FIDAPM11: Matrices generated by the FIDAP Package

from set FIDAP, from the SPARSKIT Collection

Download as

Compressed MatrixMarket format file: fidapm11.mtx.gz (4020705 bytes)
Right-hand-side in MatrixMarket array format: fidapm11_rhs1.mtx.gz (1826 bytes)
Compressed Harwell-Boeing format file: fidapm11.rua.gz (3433629 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
22294 x 22294, 623554 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 617874 16614 300630 300630 20778
Column Data	Row Data
Average nonzeros per column : 28 Standard deviation : 7.1 index nonzeros longest 2380 43 shortest 5196 5	Average nonzeros per row : 28 Standard deviation : 7.1 index nonzeros longest 2380 43 shortest 5196 5
Bandwidths	Profile Storage
lower 6506 upper 6506 average |i-j| 3e+02 std.dev. 4.5e+02	min max ave. std.dev. lower bandwidth 0 6505 4.9e+02 5.3e+02 upper bandwidth 0 6505 4.9e+02 5.3e+02 Symmetric skyline storage requirement:21866346
Heaviest diagonals
offset from main 0 -4 4 -2 2 -3 3 -33 33 -1 nonzeros 16614 13527 13527 6395 6395 6389 6389 6012 6012 5528 accumulated percent 2.69 4.88 7.07 8.10 9.14 10.17 11.21 12.18 13.15 14.05 Top 10 out of 4981 nonvoid diagonals.
Conditioning
Frobenius norm 26 condition number (est.) Not available. 2-norm (est.) 1.7 diagonal dominance no

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