FIDAPM37: Matrices generated by the FIDAP Package

from set FIDAP, from the SPARSKIT Collection

Download as

Compressed MatrixMarket format file: fidapm37.mtx.gz (8336792 bytes)
Right-hand-side in MatrixMarket array format: fidapm37_rhs1.mtx.gz (9074 bytes)
Compressed Harwell-Boeing format file: fidapm37.rua.gz (6641367 bytes)

Visualizations

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

Structure Plot	City Plot

Matrix Statistics

Size	Type
9152 x 9152, 765944 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 765944 9152 378396 378396 16806
Column Data	Row Data
Average nonzeros per column : 84 Standard deviation : 48 index nonzeros longest 1355 255 shortest 1 18	Average nonzeros per row : 84 Standard deviation : 48 index nonzeros longest 1355 255 shortest 1 18
Bandwidths	Profile Storage
lower 1364 upper 1364 average |i-j| 4.4e+02 std.dev. 4.4e+02	min max ave. std.dev. lower bandwidth 0 1363 4.7e+02 4.6e+02 upper bandwidth 0 1363 4.7e+02 4.6e+02 Symmetric skyline storage requirement:8614304
Heaviest diagonals
offset from main 0 -4 4 -5 5 -1 1 -9 9 -10 nonzeros 9152 6064 6064 5976 5976 5202 5202 5021 5021 4209 accumulated percent 1.19 1.99 2.78 3.56 4.34 5.02 5.70 6.35 7.01 7.56 Top 10 out of 2725 nonvoid diagonals.
Conditioning
Frobenius norm 1.1e+08 condition number (est.) Not available. 2-norm (est.) 1.2e+07 diagonal dominance no

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Last change in this page: Wed Sep 22 13:34:03 US/Eastern 2004 [Comments: ]