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invpd

mimic Gauss function invpd

CALLING SEQUENCE

[xi]=invpd(x)

PARAMETERS

Input

• x = a square matrix

Output

• xi = inverse of x

DESCRIPTION

A dummy function to mimic Gauss invpd simply returns the inverse, with no checking for positive definiteness.

EXAMPLE

Y=invpd(x)

AUTHOR

Eric Dubois 2002

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