VLSI/ss1

VLSI: semiconductor device and process simulation
Name ss1
Group VLSI
Matrix ID 2846
Num Rows 205,282
Num Cols 205,282
Nonzeros 845,089
Pattern Entries 845,089
Kind Semiconductor Process Problem
Symmetric No
Date 2018
Author Anonymous
Editor T. Davis
Structural Rank 205,282
Structural Rank Full true
Num Dmperm Blocks 95,977
Strongly Connect Components 95,977
Num Explicit Zeros 0
Pattern Symmetry 99.4%
Numeric Symmetry 4.2%
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.