From: erg <devnull@localhost>
Date: Thu, 27 Jul 2006 02:17:23 +0000 (+0000)
Subject: Handle special case of one node subgraphs
X-Git-Tag: LAST_LIBGRAPH~32^2~6044
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4f025ec47f5129710564c208d62df6c0db3f98e3;p=graphviz

Handle special case of one node subgraphs
---

diff --git a/lib/neatogen/stress.c b/lib/neatogen/stress.c
index 8c0db5e8e..c0feeff6e 100644
--- a/lib/neatogen/stress.c
+++ b/lib/neatogen/stress.c
@@ -1552,7 +1552,7 @@ int stress_majorization_kD_mkernel(vtx_data * graph,	/* Input graph in sparse re
 	** Layout initialization **
 	**************************/
 
-    if (smart_ini) {
+    if (smart_ini && (n > 1)) {
 	havePinned = 0;
 	/* optimize layout quickly within subspace */
 	/* perform at most 50 iterations within 30-D subspace to 
@@ -1583,6 +1583,7 @@ int stress_majorization_kD_mkernel(vtx_data * graph,	/* Input graph in sparse re
     } else {
 	havePinned = initLayout(graph, n, dim, d_coords);
     }
+    if (Verbose) fprintf(stderr, ": %.2f sec", elapsed_sec());
     if (n == 1) return 0;
 
     if (Verbose) {