Re: more help needed with function handles

[Markus Mützel]

Am 25. März 2020 um 19:37 Uhr schrieb "Markus Mützel":
> Am 25. März 2020 um 18:43 Uhr schrieb "John W. Eaton":
> > Thanks for the responses.
> > 
> > It seems a little strange to me that after changing to subdir where 
> > there is a sin.m file, Matlab is warning that the presence of that file 
> > could cause trouble and which ('sin') finds the sin.m file but sin(pi) 
> > calls the built-in function!
> > 
> > Now I'm curious to know whether the behavior is different if you enter 
> > the commands one at a time at the command line instead of executing the 
> > script file?
> Same result (diary2)
> 
> >  Also, what happens if you add a 'clear functions' command 
> > just after changing to the subdir directory?
> 
> "diary3" was executed as a script with that addition.
> "diary4" was executed line by line.
> 
> No difference.
> 
> > Maybe I need to try with a different function instead of sin, which I 
> > suppose is not defined as a generic function but as a method for @double 
> > and @single objects?  That would explain why it is found ahead of the .m 
> > file.
> 
> It is surprisingly hard to find a built-in function that accepts a double 
> input that is not implemented as a class method.
> I finally tried with "isstr" (diary5). I hope that helps.

And another one without the "clear functions" (diary6).

> Markus

diary6
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