Mercurial > hg > camir-aes2014
view toolboxes/FullBNT-1.0.7/KPMtools/block.m @ 0:e9a9cd732c1e tip
first hg version after svn
author | wolffd |
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date | Tue, 10 Feb 2015 15:05:51 +0000 |
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function sub = block(blocks, block_sizes) % BLOCK Return a vector of subscripts corresponding to the specified blocks. % sub = block(blocks, block_sizes) % % e.g., block([2 5], [2 1 2 1 2]) = [3 7 8]. blocks = blocks(:)'; block_sizes = block_sizes(:)'; skip = [0 cumsum(block_sizes)]; start = skip(blocks)+1; fin = start + block_sizes(blocks) - 1; sub = []; for j=1:length(blocks) sub = [sub start(j):fin(j)]; end