Merge pull request #1759 from KLayout/bugfix/issue-1743

Fixed issue #1743 (strmxor shows no difference, klayout xor shows 85,…
KLayout · Jul 1, 2024 · e56c7d6 · e56c7d6
2 parents 6a38683 + 4e8bad1
commit e56c7d6
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/plugins/tools/xor/lay_plugin/layXORToolDialog.cc b/src/plugins/tools/xor/lay_plugin/layXORToolDialog.cc
@@ -1440,7 +1440,8 @@ XORToolDialog::run_xor ()
     }
     XORJob job (nworkers, output_mode, op, el_handling, dbu, cva, cvb, tolerances, sub_categories, layer_categories, sub_cells, sub_output_layers, rdb, rdb_cell);
 
-    double common_dbu = tl::lcm (cva->layout ().dbu (), cvb->layout ().dbu ());
+    //  NOTE: uses min of both DBUs (see issue #1743)
+    double common_dbu = std::min (cva->layout ().dbu (), cvb->layout ().dbu ());
 
     for (std::vector<db::DBox>::const_iterator b = boxes.begin (); b != boxes.end (); ++b) {