MCFE: Nonlinear radiative transfer and statistical equilibrium in astrophysics
Atom=Fe, Atmos=M65GXM

from set ASTROPH, from the Harwell-Boeing Collection

Download as

Compressed MatrixMarket format file: mcfe.mtx.gz (218201 bytes)
Compressed Harwell-Boeing format file: mcfe.rua.gz (166066 bytes)

Visualizations

Click on image to get an enlarged version. Click on label to get an explanation.

Structure Plot	City Plot
Spectral Portrait

Matrix Statistics

Size	Type
765 x 765, 24382 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 24382 765 9289 14328 30716
Column Data	Row Data
Average nonzeros per column : 32 Standard deviation : 18 index nonzeros longest 630 109 shortest 1 17	Average nonzeros per row : 32 Standard deviation : 17 index nonzeros longest 444 81 shortest 1 17
Bandwidths	Profile Storage
lower 83 upper 188 average |i-j| 34 std.dev. 42	min max ave. std.dev. lower bandwidth 1 83 32 24 upper bandwidth 1 188 78 69 Nonsymmetric skyline storage 83256
Heaviest diagonals
offset from main 0 -1 1 -2 2 3 5 4 -3 -5 nonzeros 765 720 720 675 675 660 652 646 630 619 accumulated percent 3.14 6.09 9.04 11.81 14.58 17.29 19.96 22.61 25.19 27.73 Top 10 out of 188 nonvoid diagonals.
Conditioning
Frobenius norm 2e+17 condition number (est.) 1.7e+14 2-norm (est.) 1.3e+17 diagonal dominance no

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Last change in this page: Wed Sep 22 13:33:21 US/Eastern 2004 [Comments: ]