# HB/orsirr_1

 UF Sparse Matrix Collection, Tim Davis

 http://www.cise.ufl.edu/research/sparse/matrices/HB/orsirr_1

 [U OIL RESERVOIR SIMULATION MATRIX FOR 21X21X 5 IRREGULAR GRID]

 id: 225

 date: 1984

 author: R. Grimes

 ed: I. Duff, R. Grimes, J. Lewis

 fields: title A name id date author ed kind

 kind: computational fluid dynamics problem

![HB/orsirr_1](http://yifanhu.net/GALLERY/GRAPHS/GIF_SMALL/HB@orsirr_1.gif)