%RD Changes a matrix of radian measure to a matrix of degree measure.
% RD(X) is the radian equivalent of the elements of X.
% See also DR.
% Details are to be found in Mastering Mechanics I, Douglas W. Hull,
% Prentice Hall, 1998
% Douglas W. Hull, 1998
% Copyright (c) 1998-99 by Prentice Hall
% Version 1.00