Maple Symbolic Toolbox problem

12 vues (au cours des 30 derniers jours)
Martin
Martin le 23 Nov 2012
I am using Matlab R2010a, student version.
I followed the online documentation to define a symbolic function on the symbolic variables x and y and got this:
EDU>> syms x y
EDU>> f(x,y)=x^2*y^6
??? Error using ==> sym.subsasgn at 59
Error using ==> maplemex
Error, (in MTM:-subsasgn) unsupported type of index, x
I recently installed Maple 16 and I see in my workspace the name "toolbox_version" with the value 'maple'.
Probably I selected some kind of integration of Maple and Matlab when I installed Maple. Is there an easy way to undo this?
Thanks!

Réponses (1)

Walter Roberson
Walter Roberson le 23 Nov 2012
The documentation you are looking at that uses that syntax to define a function, is documentation for R2012a and later only. It is not supported in your R2010a.
Try
f = evalin(symengine, '(x,y) -> x^2*y^6')
  2 commentaires
saeed shekari
saeed shekari le 7 Mai 2018
I have the same problem with my R2016a version. what should i do for this problem? i have completely the same conditions as the question above.
Walter Roberson
Walter Roberson le 7 Mai 2018
The Maple toolbox does not support f(x,y)=x^2*y^6 format for defining functions.

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