Matrices in this set:

• NOS1 (real symmetric positive definite, 237 by 237, 627 entries), Finite element approximation to biharmonic operator on a beam with one end free and one end fixed. 80 elements with 3 DOF per node.
• NOS2 (real symmetric positive definite, 957 by 957, 2547 entries), Finite element approximation to biharmonic operator on a beam with one end free and one end fixed. 240 elements with 3 DOF per node.
• NOS3 (real symmetric positive definite, 960 by 960, 8402 entries), Finite element approximation to biharmonic operator on a rectangular plate with one side fixed and the others free.
• NOS4 (real symmetric positive definite, 100 by 100, 347 entries), Finite element approximation to a beam structure.
• NOS5 (real symmetric positive definite, 468 by 468, 2820 entries), 3 story building with attached tower.
• NOS6 (real symmetric positive definite, 675 by 675, 1965 entries), Finite difference approximation to Poisson's equation in an L-shaped region, mixed boundary conditions.
• NOS7 (real symmetric positive definite, 729 by 729, 2673 entries), Finite difference approximation to diffusion equation with varying diffusivity in a 3D unit cube with Dirichlet boundary conditions.
  
  
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Last change in this page: Wed Sep 22 13:33:41 US/Eastern 2004 [Comments: ]