polar(1)

NAME
polar - polar form

CALLING SEQUENCE
[Ro,Theta]=polar(A)

PARAMETERS

A   : real or complex square matrix

Ro, Theta
    : real matrices

DESCRIPTION
returns the polar form of A i.e.:

A=Ro*exp(%i*Theta) Ro symmetric >=0 and Theta hermitian >=0.

AUTHOR
F. D.