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Toolboxes

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Robust Modal Control Toolbox (RMCT) for Matlab

For a presentation of the toolbox, see the book section. The user manual is a book. An overview of the basic theory behind multimodel design is available on line in two papers paper 1, and paper 2. The use of this toolbox for controller structuring and controller order reduction is illustrated in a set of slides.

The toolbox is not available for download as it is shipped with the aforementioned book. However, a similar Scilab version is available (see below).

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Robust Modal Control Toolbox (RMCT) for Scilab

This toolbox is similar to the Matlab version (same syntax) however it is not so thoroughly tested and some functions are based on less reliable tools (e.g., quadratic programming). See the above Matlab section.

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Linear Fractional Representation Toolbox (LFRT) for Matlab

For a presentation of the toolbox, see the book section. Version 1.31 is not removed from this page because this toolbox contains some functions for feedback analysis and synthesis that are not ported to version 2.0. Version 2.0 introduces a much more sophisticated LFR-object, for example, uncertainties are no longer ordered but recognized by their names, it is now possible invert an LFR-object with singular nominal value and so on. Versions 1.31 and 2.0 are not compatible.
  • Version 1.31 for Matlab. This toolbox is no longer maintained. Short presentation in this set of slides.
  • Version 2.0 for Matlab. This toolbox has been written in collaboration with Simon Hecker and Andreas Varga (DLR). It can be completed with some independent modules (see below). A "professional version" with optimized functions for order reduction and advanced symbolic preprocessing before realization is available (ask for information to Andreas Varga).
  • Additional modules (for version 2.0):

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Linear Fractional Representation Toolbox (LFRT) for Scilab

Version 2.0 for Scilab. This is a translation to Scilab of the above toolbox excluding all the functions depending on µ-analysis. The symbolic tools of the Matlab version have a more or less equivalent counterpart using the Symbolic Toolbox presented here. This toolbox ports to Scilab the objects for uncertain system representation introduced in version 3 of the Matlab Robust Control Toolbox (ureal, ucomplex, ss). Note that LFR-objects are useful for µ-analysis and LMI-based modern control techniques or for classical analysis applied to a set of models obtained by gridding parameters. Unfortunately, these features are not yet available or too poorly developed in Scilab. Therefore, this toolbox must be viewed as a demonstration that Matlab tools can easily be made available in Scilab with the same syntax....

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Symbolic Toolbox and overloading module for Scilab

This is a preliminary version of a Symbolic Toolbox for Scilab based on Maxima. Its development is stopped as long as a fastest communication procedure between Scilab and Maxima is not available.

You must have Scilab version 4.0 or higher, Maxima version 5.9.3 or higher and Perl installed. This toolbox depends also on the overloading module ("file 1" below) used for overloading functions.

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Goodies for jEdit-LaTeX

jEdit is a free programmer's text editor written in Java.

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