21 lines
576 B
Matlab
21 lines
576 B
Matlab
function y = flipudf(x)
|
|
%FLIPUD Flip matrix in up/down direction.
|
|
% FLIPUD(X) returns X with columns preserved and rows flipped
|
|
% in the up/down direction. For example,
|
|
%
|
|
% X = 1 4 becomes 3 6
|
|
% 2 5 2 5
|
|
% 3 6 1 4
|
|
%
|
|
% Class support for input X:
|
|
% float: double, single
|
|
%
|
|
% See also FLIPLR, ROT90, FLIPDIM.
|
|
|
|
% Copyright 1984-2010 The MathWorks, Inc.
|
|
% $Revision: 5.9.4.4 $ $Date: 2010/02/25 08:08:49 $
|
|
|
|
% if ~ismatrix(x)
|
|
% error('MATLAB:flipud:SizeX', 'X must be a 2-D matrix.');
|
|
% end
|
|
y = x(end:-1:1,:);
|