FIDAP029: Matrices generated by the FIDAP Package

from set FIDAP, from the SPARSKIT Collection

Download as

Compressed MatrixMarket format file: fidap029.mtx.gz (210684 bytes)
Right-hand-side in MatrixMarket array format: fidap029_rhs1.mtx.gz (24899 bytes)
Compressed Harwell-Boeing format file: fidap029.rua.gz (232787 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 ] 675230 bytes

Matrix Statistics

Size	Type
2870 x 2870, 23754 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 23754 2870 10442 10442 76
Column Data	Row Data
Average nonzeros per column : 8.3 Standard deviation : 2 index nonzeros longest 85 9 shortest 1 1	Average nonzeros per row : 8.3 Standard deviation : 2 index nonzeros longest 85 9 shortest 1 1
Bandwidths	Profile Storage
lower 43 upper 43 average |i-j| 27 std.dev. 19	min max ave. std.dev. lower bandwidth 0 42 39 11 upper bandwidth 0 42 39 11 Symmetric skyline storage requirement:219838
Heaviest diagonals
offset from main 0 -41 41 -1 1 -42 -40 40 42 nonzeros 2870 2652 2652 2622 2622 2584 2584 2584 2584 accumulated percent 12.08 23.25 34.41 45.45 56.49 67.37 78.24 89.12 100.00 Top 9 out of 9 nonvoid diagonals.
Conditioning
Frobenius norm 13 condition number (est.) 8.85e+02 2-norm (est.) 1 diagonal dominance no

[ Home ] [ Search ] [ Browse ] [ Resources ]

Last change in this page: Wed Sep 22 13:34:02 US/Eastern 2004 [Comments: matrixmarket@nist.gov ]