| CHEMIMP | |
|---|---|
| Source: | David Bogle, Imperial College, London |
| Discipline: | Chemical engineering |
| Accession: | August 1982 |
Five matrices extracted from the runs of the chemical engineering
package SPEED UP. In each case, the matrix is the initial Jacobian
approximation for a sparse nonlinear equation modelling a chemical process
system.
IMPCOL_A : heat exchanger network (chem eng),
207 x 207, 572 nonzeros
IMPCOL_B : cavett's process (chem eng),
59 x 59, 312 nonzeros
IMPCOL_C : ethylene plant model (chem eng),
137 x 137, 411 nonzeros
IMPCOL_D : nitric acid plant model (chem eng),
425 x 425, 1339 nonzeros
IMPCOL_E : hydrocarbon separation problem(chem eng),
225 x 225, 1308 nonzeros