UF Sparse Matrix Collection

UF Sparse Matrix Collection: Rommes group.

Click here for a description of the Rommes group.

Click here for a list of all matrix groups.

matrix graph Group/Name id download # rows # cols nonzeros type sym spd?
Rommes/bauru5727 2345 MAT, MM, RB 40,366 40,366 145,019 real unsymmetric 58% no

Rommes/bips07_1693 2353 MAT, MM, RB 13,275 13,275 49,044 real unsymmetric 58% no

Rommes/bips07_1998 2354 MAT, MM, RB 15,066 15,066 62,198 real unsymmetric 67% no

Rommes/bips07_2476 2355 MAT, MM, RB 16,861 16,861 66,498 real unsymmetric 63% no

Rommes/bips07_3078 2356 MAT, MM, RB 21,128 21,128 75,729 real unsymmetric 58% no

Rommes/bips98_1142 2351 MAT, MM, RB 9,735 9,735 40,983 real unsymmetric 67% no

Rommes/bips98_1450 2352 MAT, MM, RB 11,305 11,305 44,678 real unsymmetric 63% no

Rommes/bips98_606 2350 MAT, MM, RB 7,135 7,135 34,738 real unsymmetric 76% no

Rommes/descriptor_xingo6u 2347 MAT, MM, RB 20,738 20,738 73,916 real unsymmetric 57% no

Rommes/juba40k 2344 MAT, MM, RB 40,337 40,337 144,945 real unsymmetric 58% no

Rommes/M10PI_n 2361 MAT, MM, RB 682 682 1,633 real unsymmetric 11% no

Rommes/M10PI_n1 2357 MAT, MM, RB 528 528 1,317 real unsymmetric 0% no

Rommes/M20PI_n 2362 MAT, MM, RB 1,182 1,182 2,881 real unsymmetric 4% no

Rommes/M20PI_n1 2358 MAT, MM, RB 1,028 1,028 2,547 real unsymmetric 0% no

Rommes/M40PI_n 2363 MAT, MM, RB 2,182 2,182 5,341 real unsymmetric 2% no

Rommes/M40PI_n1 2359 MAT, MM, RB 2,028 2,028 5,007 real unsymmetric 0% no

Rommes/M80PI_n 2364 MAT, MM, RB 4,182 4,182 10,261 real unsymmetric 1% no

Rommes/M80PI_n1 2360 MAT, MM, RB 4,028 4,028 9,927 real unsymmetric 0% no

Rommes/mimo28x28_system 2342 MAT, MM, RB 13,251 13,251 48,737 real unsymmetric 59% no

Rommes/mimo46x46_system 2343 MAT, MM, RB 13,250 13,250 48,735 real unsymmetric 59% no

Rommes/mimo8x8_system 2341 MAT, MM, RB 13,309 13,309 48,872 real unsymmetric 58% no

Rommes/nopss_11k 2348 MAT, MM, RB 11,685 11,685 44,941 real unsymmetric 62% no

Rommes/S10PI_n 2369 MAT, MM, RB 682 682 1,633 real unsymmetric 11% no

Rommes/S10PI_n1 2365 MAT, MM, RB 528 528 1,317 real unsymmetric 0% no

Rommes/S20PI_n 2370 MAT, MM, RB 1,182 1,182 2,881 real unsymmetric 4% no

Rommes/S20PI_n1 2366 MAT, MM, RB 1,028 1,028 2,547 real unsymmetric 0% no

Rommes/S40PI_n 2371 MAT, MM, RB 2,182 2,182 5,341 real unsymmetric 2% no

Rommes/S40PI_n1 2367 MAT, MM, RB 2,028 2,028 5,007 real unsymmetric 0% no

Rommes/S80PI_n 2372 MAT, MM, RB 4,182 4,182 10,261 real unsymmetric 1% no

Rommes/S80PI_n1 2368 MAT, MM, RB 4,028 4,028 9,927 real unsymmetric 0% no

Rommes/ww_36_pmec_36 2338 MAT, MM, RB 66 66 1,194 real unsymmetric 0% no

Rommes/ww_vref_6405 2339 MAT, MM, RB 13,251 13,251 48,737 real unsymmetric 59% no

Rommes/xingo3012 2349 MAT, MM, RB 20,944 20,944 74,386 real unsymmetric 57% no

Rommes/xingo_afonso_itaipu 2340 MAT, MM, RB 13,250 13,250 48,735 real unsymmetric 59% no

Rommes/zeros_nopss_13k 2346 MAT, MM, RB 13,296 13,296 48,827 real unsymmetric 58% no

Group/Name	id	download	# rows	# cols	nonzeros	type	sym	spd?
Rommes/bauru5727	2345	MAT, MM, RB	40,366	40,366	145,019	real unsymmetric	58%	no
Rommes/bips07_1693	2353	MAT, MM, RB	13,275	13,275	49,044	real unsymmetric	58%	no
Rommes/bips07_1998	2354	MAT, MM, RB	15,066	15,066	62,198	real unsymmetric	67%	no
Rommes/bips07_2476	2355	MAT, MM, RB	16,861	16,861	66,498	real unsymmetric	63%	no
Rommes/bips07_3078	2356	MAT, MM, RB	21,128	21,128	75,729	real unsymmetric	58%	no
Rommes/bips98_1142	2351	MAT, MM, RB	9,735	9,735	40,983	real unsymmetric	67%	no
Rommes/bips98_1450	2352	MAT, MM, RB	11,305	11,305	44,678	real unsymmetric	63%	no
Rommes/bips98_606	2350	MAT, MM, RB	7,135	7,135	34,738	real unsymmetric	76%	no
Rommes/descriptor_xingo6u	2347	MAT, MM, RB	20,738	20,738	73,916	real unsymmetric	57%	no
Rommes/juba40k	2344	MAT, MM, RB	40,337	40,337	144,945	real unsymmetric	58%	no
Rommes/M10PI_n	2361	MAT, MM, RB	682	682	1,633	real unsymmetric	11%	no
Rommes/M10PI_n1	2357	MAT, MM, RB	528	528	1,317	real unsymmetric	0%	no
Rommes/M20PI_n	2362	MAT, MM, RB	1,182	1,182	2,881	real unsymmetric	4%	no
Rommes/M20PI_n1	2358	MAT, MM, RB	1,028	1,028	2,547	real unsymmetric	0%	no
Rommes/M40PI_n	2363	MAT, MM, RB	2,182	2,182	5,341	real unsymmetric	2%	no
Rommes/M40PI_n1	2359	MAT, MM, RB	2,028	2,028	5,007	real unsymmetric	0%	no
Rommes/M80PI_n	2364	MAT, MM, RB	4,182	4,182	10,261	real unsymmetric	1%	no
Rommes/M80PI_n1	2360	MAT, MM, RB	4,028	4,028	9,927	real unsymmetric	0%	no
Rommes/mimo28x28_system	2342	MAT, MM, RB	13,251	13,251	48,737	real unsymmetric	59%	no
Rommes/mimo46x46_system	2343	MAT, MM, RB	13,250	13,250	48,735	real unsymmetric	59%	no
Rommes/mimo8x8_system	2341	MAT, MM, RB	13,309	13,309	48,872	real unsymmetric	58%	no
Rommes/nopss_11k	2348	MAT, MM, RB	11,685	11,685	44,941	real unsymmetric	62%	no
Rommes/S10PI_n	2369	MAT, MM, RB	682	682	1,633	real unsymmetric	11%	no
Rommes/S10PI_n1	2365	MAT, MM, RB	528	528	1,317	real unsymmetric	0%	no
Rommes/S20PI_n	2370	MAT, MM, RB	1,182	1,182	2,881	real unsymmetric	4%	no
Rommes/S20PI_n1	2366	MAT, MM, RB	1,028	1,028	2,547	real unsymmetric	0%	no
Rommes/S40PI_n	2371	MAT, MM, RB	2,182	2,182	5,341	real unsymmetric	2%	no
Rommes/S40PI_n1	2367	MAT, MM, RB	2,028	2,028	5,007	real unsymmetric	0%	no
Rommes/S80PI_n	2372	MAT, MM, RB	4,182	4,182	10,261	real unsymmetric	1%	no
Rommes/S80PI_n1	2368	MAT, MM, RB	4,028	4,028	9,927	real unsymmetric	0%	no
Rommes/ww_36_pmec_36	2338	MAT, MM, RB	66	66	1,194	real unsymmetric	0%	no
Rommes/ww_vref_6405	2339	MAT, MM, RB	13,251	13,251	48,737	real unsymmetric	59%	no
Rommes/xingo3012	2349	MAT, MM, RB	20,944	20,944	74,386	real unsymmetric	57%	no
Rommes/xingo_afonso_itaipu	2340	MAT, MM, RB	13,250	13,250	48,735	real unsymmetric	59%	no
Rommes/zeros_nopss_13k	2346	MAT, MM, RB	13,296	13,296	48,827	real unsymmetric	58%	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.