Harwell-Boeing Sparse Matrix Collection


CHEMIMP: Chemical engineering plant models

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.

Matrices in this set

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



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