PDE2961: Partial Differential Equation

generated by MATPDE, from the NEP Collection

Download as

Compressed MatrixMarket format file: pde2961.mtx.gz (125536 bytes)
Compressed Harwell-Boeing format file: pde2961.rua.gz (106093 bytes)

Visualizations

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Structure Plot	City Plot
	3D Interactive City Plot
	[ VRML Version 2, gzipped ] 462236 bytes

Matrix Statistics

Size	Type
2961 x 2961, 14585 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 14585 2961 5812 5812 5796
Column Data	Row Data
Average nonzeros per column : 4.9 Standard deviation : 0.27 index nonzeros longest 49 5 shortest 1 3	Average nonzeros per row : 4.9 Standard deviation : 0.27 index nonzeros longest 49 5 shortest 1 3
Bandwidths	Profile Storage
lower 48 upper 48 average |i-j| 19 std.dev. 23	min max ave. std.dev. lower bandwidth 0 47 46 5.8 upper bandwidth 0 47 46 5.8 Symmetric skyline storage requirement:271047
Heaviest diagonals
offset from main 0 -47 47 -1 1 nonzeros 2961 2914 2914 2898 2898 accumulated percent 20.30 40.28 60.26 80.13 100.00 Top 5 out of 5 nonvoid diagonals.
Conditioning
Frobenius norm 2.2e+02 condition number (est.) 9.49e+02 2-norm (est.) 10 diagonal dominance no

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Last change in this page: Wed Sep 22 13:37:29 US/Eastern 2004 [Comments: ]