT, MM, RB	63,336	63,336	3,130,416	binary symmetric	yes	no
		Chen/pkustk04	850	MAT, MM, RB	55,590	55,590	4,218,660	binary symmetric	yes	no
		Chen/pkustk05	851	MAT, MM, RB	37,164	37,164	2,205,144	binary symmetric	yes	no
		Chen/pkustk06	852	MAT, MM, RB	43,164	43,164	2,571,768	binary symmetric	yes	no
		Chen/pkustk07	853	MAT, MM, RB	16,860	16,860	2,418,804	binary symmetric	yes	no
		Chen/pkustk08	854	MAT, MM, RB	22,209	22,209	3,226,671	binary symmetric	yes	no
		Chen/pkustk09	855	MAT, MM, RB	33,960	33,960	1,583,640	binary symmetric	yes	no
		Chen/pkustk10	856	MAT, MM, RB	80,676	80,676	4,308,984	binary symmetric	yes	no
		Chen/pkustk11	857	MAT, MM, RB	87,804	87,804	5,217,912	binary symmetric	yes	no
		Chen/pkustk12	858	MAT, MM, RB	94,653	94,653	7,512,317	binary symmetric	yes	no
		Chen/pkustk13	859	MAT, MM, RB	94,893	94,893	6,616,827	binary symmetric	yes	no
		Chen/pkustk14	860	MAT, MM, RB	151,926	151,926	14,836,504	binary symmetric	yes	no
		Cote/mplate	378	MAT, MM, RB	5,962	5,962	142,190	complex symmetric	5%	no
		Cote/vibrobox	379	MAT, MM, RB	12,328	12,328	301,700	real symmetric	yes	no
		Cunningham/k3plates	842	MAT, MM, RB	11,107	11,107	378,927	real unsymmetric	100%	no
		Cunningham/m3plates	843	MAT, MM, RB	11,107	11,107	6,639	real symmetric	yes	no
		Cunningham/qa8fk	844	MAT, MM, RB	66,127	66,127	1,660,579	real symm