VLSI/vas_stokes_2M

VLSI: semiconductor device and process simulation
Name vas_stokes_2M
Group VLSI
Matrix ID 2843
Num Rows 2,146,677
Num Cols 2,146,677
Nonzeros 65,129,037
Pattern Entries 65,129,037
Kind Semiconductor Process Problem
Symmetric No
Date 2018
Author Anonymous
Editor T. Davis
Structural Rank 2,146,677
Structural Rank Full true
Num Dmperm Blocks 606
Strongly Connect Components 606
Num Explicit Zeros 0
Pattern Symmetry 46.5%
Numeric Symmetry 20.7%
Cholesky Candidate no
Positive Definite no
Type real
Download MATLAB Rutherford Boeing Matrix Market
Notes
VLSI: semiconductor device and process simulation                            
                                                                             
Process and Device Simulation matrices: nv1 and nv2 are very ill-conditioned.
Device simulation matrices in this set:                                      
   nv1, nv2, imagesensor, mosfet2, power9, radiation, test1, dgreen          
Process simulation matrices in this set:                                     
   vas_stokes_1M, vas_stokes_2M, vas_stokes_4M, stokes, ss1, ss              
                                                                             
Source: these are real matrices from industry.  The submittor                
requested that their name and company be withheld.