X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=moebius2.git;a=blobdiff_plain;f=energy.c;h=a4cfbb1491221f90b4e454105e8e04473ed89f99;hp=c0090677b40f43c4cb09da43b36412741a06c63d;hb=cd84cbc4ca24530cfd110b53019706babc3986a5;hpb=fb621741c0f6d16a6c465585bf423452aad069ab

diff --git a/energy.c b/energy.c
index c009067..a4cfbb1 100644
--- a/energy.c
+++ b/energy.c
@@ -174,6 +174,8 @@ void compute_edge_lengths(const Vertices vertices, int section) {
     edge_lengths[v1][e]= hypotD(vertices[v1],vertices[v2]);
 }
 
+#include <pthread.h>
+
 void compute_vertex_areas(const Vertices vertices, int section) {
   int v0,v1,v2, e1,e2;
 //  int k;
@@ -248,7 +250,24 @@ double line_bending_cost(const Vertices vertices, int section) {
   double  a[D3], b[D3], axb[D3];
   double total_cost= 0;
 
+  if (quitting_last_iteration) {
+    char buf[100];
+    int n= sprintf(buf,
+		   "section=%d thr=%#08lx qi=0x%03x START\n",
+		   section,(unsigned long)pthread_self(), N);
+    write(2,buf,n);
+    quitting_reported_threads= 1;
+  }
+
   FOR_EDGE(qi,e,ri, OUTER) {
+    if (quitting_last_iteration) {
+      char buf[100];
+      int n= sprintf(buf,
+		     "section=%d thr=%#08lx qi=0x%03x,e=%d,ri=0x%03x\n",
+		     section,(unsigned long)pthread_self(),qi,e,ri);
+      write(2,buf,n);
+    }
+
     pi= EDGE_END2(qi,(e+3)%V6); if (pi<0) continue;
 
 //if (!(qi&XMASK)) fprintf(stderr,"%02x-%02x-%02x (%d)\n",pi,qi,ri,e);