From fedf2b217113800a15f367e111e2dbcad4a3c92c Mon Sep 17 00:00:00 2001
From: Miha <mihaf@hapi.(none)>
Date: Thu, 06 Feb 2014 17:39:37 +0000
Subject: [PATCH] Polymers thermicaly move now! HArmonic potential added.

---
 src/timestep.c |   50 ++++++++++++++++++++++++++++++++++++++++++++------
 1 files changed, 44 insertions(+), 6 deletions(-)

diff --git a/src/timestep.c b/src/timestep.c
index 1e1ffff..0ce9372 100644
--- a/src/timestep.c
+++ b/src/timestep.c
@@ -5,11 +5,33 @@
 #include "general.h"
 #include "timestep.h"
 #include "vertexmove.h"
+#include "bondflip.h"
+#include "frame.h"
+#include "io.h"
+
+ts_bool run_simulation(ts_vesicle *vesicle, ts_uint mcsweeps, ts_uint inititer, ts_uint iterations){
+	ts_uint i, j;
+
+	centermass(vesicle);
+	cell_occupation(vesicle);
+	ts_fprintf(stdout, "Starting simulation (first %d x %d MC sweeps will not be recorded on disk)\n", inititer, mcsweeps);
+	for(i=0;i<inititer+iterations;i++){
+		for(j=0;j<mcsweeps;j++){
+			single_timestep(vesicle);
+		}
+		centermass(vesicle);
+		cell_occupation(vesicle);
+		if(i>inititer){
+			write_vertex_xml_file(vesicle,i-inititer);
+		}
+	}
+	return TS_SUCCESS;
+}
 
 ts_bool single_timestep(ts_vesicle *vesicle){
     ts_bool retval;
     ts_double rnvec[3];
-    ts_uint i;
+    ts_uint i,j,b;
     for(i=0;i<vesicle->vlist->n;i++){
         rnvec[0]=drand48();
         rnvec[1]=drand48();
@@ -17,15 +39,31 @@
         retval=single_verticle_timestep(vesicle,vesicle->vlist->vtx[i],rnvec);
     }
 
-    for(i=0;i<vesicle->blist->n;i++){
-        rnvec[0]=drand48();
+//	ts_int cnt=0;
+    for(i=0;i<3*vesicle->vlist->n;i++){
+//why is rnvec needed in bondflip?
+/*        rnvec[0]=drand48();
         rnvec[1]=drand48();
         rnvec[2]=drand48();
+*/ 
+	b=rand() % vesicle->blist->n;
         //find a bond and return a pointer to a bond...
         //call single_bondflip_timestep...
-//        retval=single_bondflip_timestep(vesicle,&vesicle->blist.bond[i],rnvec);
-        
-    } 
+        retval=single_bondflip_timestep(vesicle,vesicle->blist->bond[b],rnvec);
+//	if(retval==TS_SUCCESS) cnt++;        
+    }
+
+	for(i=0;i<vesicle->poly_list->n;i++){
+	for(j=0;j<vesicle->poly_list->poly[i]->vlist->n;j++){
+		rnvec[0]=drand48();
+		rnvec[1]=drand48();
+		rnvec[2]=drand48();
+		retval=single_poly_vertex_move(vesicle,vesicle->poly_list->poly[i],vesicle->poly_list->poly[i]->vlist->vtx[j],rnvec);	
+	}
+
+	}
+ 
+//	printf("Bondflip success rate in one sweep: %d/%d=%e\n", cnt,3*vesicle->blist->n,(double)cnt/(double)vesicle->blist->n/3.0);
 	if(retval);
     return TS_SUCCESS;
 }

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