• 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.
  • Click here for a list of all matrices.

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