From fbcbdf4093644e43688d9a44d6553d7153d8a2eb Mon Sep 17 00:00:00 2001
From: Samo Penic <samo.penic@fe.uni-lj.si>
Date: Tue, 29 Apr 2014 11:06:35 +0000
Subject: [PATCH] Constant volume in bondflip need lots of debugging
---
src/vertexmove.c | 38 +++++++++++++++++++++-----------------
1 files changed, 21 insertions(+), 17 deletions(-)
diff --git a/src/vertexmove.c b/src/vertexmove.c
index a27a776..83b28cd 100644
--- a/src/vertexmove.c
+++ b/src/vertexmove.c
@@ -20,7 +20,7 @@
ts_double dist;
ts_bool retval;
ts_uint cellidx;
- ts_double delta_energy,oenergy,dvol=0.0;
+ ts_double delta_energy, delta_energy_cv,oenergy,dvol=0.0;
ts_double costheta,sintheta,phi,r;
//This will hold all the information of vtx and its neighbours
ts_vertex backupvtx[20], *constvol_vtx_moved=NULL, *constvol_vtx_backup=NULL;
@@ -92,22 +92,14 @@
memcpy((void *)&backupvtx[i+1],(void *)vtx->neigh[i],sizeof(ts_vertex));
}
- if(vesicle->pswitch == 1){
+ if(vesicle->pswitch == 1 || vesicle->tape->constvolswitch==1){
for(i=0;i<vtx->tristar_no;i++) dvol-=vtx->tristar[i]->volume;
};
delta_energy=0;
- if(vesicle->tape->constvolswitch == 1){
- retval=constvolume(vesicle, vtx, dvol, &delta_energy, constvol_vtx_moved,constvol_vtx_backup);
- if(retval==TS_FAIL){ // if we couldn't move the vertex to assure constant volume
- vtx=memcpy((void *)vtx,(void *)&backupvtx[0],sizeof(ts_vertex));
- for(i=0;i<vtx->neigh_no;i++){
- vtx->neigh[i]=memcpy((void *)vtx->neigh[i],(void *)&backupvtx[i+1],sizeof(ts_vertex));
- }
- return TS_FAIL;
- }
- }
+
+// fprintf(stderr,"Success for now.\n");
//update the normals of triangles that share bead i.
for(i=0;i<vtx->tristar_no;i++) triangle_normal_vector(vtx->tristar[i]);
@@ -121,12 +113,23 @@
delta_energy+=vtx->neigh[i]->xk*(vtx->neigh[i]->energy-oenergy);
}
- if(vesicle->pswitch == 1){
+ if(vesicle->pswitch == 1 || vesicle->tape->constvolswitch == 1){
for(i=0;i<vtx->tristar_no;i++) dvol+=vtx->tristar[i]->volume;
- delta_energy-=vesicle->pressure*dvol;
+ if(vesicle->pswitch==1) delta_energy-=vesicle->pressure*dvol;
};
-
+ if(vesicle->tape->constvolswitch == 1){
+ retval=constvolume(vesicle, vtx, -dvol, &delta_energy_cv, &constvol_vtx_moved,&constvol_vtx_backup);
+ if(retval==TS_FAIL){ // if we couldn't move the vertex to assure constant volume
+ vtx=memcpy((void *)vtx,(void *)&backupvtx[0],sizeof(ts_vertex));
+ for(i=0;i<vtx->neigh_no;i++){
+ vtx->neigh[i]=memcpy((void *)vtx->neigh[i],(void *)&backupvtx[i+1],sizeof(ts_vertex));
+ }
+ for(i=0;i<vtx->tristar_no;i++) triangle_normal_vector(vtx->tristar[i]);
+ return TS_FAIL;
+ }
+ delta_energy+=delta_energy_cv;
+ }
/* No poly-bond energy for now!
if(vtx->grafted_poly!=NULL){
delta_energy+=
@@ -148,6 +151,7 @@
#endif
{
//not accepted, reverting changes
+ // fprintf(stderr,"MC failed\n");
vtx=memcpy((void *)vtx,(void *)&backupvtx[0],sizeof(ts_vertex));
for(i=0;i<vtx->neigh_no;i++){
vtx->neigh[i]=memcpy((void *)vtx->neigh[i],(void *)&backupvtx[i+1],sizeof(ts_vertex));
@@ -159,11 +163,11 @@
if(vesicle->tape->constvolswitch == 1){
constvolumerestore(constvol_vtx_moved,constvol_vtx_backup);
}
-
return TS_FAIL;
}
}
//accepted
+ // fprintf(stderr,"MC accepted\n");
// oldcellidx=vertex_self_avoidance(vesicle, &backupvtx[0]);
if(vtx->cell!=vesicle->clist->cell[cellidx]){
retval=cell_add_vertex(vesicle->clist->cell[cellidx],vtx);
@@ -173,7 +177,7 @@
}
if(vesicle->tape->constvolswitch == 1){
- constvolumeaccept(constvol_vtx_moved,constvol_vtx_backup);
+ constvolumeaccept(vesicle,constvol_vtx_moved,constvol_vtx_backup);
}
// if(oldcellidx);
//END MONTE CARLOOOOOOO
--
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