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Orthogonal Polynomials >> Orthogonal Polynomials > Chebyshev > chebyshev_variance

chebyshev_variance

Variance of Chebyshev polynomials

Calling Sequence

y=chebyshev_variance(n)

Parameters

n :

a 1-by-1 matrix of doubles, integer value, n>=0.

y :

a matrix of doubles, the variance

Description

Compute the variance

and

for n greater than 0, where X has the Chebyshev distribution.

Examples

chebyshev_variance(0)
chebyshev_variance(1)
chebyshev_variance(2)

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