• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: FIDAP group.

  • Click here for a description of the FIDAP 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?
    FIDAP/ex1 FIDAP/ex1 FIDAP/ex1 406 MAT, MM, RB 216 216 4,317 real unsymmetric 100% no
    FIDAP/ex10 FIDAP/ex10 FIDAP/ex10 407 MAT, MM, RB 2,410 2,410 54,840 real symmetric yes yes
    FIDAP/ex10hs FIDAP/ex10hs FIDAP/ex10hs 408 MAT, MM, RB 2,548 2,548 57,308 real symmetric yes yes
    FIDAP/ex11 FIDAP/ex11 FIDAP/ex11 409 MAT, MM, RB 16,614 16,614 1,096,948 real unsymmetric 100% no
    FIDAP/ex12 FIDAP/ex12 FIDAP/ex12 410 MAT, MM, RB 3,973 3,973 79,077 real symmetric yes no
    FIDAP/ex13 FIDAP/ex13 FIDAP/ex13 411 MAT, MM, RB 2,568 2,568 75,628 real symmetric yes yes
    FIDAP/ex14 FIDAP/ex14 FIDAP/ex14 412 MAT, MM, RB 3,251 3,251 65,875 real symmetric yes no
    FIDAP/ex15 FIDAP/ex15 FIDAP/ex15 413 MAT, MM, RB 6,867 6,867 98,671 real symmetric yes yes
    FIDAP/ex18 FIDAP/ex18 FIDAP/ex18 414 MAT, MM, RB 5,773 5,773 71,701 real unsymmetric 50% no
    FIDAP/ex19 FIDAP/ex19 FIDAP/ex19 415 MAT, MM, RB 12,005 12,005 259,577 real unsymmetric 43% no
    FIDAP/ex2 FIDAP/ex2 FIDAP/ex2 416 MAT, MM, RB 441 441 26,839 real symmetric yes no
    FIDAP/ex20 FIDAP/ex20 FIDAP/ex20 417 MAT, MM, RB 2,203 2,203 67,830 real unsymmetric 97% no
    FIDAP/ex21 FIDAP/ex21 FIDAP/ex21 418 MAT, MM, RB 656 656 18,964 real unsymmetric 94% no
    FIDAP/ex22 FIDAP/ex22 FIDAP/ex22 419 MAT, MM, RB 839 839 22,460 real unsymmetric 89% no
    FIDAP/ex23 FIDAP/ex23 FIDAP/ex23 420 MAT, MM, RB 1,409 1,409 42,760 real unsymmetric 94% no
    FIDAP/ex24 FIDAP/ex24 FIDAP/ex24 421 MAT, MM, RB 2,283 2,283 47,901 real unsymmetric 86% no
    FIDAP/ex25 FIDAP/ex25 FIDAP/ex25 422 MAT, MM, RB 848 848 24,369 real unsymmetric 98% no
    FIDAP/ex26 FIDAP/ex26 FIDAP/ex26 423 MAT, MM, RB 2,163 2,163 74,464 real unsymmetric 73% no
    FIDAP/ex27 FIDAP/ex27 FIDAP/ex27 424 MAT, MM, RB 974 974 37,652 real unsymmetric 53% no
    FIDAP/ex28 FIDAP/ex28 FIDAP/ex28 425 MAT, MM, RB 2,603 2,603 77,031 real unsymmetric 99% no
    FIDAP/ex29 FIDAP/ex29 FIDAP/ex29 426 MAT, MM, RB 2,870 2,870 23,754 real unsymmetric 100% no
    FIDAP/ex3 FIDAP/ex3 FIDAP/ex3 427 MAT, MM, RB 1,821 1,821 52,685 real symmetric yes yes
    FIDAP/ex31 FIDAP/ex31 FIDAP/ex31 428 MAT, MM, RB 3,909 3,909 91,223 real unsymmetric 73% no
    FIDAP/ex32 FIDAP/ex32 FIDAP/ex32 429 MAT, MM, RB 1,159 1,159 11,047 real symmetric yes no
    FIDAP/ex33 FIDAP/ex33 FIDAP/ex33 430 MAT, MM, RB 1,733 1,733 22,189 real symmetric yes yes
    FIDAP/ex35 FIDAP/ex35 FIDAP/ex35 431 MAT, MM, RB 19,716 19,716 227,872 real unsymmetric 46% no
    FIDAP/ex36 FIDAP/ex36 FIDAP/ex36 432 MAT, MM, RB 3,079 3,079 53,099 real unsymmetric 100% no
    FIDAP/ex37 FIDAP/ex37 FIDAP/ex37 433 MAT, MM, RB 3,565 3,565 67,591 real unsymmetric 95% no
    FIDAP/ex4 FIDAP/ex4 FIDAP/ex4 434 MAT, MM, RB 1,601 1,601 31,849 real symmetric yes no
    FIDAP/ex40 FIDAP/ex40 FIDAP/ex40 435 MAT, MM, RB 7,740 7,740 456,188 real unsymmetric 77% no
    FIDAP/ex5 FIDAP/ex5 FIDAP/ex5 436 MAT, MM, RB 27 27 279 real symmetric yes yes
    FIDAP/ex6 FIDAP/ex6 FIDAP/ex6 437 MAT, MM, RB 1,651 1,651 49,062 real unsymmetric 98% no
    FIDAP/ex7 FIDAP/ex7 FIDAP/ex7 438 MAT, MM, RB 1,633 1,633 46,626 real unsymmetric 82% no
    FIDAP/ex8 FIDAP/ex8 FIDAP/ex8 439 MAT, MM, RB 3,096 3,096 90,841 real unsymmetric 43% no
    FIDAP/ex9 FIDAP/ex9 FIDAP/ex9 440 MAT, MM, RB 3,363 3,363 99,471 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.