MCCA: Nonlinear radiative transfer and statistical equilibrium in astrophysics
Atom=Ca2, Atmos=VAL3C

from set ASTROPH, from the Harwell-Boeing Collection

Download as

Compressed MatrixMarket format file: mcca.mtx.gz (22864 bytes)
Compressed Harwell-Boeing format file: mcca.rua.gz (18514 bytes)

Visualizations

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

Structure Plot	City Plot
Spectral Portrait	3D Interactive City Plot
	[ VRML Version 2, gzipped ] 314888 bytes

Matrix Statistics

Size	Type
180 x 180, 2659 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 2659 180 1032 1447 3360
Column Data	Row Data
Average nonzeros per column : 15 Standard deviation : 12 index nonzeros longest 110 40 shortest 1 4	Average nonzeros per row : 15 Standard deviation : 16 index nonzeros longest 75 60 shortest 1 4
Bandwidths	Profile Storage
lower 43 upper 66 average |i-j| 14 std.dev. 15	min max ave. std.dev. lower bandwidth 1 43 9.6 12 upper bandwidth 1 66 19 19 Nonsymmetric skyline storage 4999
Heaviest diagonals
offset from main 0 -1 1 2 -2 -3 3 -4 4 8 nonzeros 180 135 135 128 90 78 76 73 69 64 accumulated percent 6.77 11.85 16.92 21.74 25.12 28.06 30.91 33.66 36.25 38.66 Top 10 out of 107 nonvoid diagonals.
Conditioning
Frobenius norm 2.3e+19 condition number (est.) 3.6e+17 2-norm (est.) 2e+19 diagonal dominance no

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