Using MuPAD series inside MATLAB

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Ludwig
Ludwig il 4 Feb 2015
Commentato: Ludwig il 4 Feb 2015
Dear all,
I want to use series() in MATLAB. http://de.mathworks.com/help/symbolic/mupad_ref/series.html In MuPAD it works:
s := series(sin(x), x)
gives me:
x - x^3/6 + x^5/120 + O(x^7)
In MATLAB I use:
syms x
s = feval(symengine,'series',sin(x), x)
but this gives me:
Series::Puiseux::create(1, 1, 7, [1, 0, -1/6, 0, 1/120], x, 0, Undirected)
What can I do to get:
x - x^3/6 + x^5/120 + O(x^7)
instead?
Thanks and best regards
  1 Commento
Ludwig
Ludwig il 4 Feb 2015
Btw.:
z = feval(symengine,'mtaylor',sin(x), x)
Works fine but I dont want to use the Taylor series.

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Sean de Wolski
Sean de Wolski il 4 Feb 2015
Modificato: Sean de Wolski il 4 Feb 2015
f = matlabFunction(s)
I'm kind of surprised that formula(s) doesn't return what you have above. It might be worth contacting tech support on that. The information is clearly there as matlabFunction or pretty show.
pretty(s)
  1 Commento
Ludwig
Ludwig il 4 Feb 2015
Thank you for your answer. The command matlabFunction(s) does already help me but I also contacted the support as you indicated.

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