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Math Forum » Discussions » Software » comp.soft-sys.matlab

Topic: get coefficients from a symbolic polynomial
Replies: 6   Last Post: Jan 5, 2013 5:49 PM

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Nasser Abbasi

Posts: 5,144
Registered: 2/7/05
Re: get coefficients from a symbolic polynomial
Posted: Jan 5, 2013 3:24 PM
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On 1/5/2013 9:49 AM, Qiming wrote:
> Hi all:
>
> I have a question of how to get coefficients from a symbolic polynomial.
>
> Suppose the polynomial is "y=x+2x^2+3x^3", we want the result to be: [0,1,2,3];


EDU>> sym2poly(sym('3*x^3 + 2*x^2 + x'))

3 2 1 0

--Nasser

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