FIX: deals with the (percentMemory>1) case

include/lsgrmController.txx

@@ -331,7 +331,7 @@ void Controller<TSegmenter>::GetAutomaticConfiguration()
 
   // In the following steps, we will optimize tiling layout, starting from a number
   // of tiles equal to "minimumNumberOfTiles", up to a number of tiles equal to
-  // twice the number of tiles (that is memory usage about 50%)
+  // 4 times the number of tiles (that is double rows/cols)
   unsigned int maximumNumberOfTiles = minimumNumberOfTiles * 4;
 
   // Search for layout which minimizes the criterion
@@ -364,7 +364,7 @@ void Controller<TSegmenter>::GetAutomaticConfiguration()
           tileHeight += 2*maxMargin;
 
           // Memory use efficiency
-          float percentMemory = tileWidth * tileHeight / (float) maximumNumberOfNodesInMemory; // ]0, 1]
+          float percentMemory = tileWidth * tileHeight / (float) maximumNumberOfNodesInMemory; // is > 0. Could be greater than 1 in some cases!
 
           // Compactness
           float perimeter = tileWidth + tileHeight;
@@ -384,7 +384,7 @@ void Controller<TSegmenter>::GetAutomaticConfiguration()
               << " Size (with margin): " << tileWidth << "x" << tileHeight
               << " (margin=" << maxMargin << "/nb. iter=" << maxIter << ")" );
 
-          if (criterion < lowestCriterionValue)
+          if (criterion < lowestCriterionValue && percentMemory <= 1.0)
             {
             lowestCriterionValue = criterion;
             m_NbTilesX = layoutNCol;