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Nucleus translates with the vesicle. Dump and restore includes optional <nu...

Samo Penic

2016-05-31 4891eb093f61d37056c50c572e669349dd49a65a

commit \| author \| age
7f6076	1	/* vim: set ts=4 sts=4 sw=4 noet : */
aec47d	2	#include<stdlib.h>
SP	3	#include<math.h>
	4	#include "general.h"
	5	#include "vertex.h"
	6	#include "bond.h"
	7	#include "triangle.h"
	8	#include "vesicle.h"
	9	#include "energy.h"
	10	#include "timestep.h"
	11	#include "cell.h"
	12	//#include "io.h"
9166cb	13	#include "io.h"
aec47d	14	#include<stdio.h>
SP	15	#include "vertexmove.h"
1ad6d1	16	#include <string.h>
43c042	17	#include "constvol.h"
aec47d	18
fedf2b	19	ts_bool single_verticle_timestep(ts_vesicle vesicle,ts_vertex vtx,ts_double *rn){
aec47d	20	ts_uint i;
SP	21	ts_double dist;
	22	ts_bool retval;
	23	ts_uint cellidx;
c0ae90	24	ts_double delta_energy, delta_energy_cv,oenergy,dvol=0.0, darea=0.0;
ed31fe	25	ts_double costheta,sintheta,phi,r;
1ad6d1	26	//This will hold all the information of vtx and its neighbours
958e0e	27	ts_vertex backupvtx[20], constvol_vtx_moved=NULL, constvol_vtx_backup=NULL;
dcd350	28	memcpy((void )&backupvtx[0],(void )vtx,sizeof(ts_vertex));
a63f17	29
SP	30	//Some stupid tests for debugging cell occupation!
	31	/* cellidx=vertex_self_avoidance(vesicle, vtx);
	32	if(vesicle->clist->cell[cellidx]==vtx->cell){
	33	fprintf(stderr,"Idx match!\n");
	34	} else {
	35	fprintf(stderr,"***** Idx don't match!\n");
	36	fatal("ENding.",1);
	37	}
	38	*/
	39
352fad	40	//temporarly moving the vertex
672ae4	41	// vtx->x=vtx->x+vesicle->stepsize(2.0rn[0]-1.0);
SP	42	// vtx->y=vtx->y+vesicle->stepsize(2.0rn[1]-1.0);
	43	// vtx->z=vtx->z+vesicle->stepsize(2.0rn[2]-1.0);
	44
c0ae90	45	//random move in a sphere with radius stepsize:
ed31fe	46	r=vesicle->stepsize*rn[0];
M	47	phi=rn[1]2M_PI;
	48	costheta=2*rn[2]-1;
	49	sintheta=sqrt(1-pow(costheta,2));
672ae4	50	vtx->x=vtx->x+rsinthetacos(phi);
SP	51	vtx->y=vtx->y+rsinthetasin(phi);
	52	vtx->z=vtx->z+r*costheta;
	53
	54
c0ae90	55	//distance with neighbours check
8f6a69	56	for(i=0;i<vtx->neigh_no;i++){
352fad	57	dist=vtx_distance_sq(vtx,vtx->neigh[i]);
8f6a69	58	if(dist<1.0 \|\| dist>vesicle->dmax) {
c0ae90	59	vtx=memcpy((void )vtx,(void )&backupvtx[0],sizeof(ts_vertex));
SP	60	return TS_FAIL;
8f6a69	61	}
aec47d	62	}
304510	63
M	64	// Distance with grafted poly-vertex check:
	65	if(vtx->grafted_poly!=NULL){
	66	dist=vtx_distance_sq(vtx,vtx->grafted_poly->vlist->vtx[0]);
	67	if(dist<1.0 \|\| dist>vesicle->dmax) {
	68	vtx=memcpy((void )vtx,(void )&backupvtx[0],sizeof(ts_vertex));
	69	return TS_FAIL;
	70	}
	71	}
	72
fe24d2	73	// TODO: Maybe faster if checks only nucleus-neighboring cells
M	74	// Nucleus penetration check:
37791b	75	if(vesicle->R_nucleus>0.0){
fe24d2	76	if (vtx->xvtx->x + vtx->yvtx->y + vtx->z*vtx->z < vesicle->R_nucleus){
M	77	vtx=memcpy((void )vtx,(void )&backupvtx[0],sizeof(ts_vertex));
	78	return TS_FAIL;
	79	}
37791b	80	} else if(vesicle->R_nucleusX>0.0){
SP	81	// fprintf(stderr,"DEBUG, (Rx, Ry,Rz)^2=(%f,%f,%f)\n",vesicle->R_nucleusX, vesicle->R_nucleusY, vesicle->R_nucleusZ);
	82	if ((vtx->xvtx->x)/vesicle->R_nucleusX + vtx->yvtx->y/vesicle->R_nucleusY + (vtx->z*vtx->z)/vesicle->R_nucleusZ < 1.0){
	83	vtx=memcpy((void )vtx,(void )&backupvtx[0],sizeof(ts_vertex));
	84	return TS_FAIL;
	85	}
	86
	87	}
fe24d2	88
M	89	//self avoidance check with distant vertices
	90	cellidx=vertex_self_avoidance(vesicle, vtx);
	91	//check occupation number
	92	retval=cell_occupation_number_and_internal_proximity(vesicle->clist,cellidx,vtx);
	93
aec47d	94	if(retval==TS_FAIL){
dcd350	95	vtx=memcpy((void )vtx,(void )&backupvtx[0],sizeof(ts_vertex));
aec47d	96	return TS_FAIL;
SP	97	}
1ad6d1	98
SP	99
c0ae90	100	//if all the tests are successful, then energy for vtx and neighbours is calculated
1ad6d1	101	for(i=0;i<vtx->neigh_no;i++){
dcd350	102	memcpy((void )&backupvtx[i+1],(void )vtx->neigh[i],sizeof(ts_vertex));
1ad6d1	103	}
aec47d	104
1121fa	105	if(vesicle->pswitch == 1 \|\| vesicle->tape->constvolswitch>0){
414b8a	106	for(i=0;i<vtx->tristar_no;i++) dvol-=vtx->tristar[i]->volume;
c0ae90	107	}
SP	108
	109	if(vesicle->tape->constareaswitch==2){
	110	for(i=0;i<vtx->tristar_no;i++) darea-=vtx->tristar[i]->area;
	111
	112	}
a63f17	113
aec47d	114	delta_energy=0;
fe5069	115
SP	116	// vesicle_volume(vesicle);
	117	// fprintf(stderr,"Volume in the beginning=%1.16e\n", vesicle->volume);
43c042	118
aec47d	119	//update the normals of triangles that share bead i.
8f6a69	120	for(i=0;i<vtx->tristar_no;i++) triangle_normal_vector(vtx->tristar[i]);
a63f17	121	oenergy=vtx->energy;
aec47d	122	energy_vertex(vtx);
a63f17	123	delta_energy=vtx->xk*(vtx->energy - oenergy);
aec47d	124	//the same is done for neighbouring vertices
8f6a69	125	for(i=0;i<vtx->neigh_no;i++){
SP	126	oenergy=vtx->neigh[i]->energy;
	127	energy_vertex(vtx->neigh[i]);
	128	delta_energy+=vtx->neigh[i]->xk*(vtx->neigh[i]->energy-oenergy);
aec47d	129	}
414b8a	130
1121fa	131	if(vesicle->pswitch == 1 \|\| vesicle->tape->constvolswitch >0){
414b8a	132	for(i=0;i<vtx->tristar_no;i++) dvol+=vtx->tristar[i]->volume;
fbcbdf	133	if(vesicle->pswitch==1) delta_energy-=vesicle->pressure*dvol;
414b8a	134	};
43c042	135
c0ae90	136	if(vesicle->tape->constareaswitch==2){
SP	137	/* check whether the darea is gt epsarea */
	138	for(i=0;i<vtx->tristar_no;i++) darea+=vtx->tristar[i]->area;
	139	if(fabs(vesicle->area+darea-A0)>epsarea){
	140	//restore old state.
	141	vtx=memcpy((void )vtx,(void )&backupvtx[0],sizeof(ts_vertex));
	142	for(i=0;i<vtx->neigh_no;i++){
	143	vtx->neigh[i]=memcpy((void )vtx->neigh[i],(void )&backupvtx[i+1],sizeof(ts_vertex));
	144	}
	145	for(i=0;i<vtx->tristar_no;i++) triangle_normal_vector(vtx->tristar[i]);
	146	//fprintf(stderr,"fajlam!\n");
	147	return TS_FAIL;
	148	}
	149
	150
	151	}
1121fa	152
SP	153	if(vesicle->tape->constvolswitch==2){
	154	/check whether the dvol is gt than epsvol /
	155	//fprintf(stderr,"DVOL=%1.16e\n",dvol);
	156	if(fabs(vesicle->volume+dvol-V0)>epsvol){
	157	//restore old state.
	158	vtx=memcpy((void )vtx,(void )&backupvtx[0],sizeof(ts_vertex));
	159	for(i=0;i<vtx->neigh_no;i++){
	160	vtx->neigh[i]=memcpy((void )vtx->neigh[i],(void )&backupvtx[i+1],sizeof(ts_vertex));
	161	}
	162	for(i=0;i<vtx->tristar_no;i++) triangle_normal_vector(vtx->tristar[i]);
	163	//fprintf(stderr,"fajlam!\n");
	164	return TS_FAIL;
	165	}
	166
	167	} else
fe5069	168	// vesicle_volume(vesicle);
SP	169	// fprintf(stderr,"Volume before=%1.16e\n", vesicle->volume);
fbcbdf	170	if(vesicle->tape->constvolswitch == 1){
fe5069	171	retval=constvolume(vesicle, vtx, -dvol, &delta_energy_cv, &constvol_vtx_moved,&constvol_vtx_backup);
fbcbdf	172	if(retval==TS_FAIL){ // if we couldn't move the vertex to assure constant volume
SP	173	vtx=memcpy((void )vtx,(void )&backupvtx[0],sizeof(ts_vertex));
	174	for(i=0;i<vtx->neigh_no;i++){
	175	vtx->neigh[i]=memcpy((void )vtx->neigh[i],(void )&backupvtx[i+1],sizeof(ts_vertex));
	176	}
	177	for(i=0;i<vtx->tristar_no;i++) triangle_normal_vector(vtx->tristar[i]);
fe5069	178	// fprintf(stderr,"fajlam!\n");
fbcbdf	179	return TS_FAIL;
SP	180	}
fe5069	181	// vesicle_volume(vesicle);
SP	182	// fprintf(stderr,"Volume after=%1.16e\n", vesicle->volume);
	183	// fprintf(stderr,"Volume after-dvol=%1.16e\n", vesicle->volume-dvol);
	184	// fprintf(stderr,"Denergy before=%e\n",delta_energy);
	185
fbcbdf	186	delta_energy+=delta_energy_cv;
fe5069	187	// fprintf(stderr,"Denergy after=%e\n",delta_energy);
fbcbdf	188	}
304510	189	/* No poly-bond energy for now!
fedf2b	190	if(vtx->grafted_poly!=NULL){
M	191	delta_energy+=
	192	(pow(sqrt(vtx_distance_sq(vtx, vtx->grafted_poly->vlist->vtx[0])-1),2)-
	193	pow(sqrt(vtx_distance_sq(&backupvtx[0], vtx->grafted_poly->vlist->vtx[0])-1),2)) *vtx->grafted_poly->k;
	194	}
304510	195	*/
314f2d	196	// fprintf(stderr, "DE=%f\n",delta_energy);
aec47d	197	//MONTE CARLOOOOOOOO
SP	198	if(delta_energy>=0){
	199	#ifdef TS_DOUBLE_DOUBLE
3de289	200	if(exp(-delta_energy)< drand48())
aec47d	201	#endif
SP	202	#ifdef TS_DOUBLE_FLOAT
	203	if(expf(-delta_energy)< (ts_float)drand48())
	204	#endif
	205	#ifdef TS_DOUBLE_LONGDOUBLE
	206	if(expl(-delta_energy)< (ts_ldouble)drand48())
	207	#endif
	208	{
	209	//not accepted, reverting changes
fbcbdf	210	// fprintf(stderr,"MC failed\n");
dcd350	211	vtx=memcpy((void )vtx,(void )&backupvtx[0],sizeof(ts_vertex));
1ad6d1	212	for(i=0;i<vtx->neigh_no;i++){
a63f17	213	vtx->neigh[i]=memcpy((void )vtx->neigh[i],(void )&backupvtx[i+1],sizeof(ts_vertex));
1ad6d1	214	}
SP	215
aec47d	216	//update the normals of triangles that share bead i.
dcd350	217	for(i=0;i<vtx->tristar_no;i++) triangle_normal_vector(vtx->tristar[i]);
1ad6d1	218
fe5069	219	// fprintf(stderr, "before vtx(x,y,z)=%e,%e,%e\n",constvol_vtx_moved->x, constvol_vtx_moved->y, constvol_vtx_moved->z);
43c042	220	if(vesicle->tape->constvolswitch == 1){
958e0e	221	constvolumerestore(constvol_vtx_moved,constvol_vtx_backup);
43c042	222	}
fe5069	223	// fprintf(stderr, "after vtx(x,y,z)=%e,%e,%e\n",constvol_vtx_moved->x, constvol_vtx_moved->y, constvol_vtx_moved->z);
dd5aca	224	// vesicle_volume(vesicle);
SP	225	// fprintf(stderr,"Volume after fail=%1.16e\n", vesicle->volume);
aec47d	226	return TS_FAIL;
SP	227	}
	228	}
2b14da	229	//accepted
fbcbdf	230	// fprintf(stderr,"MC accepted\n");
a63f17	231	// oldcellidx=vertex_self_avoidance(vesicle, &backupvtx[0]);
SP	232	if(vtx->cell!=vesicle->clist->cell[cellidx]){
	233	retval=cell_add_vertex(vesicle->clist->cell[cellidx],vtx);
	234	// if(retval==TS_SUCCESS) cell_remove_vertex(vesicle->clist->cell[oldcellidx],vtx);
	235	if(retval==TS_SUCCESS) cell_remove_vertex(backupvtx[0].cell,vtx);
	236
	237	}
2b14da	238
1121fa	239	if(vesicle->tape->constvolswitch == 2){
SP	240	vesicle->volume+=dvol;
	241	} else
43c042	242	if(vesicle->tape->constvolswitch == 1){
fbcbdf	243	constvolumeaccept(vesicle,constvol_vtx_moved,constvol_vtx_backup);
43c042	244	}
c0ae90	245
SP	246	if(vesicle->tape->constareaswitch==2){
	247	vesicle->area+=darea;
	248	}
a63f17	249	// if(oldcellidx);
aec47d	250	//END MONTE CARLOOOOOOO
dd5aca	251	// vesicle_volume(vesicle);
SP	252	// fprintf(stderr,"Volume after success=%1.16e\n", vesicle->volume);
aec47d	253	return TS_SUCCESS;
SP	254	}
	255
fedf2b	256
M	257	ts_bool single_poly_vertex_move(ts_vesicle vesicle,ts_poly poly,ts_vertex vtx,ts_double rn){
	258	ts_uint i;
	259	ts_bool retval;
	260	ts_uint cellidx;
304510	261	// ts_double delta_energy;
fedf2b	262	ts_double costheta,sintheta,phi,r;
304510	263	ts_double dist;
fedf2b	264	//This will hold all the information of vtx and its neighbours
M	265	ts_vertex backupvtx;
304510	266	// ts_bond backupbond[2];
fedf2b	267	memcpy((void )&backupvtx,(void )vtx,sizeof(ts_vertex));
M	268
	269	//random move in a sphere with radius stepsize:
	270	r=vesicle->stepsize*rn[0];
	271	phi=rn[1]2M_PI;
	272	costheta=2*rn[2]-1;
	273	sintheta=sqrt(1-pow(costheta,2));
	274	vtx->x=vtx->x+rsinthetacos(phi);
	275	vtx->y=vtx->y+rsinthetasin(phi);
	276	vtx->z=vtx->z+r*costheta;
	277
	278
	279	//distance with neighbours check
304510	280	for(i=0;i<vtx->neigh_no;i++){
M	281	dist=vtx_distance_sq(vtx,vtx->neigh[i]);
	282	if(dist<1.0 \|\| dist>vesicle->dmax) {
	283	vtx=memcpy((void )vtx,(void )&backupvtx,sizeof(ts_vertex));
	284	return TS_FAIL;
	285	}
	286	}
	287
	288	// Distance with grafted vesicle-vertex check:
	289	if(vtx==poly->vlist->vtx[0]){
	290	dist=vtx_distance_sq(vtx,poly->grafted_vtx);
	291	if(dist<1.0 \|\| dist>vesicle->dmax) {
	292	vtx=memcpy((void )vtx,(void )&backupvtx,sizeof(ts_vertex));
	293	return TS_FAIL;
	294	}
	295	}
	296
fedf2b	297
M	298	//self avoidance check with distant vertices
	299	cellidx=vertex_self_avoidance(vesicle, vtx);
	300	//check occupation number
	301	retval=cell_occupation_number_and_internal_proximity(vesicle->clist,cellidx,vtx);
	302
	303	if(retval==TS_FAIL){
	304	vtx=memcpy((void )vtx,(void )&backupvtx,sizeof(ts_vertex));
	305	return TS_FAIL;
	306	}
	307
	308
	309	//if all the tests are successful, then energy for vtx and neighbours is calculated
304510	310	/* Energy ignored for now!
fedf2b	311	delta_energy=0;
M	312	for(i=0;i<vtx->bond_no;i++){
	313	memcpy((void )&backupbond[i],(void )vtx->bond[i],sizeof(ts_bond));
	314
	315	vtx->bond[i]->bond_length=sqrt(vtx_distance_sq(vtx->bond[i]->vtx1,vtx->bond[i]->vtx2));
	316	bond_energy(vtx->bond[i],poly);
	317	delta_energy+= vtx->bond[i]->energy - backupbond[i].energy;
	318	}
	319
	320	if(vtx==poly->vlist->vtx[0]){
	321	delta_energy+=
	322	(pow(sqrt(vtx_distance_sq(vtx, poly->grafted_vtx)-1),2)-
	323	pow(sqrt(vtx_distance_sq(&backupvtx, poly->grafted_vtx)-1),2)) *poly->k;
	324
	325	}
	326
	327
	328	if(delta_energy>=0){
	329	#ifdef TS_DOUBLE_DOUBLE
	330	if(exp(-delta_energy)< drand48() )
	331	#endif
	332	#ifdef TS_DOUBLE_FLOAT
	333	if(expf(-delta_energy)< (ts_float)drand48())
	334	#endif
	335	#ifdef TS_DOUBLE_LONGDOUBLE
	336	if(expl(-delta_energy)< (ts_ldouble)drand48())
	337	#endif
	338	{
	339	//not accepted, reverting changes
	340	vtx=memcpy((void )vtx,(void )&backupvtx,sizeof(ts_vertex));
	341	for(i=0;i<vtx->bond_no;i++){
	342	vtx->bond[i]=memcpy((void )vtx->bond[i],(void )&backupbond[i],sizeof(ts_bond));
	343	}
	344
	345	return TS_FAIL;
	346	}
	347	}
304510	348	*/
fedf2b	349
M	350	// oldcellidx=vertex_self_avoidance(vesicle, &backupvtx[0]);
	351	if(vtx->cell!=vesicle->clist->cell[cellidx]){
	352	retval=cell_add_vertex(vesicle->clist->cell[cellidx],vtx);
	353	// if(retval==TS_SUCCESS) cell_remove_vertex(vesicle->clist->cell[oldcellidx],vtx);
	354	if(retval==TS_SUCCESS) cell_remove_vertex(backupvtx.cell,vtx);
	355	}
	356	// if(oldcellidx);
	357	//END MONTE CARLOOOOOOO
	358	return TS_SUCCESS;
	359	}
58230a	360
M	361
	362
	363
	364	ts_bool single_filament_vertex_move(ts_vesicle vesicle,ts_poly poly,ts_vertex vtx,ts_double rn){
	365	ts_uint i;
	366	ts_bool retval;
	367	ts_uint cellidx;
b30f45	368	ts_double delta_energy;
58230a	369	ts_double costheta,sintheta,phi,r;
M	370	ts_double dist[2];
	371	//This will hold all the information of vtx and its neighbours
b30f45	372	ts_vertex backupvtx,backupneigh[2];
58230a	373	ts_bond backupbond[2];
b30f45	374
M	375	//backup vertex:
58230a	376	memcpy((void )&backupvtx,(void )vtx,sizeof(ts_vertex));
M	377
	378	//random move in a sphere with radius stepsize:
	379	r=vesicle->stepsize*rn[0];
	380	phi=rn[1]2M_PI;
	381	costheta=2*rn[2]-1;
	382	sintheta=sqrt(1-pow(costheta,2));
	383	vtx->x=vtx->x+rsinthetacos(phi);
	384	vtx->y=vtx->y+rsinthetasin(phi);
	385	vtx->z=vtx->z+r*costheta;
	386
	387
	388	//distance with neighbours check
	389	for(i=0;i<vtx->bond_no;i++){
	390	dist[i]=vtx_distance_sq(vtx->bond[i]->vtx1,vtx->bond[i]->vtx2);
	391	if(dist[i]<1.0 \|\| dist[i]>vesicle->dmax) {
	392	vtx=memcpy((void )vtx,(void )&backupvtx,sizeof(ts_vertex));
	393	return TS_FAIL;
	394	}
	395	}
	396
fe24d2	397	// TODO: Maybe faster if checks only nucleus-neighboring cells
M	398	// Nucleus penetration check:
	399	if (vtx->xvtx->x + vtx->yvtx->y + vtx->z*vtx->z < vesicle->R_nucleus){
	400	vtx=memcpy((void )vtx,(void )&backupvtx,sizeof(ts_vertex));
	401	return TS_FAIL;
	402	}
	403
58230a	404
M	405	//self avoidance check with distant vertices
	406	cellidx=vertex_self_avoidance(vesicle, vtx);
	407	//check occupation number
	408	retval=cell_occupation_number_and_internal_proximity(vesicle->clist,cellidx,vtx);
	409	if(retval==TS_FAIL){
	410	vtx=memcpy((void )vtx,(void )&backupvtx,sizeof(ts_vertex));
	411	return TS_FAIL;
	412	}
	413
	414	//backup bonds
	415	for(i=0;i<vtx->bond_no;i++){
	416	memcpy(&backupbond[i],vtx->bond[i], sizeof(ts_bond));
	417	vtx->bond[i]->bond_length=sqrt(dist[i]);
	418	bond_vector(vtx->bond[i]);
b30f45	419	}
M	420
	421	//backup neighboring vertices:
	422	for(i=0;i<vtx->neigh_no;i++){
	423	memcpy(&backupneigh[i],vtx->neigh[i], sizeof(ts_vertex));
58230a	424	}
M	425
	426	//if all the tests are successful, then energy for vtx and neighbours is calculated
b30f45	427	delta_energy=0;
M	428
	429	if(vtx->bond_no == 2){
	430	vtx->energy = -(vtx->bond[0]->xvtx->bond[1]->x + vtx->bond[0]->yvtx->bond[1]->y + vtx->bond[0]->z*vtx->bond[1]->z)/vtx->bond[0]->bond_length/vtx->bond[1]->bond_length;
	431	delta_energy += vtx->energy - backupvtx.energy;
58230a	432	}
M	433
b30f45	434	for(i=0;i<vtx->neigh_no;i++){
M	435	if(vtx->neigh[i]->bond_no == 2){
	436	vtx->neigh[i]->energy = -(vtx->neigh[i]->bond[0]->xvtx->neigh[i]->bond[1]->x + vtx->neigh[i]->bond[0]->yvtx->neigh[i]->bond[1]->y + vtx->neigh[i]->bond[0]->z*vtx->neigh[i]->bond[1]->z)/vtx->neigh[i]->bond[0]->bond_length/vtx->neigh[i]->bond[1]->bond_length;
	437	delta_energy += vtx->neigh[i]->energy - backupneigh[i].energy;
	438	}
58230a	439	}
M	440
b30f45	441	// poly->k is filament persistence length (in units l_min)
M	442	delta_energy *= poly->k;
58230a	443
M	444	if(delta_energy>=0){
	445	#ifdef TS_DOUBLE_DOUBLE
	446	if(exp(-delta_energy)< drand48() )
	447	#endif
	448	#ifdef TS_DOUBLE_FLOAT
	449	if(expf(-delta_energy)< (ts_float)drand48())
	450	#endif
	451	#ifdef TS_DOUBLE_LONGDOUBLE
	452	if(expl(-delta_energy)< (ts_ldouble)drand48())
	453	#endif
	454	{
	455	//not accepted, reverting changes
	456	vtx=memcpy((void )vtx,(void )&backupvtx,sizeof(ts_vertex));
b30f45	457	for(i=0;i<vtx->neigh_no;i++){
M	458	memcpy(vtx->neigh[i],&backupneigh[i],sizeof(ts_vertex));
	459	}
58230a	460	for(i=0;i<vtx->bond_no;i++){
b30f45	461	vtx->bond[i]=memcpy((void )vtx->bond[i],(void )&backupbond[i],sizeof(ts_bond));
58230a	462	}
M	463
	464	return TS_FAIL;
	465	}
	466	}
	467
b30f45	468
58230a	469	// oldcellidx=vertex_self_avoidance(vesicle, &backupvtx[0]);
M	470	if(vtx->cell!=vesicle->clist->cell[cellidx]){
	471	retval=cell_add_vertex(vesicle->clist->cell[cellidx],vtx);
	472	// if(retval==TS_SUCCESS) cell_remove_vertex(vesicle->clist->cell[oldcellidx],vtx);
	473	if(retval==TS_SUCCESS) cell_remove_vertex(backupvtx.cell,vtx);
	474	}
	475	// if(oldcellidx);
	476	//END MONTE CARLOOOOOOO
	477	return TS_SUCCESS;
	478	}