@AS_9824434 wrote:
So the worksheets do not add anything new in functionality they are just ready-made mathcad files?
As far as I'm aware, yes, that is correct. I think one of the Libraries covers making extensions in C, but again nothing that a suitably-trained or adventurous user couldn't do.
So the worksheets do not add anything new in functionality they are just ready-made mathcad files?
Not sure what you are referring to 'tool bars' in Matlab, I have Matlab opened right now on my computer. The add-ons or apps in Matlab add functionality that is otherwise not possible in the regular Matlab but most(or maybe all) come with Matlab subscription and you don't pay extra, its your choice to download specific ones.
I think I referred to "Toolboxes" rather than "tool bars". Looking at the example you gave, I suspect that what you are calling "add-ons" are actually formally called Toolboxes - the DSP System Toolbox probably provides the example function you gave.
These add-ons are generally not free with the standard Matlab and will usually be purchased separately or as part of more expansive licencing deal. Your licence number will determine which Toolboxes you have access to.
See:
https://uk.mathworks.com/products.html?s_tid=gn_ps
https://uk.mathworks.com/products/dsp-system.html
Pricing will depend upon your commercial status and you will need both standard Matlab plus the Signal Processing Toolbox to make use of the System DSP Toolbox. Relatively cheap if you are student (£29), a bit pricier if a Home user (£105) and eye-watering if you a Standard User (£448 for an annual licence, £1,120 for a permanent licence) plus the (similarish) costs of Matlab itself and the Signal Processing Toolbox ... oh, and don't forget to add on another 20% Value Added Tax in the UK.
https://uk.mathworks.com/pricing-licensing.html?prodcode=DS&intendeduse=comm