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computing help
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Sparse Matrices
Algebra
Matlab stores polynomials as vectors. For example, 2
x
^{2}
 3
x
+ 1 can be represented as
p=[2 3 1]
and roots found by using
roots(p)
.
poly
and
polyval
are also useful.

computing help

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Cambridge University Engineering Dept
Information provided by
Tim Love
20060724