PORES 2: Reservoir modeling
Reservior simulation

from set PORES, from the Harwell-Boeing Collection

Download as

Compressed MatrixMarket format file: pores_2.mtx.gz (75442 bytes)
Compressed Harwell-Boeing format file: pores_2.rua.gz (62381 bytes)

Visualizations

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

Structure Plot	City Plot
Spectral Portrait	3D Interactive City Plot
	[ VRML Version 2, gzipped ] 258657 bytes

Matrix Statistics

Size	Type
1224 x 1224, 9613 entries	real unsymmetric
Nonzeros
total diagonal below diagonal above diagonal A-A' 9613 1224 4384 4005 8360
Column Data	Row Data
Average nonzeros per column : 7.9 Standard deviation : 5.4 index nonzeros longest 493 30 shortest 16 2	Average nonzeros per row : 7.9 Standard deviation : 1.6 index nonzeros longest 493 16 shortest 1 5
Bandwidths	Profile Storage
lower 472 upper 471 average |i-j| 62 std.dev. 1e+02	min max ave. std.dev. lower bandwidth 0 471 1.8e+02 1.2e+02 upper bandwidth 0 470 96 1.2e+02 Nonsymmetric skyline storage 340385
Heaviest diagonals
offset from main 0 1 -1 -2 2 -3 -32 -264 264 32 nonzeros 1224 1140 681 597 545 528 322 318 276 273 accumulated percent 12.73 24.59 31.68 37.89 43.56 49.05 52.40 55.71 58.58 61.42 Top 10 out of 367 nonvoid diagonals.
Conditioning
Frobenius norm 1.5e+08 condition number (est.) 3.31e+08 2-norm (est.) 6.1e+07 diagonal dominance no

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Last change in this page: Wed Sep 22 13:33:48 US/Eastern 2004 [Comments: ]