From: Ian Jackson <ian@turbine>
Date: Fri, 24 Oct 2008 18:52:50 +0000 (+0100)
Subject: a good 246
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=moebius2.git;a=commitdiff_plain;h=9e8860ae32184285e451568d39df79baf7f44aff

a good 246
---

diff --git a/energy.c b/energy.c
index aa2dd47..8bce859 100644
--- a/energy.c
+++ b/energy.c
@@ -53,7 +53,7 @@ static const CostContribution costs[]= {
 #define STOP_EPSILON 5e-3
     COST(  3e4,   vertex_displacement_cost) // NB this is probably wrong now
     COST(  3e4,   vertex_edgewise_displ_cost) // we have changed the power
-    COST( 2e2,  rim_proximity_cost)
+    COST( 0.2e3,  rim_proximity_cost)
     COST( 1e4,  rim_twist_cost)
     COST(  1e12,   noncircular_rim_cost)
     COST(  10e1,   nonequilateral_triangles_cost)
@@ -63,7 +63,7 @@ static const CostContribution costs[]= {
 #endif
 
 #if XBITS==5
-#define STOP_EPSILON 7e-4
+#define STOP_EPSILON 1e-5
     COST(  3e4,   vertex_displacement_cost)
     COST(  3e4,   vertex_edgewise_displ_cost)
     COST(  2e-1,  rim_proximity_cost)
@@ -76,11 +76,11 @@ static const CostContribution costs[]= {
 #endif
 
 #if XBITS==6
-#define STOP_EPSILON 1.2e-4
+#define STOP_EPSILON 1.2e-5
     COST(  3e4,   vertex_displacement_cost)
     COST(  3e4,   vertex_edgewise_displ_cost)
-    COST( 2e-1,  rim_proximity_cost)
-    COST(  1e3,  rim_twist_cost)
+    COST( 3e-2,  rim_proximity_cost)
+    COST(  1e4,  rim_twist_cost)
     COST(  1e12,   noncircular_rim_cost)
     COST(  10e1,   nonequilateral_triangles_cost)
 //    COST(  1e1,   small_triangles_cost)
@@ -516,7 +516,7 @@ void compute_rim_twist_angles(const Vertices vertices, int section) {
     /* we are interested in the angle subtended at the rim, from the
      * rim's point of view. */
     K distance[k]= vertices[v][k] - oncircle[k];
-    double distance_positive_z= distance[2];
+    double distance_positive_z= distance[3];
     double distance_radial_outwards= dotprod(distance, oncircle);
     rim_vertex_angles[v]= atan2(distance_positive_z, distance_radial_outwards);
   }