chiark / gitweb /
makefile representing current best effort
[moebius2.git] / energy.c
index 4f66e6c0aa6b3a253d7e0eda715d6a510126d494..80ac7e885f989e627b2c01edf3f0ba02a6bf5c73 100644 (file)
--- a/energy.c
+++ b/energy.c
@@ -32,17 +32,24 @@ double compute_energy(const struct Vertices *vs) {
 
   if (printing) printf("%15lld c>e |", evaluations);
 
-#if YBITS==3
-  COST(  3e2,   line_bending_cost(vs->a));
-  COST(  1e3,   edge_length_variation_cost(vs->a));
-  COST( 0.2e3,  rim_proximity_cost(vs->a));
-  COST(  1e8,   noncircular_rim_cost(vs->a));
-#else
-  COST(  3e3,   line_bending_cost(vs->a));
-  COST(  1e4,   edge_length_variation_cost(vs->a));
-  COST( 0.2e3,  rim_proximity_cost(vs->a));
-  COST(  1e8,   noncircular_rim_cost(vs->a));
-#endif
+  if (XBITS==3) {
+    COST(  3e2,   line_bending_cost(vs->a));
+    COST(  1e3,   edge_length_variation_cost(vs->a));
+    COST( 0.2e3,  rim_proximity_cost(vs->a));
+    COST(  1e8,   noncircular_rim_cost(vs->a));
+    stop_epsilon= 1e-6;
+  } else if (XBITS==4) {
+    COST(  3e2,   line_bending_cost(vs->a));
+    COST(  3e3,   edge_length_variation_cost(vs->a));
+    COST( 3.8e1,  rim_proximity_cost(vs->a)); // 5e1 is too much
+                                                // 2.5e1 is too little
+    // 0.2e1 grows compared to previous ?
+    // 0.6e0 shrinks compared to previous ?
+    COST(  1e12,   noncircular_rim_cost(vs->a));
+    stop_epsilon= 1e-5;
+  } else {
+    abort();
+  }
 
   if (printing) printf("| total %# e |", energy);