Code covered by the BSD License

4.0

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Polynomial Square Root

04 Nov 2009

Finds the square root of a polynomial.

File Information
Description	It returns a vector POL, if it exists, such that conv(POL,POL) = P. P is a vector whose elements are the coefficients of a polynomial in descending powers
MATLAB release	MATLAB 7.9 (R2009b)

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Everyone's Tags	linear algebra(2), mathematics, polynomials
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Comments and Ratings (1)
23 Nov 2010	Stanislav	Thanks. I found it is very sensitive to numeric precision (error accumulated with increasing order). Can you post references to additional info on this topic/more robust algorithms?