FIDAP011: Matrices generated by the FIDAP Package

from set FIDAP, from the SPARSKIT Collection

Download as

Compressed MatrixMarket format file: fidap011.mtx.gz (8598328 bytes)
Right-hand-side in MatrixMarket array format: fidap011_rhs1.mtx.gz (1952 bytes)
Compressed Harwell-Boeing format file: fidap011.rua.gz (6752686 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
16614 x 16614, 1091362 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 1091362 16614 537374 537374 0
Column Data	Row Data
Average nonzeros per column : 66 Standard deviation : 16 index nonzeros longest 2143 90 shortest 16 13	Average nonzeros per row : 66 Standard deviation : 16 index nonzeros longest 2143 90 shortest 16 13
Bandwidths	Profile Storage
lower 4840 upper 4840 average |i-j| 2.4e+02 std.dev. 3.4e+02	min max ave. std.dev. lower bandwidth 0 4839 3.8e+02 4.4e+02 upper bandwidth 0 4839 3.8e+02 4.4e+02 Symmetric skyline storage requirement:6368911
Heaviest diagonals
offset from main 0 -1 1 -2 2 -3 3 -4 4 -294 nonzeros 16614 15374 15374 15153 15153 13997 13997 8346 8346 7618 accumulated percent 1.52 2.93 4.34 5.73 7.12 8.40 9.68 10.45 11.21 11.91 Top 10 out of 5525 nonvoid diagonals.
Conditioning
Frobenius norm 3.6e+09 condition number (est.) Not available. 2-norm (est.) 5.6e+08 diagonal dominance no

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Last change in this page: Wed Sep 22 13:34:01 US/Eastern 2004 [Comments: ]