VLSI/nv1

VLSI: semiconductor device and process simulation
Name nv1
Group VLSI
Matrix ID 2834
Num Rows 75,468
Num Cols 75,468
Nonzeros 1,635,003
Pattern Entries 2,449,194
Kind Semiconductor Device Problem
Symmetric No
Date 2018
Author Anonymous
Editor T. Davis
Structural Rank 75,468
Structural Rank Full true
Num Dmperm Blocks 4,292
Strongly Connect Components 4,292
Num Explicit Zeros 814,191
Pattern Symmetry 100%
Numeric Symmetry 21.4%
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.