FIDAPM33: Matrices generated by the FIDAP Package

from set FIDAP, from the SPARSKIT Collection

Download as

Compressed MatrixMarket format file: fidapm33.mtx.gz (104674 bytes)
Right-hand-side in MatrixMarket array format: fidapm33_rhs1.mtx.gz (532 bytes)
Compressed Harwell-Boeing format file: fidapm33.rua.gz (75686 bytes)

Visualizations

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

Structure Plot	City Plot
	3D Interactive City Plot
	[ VRML Version 2, gzipped ] 536281 bytes

Matrix Statistics

Size	Type
2353 x 2353, 23765 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 23145 1733 10706 10706 0
Column Data	Row Data
Average nonzeros per column : 9.8 Standard deviation : 2.7 index nonzeros longest 121 13 shortest 45 2	Average nonzeros per row : 9.8 Standard deviation : 2.7 index nonzeros longest 121 13 shortest 45 2
Bandwidths	Profile Storage
lower 212 upper 212 average |i-j| 62 std.dev. 62	min max ave. std.dev. lower bandwidth 0 211 78 63 upper bandwidth 0 211 78 63 Symmetric skyline storage requirement:185920
Heaviest diagonals
offset from main 0 -4 4 -2 2 -1 1 -3 3 -76 nonzeros 1733 1476 1476 958 958 584 584 394 394 303 accumulated percent 7.49 13.86 20.24 24.38 28.52 31.04 33.57 35.27 36.97 38.28 Top 10 out of 413 nonvoid diagonals.
Conditioning
Frobenius norm 4.9e+02 condition number (est.) 1.16e+12 2-norm (est.) 1.2e+02 diagonal dominance no

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Last change in this page: Wed Sep 22 13:34:03 US/Eastern 2004 [Comments: matrixmarket@nist.gov ]