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diff libinterp/parse-tree/pt-mat.cc @ 17713:ccc0576641f9

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Avoid use of numel for sparse matrix when concatenating (bug #40324) * pt-mat.cc (void tm_row_const::tm_row_const_rep::do_init_element (const octave_value&, bool&)) : Avoid use of numel for sparse matrices
author David Bateman <dbateman@free.fr>
date Mon, 21 Oct 2013 21:58:01 +0200
parents bc924baa2c4e
children d63878346099
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--- a/libinterp/parse-tree/pt-mat.cc
+++ b/libinterp/parse-tree/pt-mat.cc
@@ -330,7 +330,8 @@
   if (!any_class && val.is_object ())
     any_class = true;
 
-  all_1x1 = all_1x1 && val.numel () == 1;
+  // Special treatment of sparse matrices to avoid out-of-memory error
+  all_1x1 = all_1x1 && ! val.is_sparse_type () && val.numel () == 1;
 }
 
 void