Rothberg/cfd2

CFD, symmetric pressure matrix, from Ed Rothberg, Silicon Graphics, Inc.
Name cfd2
Group Rothberg
Matrix ID 805
Num Rows 123,440
Num Cols 123,440
Nonzeros 3,085,406
Pattern Entries 3,087,898
Kind Computational Fluid Dynamics Problem
Symmetric Yes
Date 1997
Author E. Rothberg
Editor T. Davis
Structural Rank 123,440
Structural Rank Full true
Num Dmperm Blocks 1
Strongly Connect Components 1
Num Explicit Zeros 2,492
Pattern Symmetry 100%
Numeric Symmetry 100%
Cholesky Candidate yes
Positive Definite yes
Type real