On Sep 21, 5:52 pm, "Steven_Lord" <sl...@mathworks.com> wrote: > "Hessam " <mirgolbab...@gmail.com> wrote in message > > news:email@example.com... > > > Anyone know how the codes in a certain MATLAB toolbox, dimensionality > > reduction toolbox, can be changed?? > > It depends. > > If the function you want to change is implemented as a MATLAB function, > script, or class file or a P-coded file for which the source is provided, > use MATLAB Editor to edit the MATLAB language file (and regenerate the > P-coded file if appropriate.) > If it is implemented as a MEX-file for which source is provided, use your > favorite C/C++/Fortran/etc. development environment and compiler. > If it is implemented as a P-coded file or a MEX-file for which source is NOT > provided, talk to the person from whom you obtained the binary file and ask > them for the source, which reduces this to a previously solved problem :) > If it is implemented as a function built into MATLAB, go here:http://www.mathworks.com/company/jobs/opportunities/ > > But be careful if the toolbox is located in the toolbox directory under > MATLABROOT. You may need to update the cache: > > http://www.mathworks.com/help/matlab/matlab_env/toolbox-path-caching-... > > You should also be very careful if you're making significant changes (like > API changes -- numbers of inputs and outputs, for example) and test your > changed code thoroughly to ensure it's compatible with the other pieces of > that toolbox and other toolboxes that depend on it. > > -- > Steve Lord > sl...@mathworks.com > To contact Technical Support use the Contact Us link onhttp://www.mathworks.com
I suggest using a different name for the new code.