A short overview of the files

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Initialization files:

init.m (initializes the column and the PI controllers)
init_mpc.m (initializes the single layer MPC made from scratch)
init_mpc2.m (initializes the single layer MPC made by use of MPC Toolbox)
init_mpc3.m (initializes the supervisory MPC made by use of MPC Toolbox)

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Column files:

accum.m
compute_flows.m
compute_liquid.m
compute_vapour.m
genkaibel.m (main S-function file)
gensec.m (column section)
holdupchange.m
indmat.m
reboiler.m
tank.m
termo.m

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MPC files:

genmat.m
matrixstacker.m
mpc_kaibel.m (MPC that is designed from scratch)
observer.m (Observer used by the MPC that is designed from scratch)

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Simulink files:

kaibel.mdl (Decentralized control)
kaibel_mpc.mdl (Single layer MPC designed from scratch)
kaibel_mpc2.mdl (Single layer MPC made by use of MPC Toolbox)
kaibel_mpc3.mdl (Supervisory MPC made by use of MPC Toolbox)
kaibel_openloop.mdl (Used for linearization)

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Other:

kaibel-pic.jpg
linred.m (Linearization and model reduction)