- 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