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ngraph.sparse-collection

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Subset of the University of Florida sparse matrix collection

22 lines (11 loc) 394 B
# HB/lap_25 UF Sparse Matrix Collection, Tim Davis http://www.cise.ufl.edu/research/sparse/matrices/HB/lap_25 [FINITE ELEMENT PROBLEM. LAPLACIAN ON A 5 BY 5 GRID.] id: 1177 date: 1980 author: I. Duff ed: I. Duff, R. Grimes, J. Lewis fields: title A name id date author ed kind kind: structural problem ![HB/lap_25](http://yifanhu.net/GALLERY/GRAPHS/GIF_SMALL/HB@lap_25.gif)