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70 lines
2.1 KiB
Matlab
70 lines
2.1 KiB
Matlab
% progressbar - display a progress bar
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%
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% progressbar(n,N,w);
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%
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% displays the progress of n out of N.
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% n should start at 1.
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% w is the width of the bar (default w=20).
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%
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% Copyright (c) 2010, Gabriel Peyre
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% All rights reserved.
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%
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% Redistribution and use in source and binary forms, with or without
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% modification, are permitted provided that the following conditions are
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% met:
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%
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% * Redistributions of source code must retain the above copyright
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% notice, this list of conditions and the following disclaimer.
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% * Redistributions in binary form must reproduce the above copyright
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% notice, this list of conditions and the following disclaimer in
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% the documentation and/or other materials provided with the distribution
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%
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% THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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% AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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% IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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% ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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% LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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% CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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% SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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% INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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% CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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% ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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% POSSIBILITY OF SUCH DAMAGE.
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function progressbar(n,N,w)
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if nargin<3
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w = 20;
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end
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% progress char
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cprog = '.';
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cprog1 = '*';
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% begining char
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cbeg = '[';
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% ending char
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cend = ']';
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p = min( floor(n/N*(w+1)), w);
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global pprev;
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if isempty(pprev)
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pprev = -1;
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end
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if not(p==pprev)
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ps = repmat(cprog, [1 w]);
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ps(1:p) = cprog1;
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ps = [cbeg ps cend];
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if n>1
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% clear previous string
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fprintf( repmat('\b', [1 length(ps)]) );
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end
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fprintf(ps);
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end
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pprev = p;
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if n==N
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fprintf('\n');
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end
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end |