60;                <span class="keywordflow">throw</span> std::bad_alloc(); <span class="comment">//not enough memory</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;            _xdim = _matvar-&gt;dims[0];</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;            _ydim = _matvar-&gt;dims[1];</div>
<div class="line"><a name="l00040"></a><span c