%0 Journal Article %1 Cunis2018ifaconline %A Cunis, Torbjørn %D 2018 %J IFAC-PapersOnLine %K Aerospace Hybrid-System Identifcation,Grey-Box Identifcation,Multivariable Identifcation,Nonlinear Mechanical Modeling Toolboxes myown %N 15 %P 682--687 %R 10.1016/j.ifacol.2018.09.204 %T The pwpfit Toolbox for Polynomial and Piece-wise Polynomial Data Fitting %V 51 %X © 2018 Several techniques have been proposed for piece-wise regression as extension to standard polynomial data fitting, either selecting the joints a priori or adding computational load for optimal joints. The pwpfit1 toolbox provides piece-wise polynomial fitting without pre-selection of joints using linear-least square (LSQ) optimization only. Additional constraints are realised as constraint matrices for the LSQ problem. We give an application example for the multi-variable aerodynamic coefficients of the general transport model in pre-stall and post-stall.

@article{Cunis2018ifaconline, abstract = {{\textcopyright} 2018 Several techniques have been proposed for piece-wise regression as extension to standard polynomial data fitting, either selecting the joints a priori or adding computational load for optimal joints. The pwpfit1 toolbox provides piece-wise polynomial fitting without pre-selection of joints using linear-least square (LSQ) optimization only. Additional constraints are realised as constraint matrices for the LSQ problem. We give an application example for the multi-variable aerodynamic coefficients of the general transport model in pre-stall and post-stall.}, added-at = {2023-01-10T09:19:16.000+0100}, author = {Cunis, Torbjørn}, biburl = {https://puma.ub.uni-stuttgart.de/bibtex/226b34363dc5d94f31696a265aff0deb1/tcunis}, doi = {10.1016/j.ifacol.2018.09.204}, file = {:Users/cunis/Documents/tex/Final/cunis2018_SYSID0024.pdf:pdf}, interhash = {9437a6335dae8d6ba3304e8f0523ea0c}, intrahash = {26b34363dc5d94f31696a265aff0deb1}, issn = {24058963}, journal = {IFAC-PapersOnLine}, keywords = {Aerospace Hybrid-System Identifcation,Grey-Box Identifcation,Multivariable Identifcation,Nonlinear Mechanical Modeling Toolboxes myown}, number = 15, pages = {682--687}, timestamp = {2025-04-22T10:15:45.000+0200}, title = {The pwpfit Toolbox for Polynomial and Piece-wise Polynomial Data Fitting}, volume = 51, year = 2018 }