• UF Sparse Matrix Collection

    UF Sparse Matrix Collection: Schenk_IBMNA group.

  • Click here for a description of the Schenk_IBMNA 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?
    Schenk_IBMNA/c-18 Schenk_IBMNA/c-18 Schenk_IBMNA/c-18 1537 MAT, MM, RB 2,169 2,169 15,145 real symmetric yes no
    Schenk_IBMNA/c-19 Schenk_IBMNA/c-19 Schenk_IBMNA/c-19 1538 MAT, MM, RB 2,327 2,327 21,817 real symmetric yes no
    Schenk_IBMNA/c-20 Schenk_IBMNA/c-20 Schenk_IBMNA/c-20 1539 MAT, MM, RB 2,921 2,921 20,445 real symmetric yes no
    Schenk_IBMNA/c-21 Schenk_IBMNA/c-21 Schenk_IBMNA/c-21 1540 MAT, MM, RB 3,509 3,509 32,145 real symmetric yes no
    Schenk_IBMNA/c-22 Schenk_IBMNA/c-22 Schenk_IBMNA/c-22 1541 MAT, MM, RB 3,792 3,792 28,870 real symmetric yes no
    Schenk_IBMNA/c-23 Schenk_IBMNA/c-23 Schenk_IBMNA/c-23 1542 MAT, MM, RB 3,969 3,969 31,079 real symmetric yes no
    Schenk_IBMNA/c-24 Schenk_IBMNA/c-24 Schenk_IBMNA/c-24 1543 MAT, MM, RB 4,119 4,119 35,699 real symmetric yes no
    Schenk_IBMNA/c-25 Schenk_IBMNA/c-25 Schenk_IBMNA/c-25 1544 MAT, MM, RB 3,797 3,797 49,635 real symmetric yes no
    Schenk_IBMNA/c-26 Schenk_IBMNA/c-26 Schenk_IBMNA/c-26 1545 MAT, MM, RB 4,307 4,307 34,537 real symmetric yes no
    Schenk_IBMNA/c-27 Schenk_IBMNA/c-27 Schenk_IBMNA/c-27 1546 MAT, MM, RB 4,563 4,563 30,927 real symmetric yes no
    Schenk_IBMNA/c-28 Schenk_IBMNA/c-28 Schenk_IBMNA/c-28 1547 MAT, MM, RB 4,598 4,598 30,590 real symmetric yes no
    Schenk_IBMNA/c-29 Schenk_IBMNA/c-29 Schenk_IBMNA/c-29 1548 MAT, MM, RB 5,033 5,033 43,731 real symmetric yes no
    Schenk_IBMNA/c-30 Schenk_IBMNA/c-30 Schenk_IBMNA/c-30 1549 MAT, MM, RB 5,321 5,321 65,693 real symmetric yes no
    Schenk_IBMNA/c-31 Schenk_IBMNA/c-31 Schenk_IBMNA/c-31 1550 MAT, MM, RB 5,339 5,339 78,571 real symmetric yes no
    Schenk_IBMNA/c-32 Schenk_IBMNA/c-32 Schenk_IBMNA/c-32 1551 MAT, MM, RB 5,975 5,975 54,471 real symmetric yes no
    Schenk_IBMNA/c-33 Schenk_IBMNA/c-33 Schenk_IBMNA/c-33 1552 MAT, MM, RB 6,317 6,317 56,123 real symmetric yes no
    Schenk_IBMNA/c-34 Schenk_IBMNA/c-34 Schenk_IBMNA/c-34 1553 MAT, MM, RB 6,611 6,611 64,333 real symmetric yes no
    Schenk_IBMNA/c-35 Schenk_IBMNA/c-35 Schenk_IBMNA/c-35 1554 MAT, MM, RB 6,537 6,537 62,891 real symmetric yes no
    Schenk_IBMNA/c-36 Schenk_IBMNA/c-36 Schenk_IBMNA/c-36 1555 MAT, MM, RB 7,479 7,479 65,941 real symmetric yes no
    Schenk_IBMNA/c-37 Schenk_IBMNA/c-37 Schenk_IBMNA/c-37 1556 MAT, MM, RB 8,204 8,204 74,676 real symmetric yes no
    Schenk_IBMNA/c-38 Schenk_IBMNA/c-38 Schenk_IBMNA/c-38 1557 MAT, MM, RB 8,127 8,127 77,689 real symmetric yes no
    Schenk_IBMNA/c-39 Schenk_IBMNA/c-39 Schenk_IBMNA/c-39 1558 MAT, MM, RB 9,271 9,271 116,587 real symmetric yes no
    Schenk_IBMNA/c-40 Schenk_IBMNA/c-40 Schenk_IBMNA/c-40 1559 MAT, MM, RB 9,941 9,941 81,501 real symmetric yes no
    Schenk_IBMNA/c-41 Schenk_IBMNA/c-41 Schenk_IBMNA/c-41 1560 MAT, MM, RB 9,769 9,769 101,635 real symmetric yes no
    Schenk_IBMNA/c-42 Schenk_IBMNA/c-42 Schenk_IBMNA/c-42 1561 MAT, MM, RB 10,471 10,471 110,285 real symmetric yes no
    Schenk_IBMNA/c-43 Schenk_IBMNA/c-43 Schenk_IBMNA/c-43 1562 MAT, MM, RB 11,125 11,125 123,659 real symmetric yes no
    Schenk_IBMNA/c-44 Schenk_IBMNA/c-44 Schenk_IBMNA/c-44 1563 MAT, MM, RB 10,728 10,728 85,000 real symmetric yes no
    Schenk_IBMNA/c-45 Schenk_IBMNA/c-45 Schenk_IBMNA/c-45 1564 MAT, MM, RB 13,206 13,206 174,452 real symmetric yes no
    Schenk_IBMNA/c-46 Schenk_IBMNA/c-46 Schenk_IBMNA/c-46 1565 MAT, MM, RB 14,913 14,913 130,397 real symmetric yes no
    Schenk_IBMNA/c-47 Schenk_IBMNA/c-47 Schenk_IBMNA/c-47 1566 MAT, MM, RB 15,343 15,343 211,401 real symmetric yes no
    Schenk_IBMNA/c-48 Schenk_IBMNA/c-48 Schenk_IBMNA/c-48 1567 MAT, MM, RB 18,354 18,354 166,080 real symmetric yes no
    Schenk_IBMNA/c-49 Schenk_IBMNA/c-49 Schenk_IBMNA/c-49 1568 MAT, MM, RB 21,132 21,132 157,040 real symmetric yes no
    Schenk_IBMNA/c-50 Schenk_IBMNA/c-50 Schenk_IBMNA/c-50 1569 MAT, MM, RB 22,401 22,401 180,245 real symmetric yes no
    Schenk_IBMNA/c-51 Schenk_IBMNA/c-51 Schenk_IBMNA/c-51 1570 MAT, MM, RB 23,196 23,196 203,048 real symmetric yes no
    Schenk_IBMNA/c-52 Schenk_IBMNA/c-52 Schenk_IBMNA/c-52 1571 MAT, MM, RB 23,948 23,948 202,708 real symmetric yes no
    Schenk_IBMNA/c-53 Schenk_IBMNA/c-53 Schenk_IBMNA/c-53 1572 MAT, MM, RB 30,235 30,235 355,139 real symmetric yes no
    Schenk_IBMNA/c-54 Schenk_IBMNA/c-54 Schenk_IBMNA/c-54 1573 MAT, MM, RB 31,793 31,793 385,987 real symmetric yes no
    Schenk_IBMNA/c-56 Schenk_IBMNA/c-56 Schenk_IBMNA/c-56 1574 MAT, MM, RB 35,910 35,910 380,240 real symmetric yes no
    Schenk_IBMNA/c-57 Schenk_IBMNA/c-57 Schenk_IBMNA/c-57 1575 MAT, MM, RB 37,833 37,833 403,373 real symmetric yes no
    Schenk_IBMNA/c-60 Schenk_IBMNA/c-60 Schenk_IBMNA/c-60 1576 MAT, MM, RB 43,640 43,640 298,570 real symmetric yes no
    Schenk_IBMNA/c-61 Schenk_IBMNA/c-61 Schenk_IBMNA/c-61 1577 MAT, MM, RB 43,618 43,618 310,016 real symmetric yes no
    Schenk_IBMNA/c-62 Schenk_IBMNA/c-62 Schenk_IBMNA/c-62 949 MAT, MM, RB 41,731 41,731 559,341 real symmetric yes no
    Schenk_IBMNA/c-64 Schenk_IBMNA/c-64 Schenk_IBMNA/c-64 950 MAT, MM, RB 51,035 51,035 707,985 real symmetric yes no
    Schenk_IBMNA/c-64b Schenk_IBMNA/c-64b Schenk_IBMNA/c-64b 1587 MAT, MM, RB 51,035 51,035 707,601 real symmetric yes no
    Schenk_IBMNA/c-65 Schenk_IBMNA/c-65 Schenk_IBMNA/c-65 1578 MAT, MM, RB 48,066 48,066 360,428 real symmetric yes no
    Schenk_IBMNA/c-66 Schenk_IBMNA/c-66 Schenk_IBMNA/c-66 951 MAT, MM, RB 49,989 49,989 444,853 real symmetric yes no
    Schenk_IBMNA/c-66b Schenk_IBMNA/c-66b Schenk_IBMNA/c-66b 1588 MAT, MM, RB 49,989 49,989 444,851 real symmetric yes no
    Schenk_IBMNA/c-67 Schenk_IBMNA/c-67 Schenk_IBMNA/c-67 952 MAT, MM, RB 57,975 57,975 530,229 real symmetric yes no
    Schenk_IBMNA/c-67b Schenk_IBMNA/c-67b Schenk_IBMNA/c-67b 1589 MAT, MM, RB 57,975 57,975 530,583 real symmetric yes no
    Schenk_IBMNA/c-73 Schenk_IBMNA/c-73 Schenk_IBMNA/c-73 953 MAT, MM, RB 169,422 169,422 1,279,274 real symmetric yes no
    Schenk_IBMNA/c-73b Schenk_IBMNA/c-73b Schenk_IBMNA/c-73b 1590 MAT, MM, RB 169,422 169,422 1,279,274 real symmetric yes no
    Schenk_IBMNA/c-big Schenk_IBMNA/c-big Schenk_IBMNA/c-big 1579 MAT, MM, RB 345,241 345,241 2,340,859 real symmetric yes 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.