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