ss="block">Generate uncompressed bitmaps for a set of columns in an uncompressed matrix block.
 
 if the rawBlock is transposed and sparse it should be guaranteed that the rows specified are not empty, aka all
 zero.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>colIndices</code> - Indexes (within the block) of the columns to extract</dd>
<dd><code>rawBlock</code> - An uncompressed matrix block; can be dense, sparse, empty, or null (not
                                 Compressed