SVD, modified to return U, and D extended with 0's

Calculates U and D in the (U, D) representation of a generalized ellipsoid. This uses the SVD, modified to return U, and D extended with 0's for singular matrices.

Usage

UD(x)

Arguments

x

A matrix

Value

A list with the following components:

u

Right singular vectors

d

Singular values

See also

svd

Author

Georges Monette

Examples

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