trisurf-ng.git - Gitblit

Samo Penic

2016-06-21 8db20362dcf46fe004de41ead6e52ea5b2a6f621

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7f6076	1	/* vim: set ts=4 sts=4 sw=4 noet : */
d7639a	2	#include<stdlib.h>
SP	3	#include<stdio.h>
aec47d	4	#include<math.h>
SP	5	//#include "io.h"
	6	#include "general.h"
	7	#include "timestep.h"
	8	#include "vertexmove.h"
30ee9c	9	#include "bondflip.h"
d7a113	10	#include "frame.h"
SP	11	#include "io.h"
37d14a	12	#include "stats.h"
dc77e8	13	#include "sh.h"
459ff9	14	#include "shcomplex.h"
dc77e8	15	#include "vesicle.h"
5a3862	16	#include<gsl/gsl_complex.h>
M	17	#include<gsl/gsl_complex_math.h>
267db5	18	#include<string.h>
ac9826	19	#include <sys/stat.h>
SP	20
fedf2b	21
626811	22	ts_bool run_simulation(ts_vesicle *vesicle, ts_uint mcsweeps, ts_uint inititer, ts_uint iterations, ts_uint start_iteration){
5a3862	23	ts_uint i, j,k,l,m;
cfab63	24	ts_double r0,kc1=0,kc2=0,kc3=0,kc4=0;
c0ae90	25	ts_double l1,l2,l3,vmsr,bfsr, vmsrt, bfsrt;
37d14a	26	ts_ulong epochtime;
3d0247	27	FILE fd1,fd2=NULL,*fd3=NULL;
267db5	28	char filename[10000];
ac9826	29	//struct stat st;
SP	30	strcpy(filename,command_line_args.path);
	31	strcat(filename,"statistics.csv");
	32	//int result = stat(filename, &st);
	33	FILE *fd;
	34	if(start_iteration==0)
	35	fd=fopen(filename,"w");
	36	else
	37	fd=fopen(filename,"a");
37d14a	38	if(fd==NULL){
SP	39	fatal("Cannot open statistics.csv file for writing",1);
	40	}
ac9826	41	if(start_iteration==0)
SP	42	fprintf(fd, "Epoch OuterLoop VertexMoveSucessRate BondFlipSuccessRate Volume Area lamdba1 lambda2 lambda3 Kc(2-9) Kc(6-9) Kc(2-end) Kc(3-6)\n");
5a3862	43
M	44	if(vesicle->sphHarmonics!=NULL){
267db5	45	strcpy(filename,command_line_args.path);
SP	46	strcat(filename,"ulm2.csv");
ac9826	47	// int result = stat(filename, &st);
SP	48	if(start_iteration==0)
267db5	49	fd2=fopen(filename,"w");
ac9826	50	else
SP	51	fd2=fopen(filename,"a");
5a3862	52	if(fd2==NULL){
M	53	fatal("Cannot open ulm2.csv file for writing",1);
	54	}
ac9826	55	if(start_iteration==0) //file does not exist
SP	56	fprintf(fd2, "Timestep u_00^2 u_10^2 u_11^2 u_20^2 ...\n");
5a3862	57
M	58	}
	59
c60a49	60	/* RANDOM SEED SET BY CURRENT TIME */
M	61	epochtime=get_epoch();
	62	srand48(epochtime);
45c708	63	/Nir Gov: randomly add spontaneous curvature for some vertices /
SP	64	for(i=0;i<200;i++){
	65	int b=rand() % vesicle->vlist->n;
	66	vesicle->vlist->vtx[b]->c=-0.1;
	67	}
d7a113	68	centermass(vesicle);
SP	69	cell_occupation(vesicle);
fe5069	70	vesicle_volume(vesicle); //needed for constant volume at this moment
c0ae90	71	vesicle_area(vesicle); //needed for constant area at this moment
49981c	72	if(V0<0.000001)
SP	73	V0=vesicle->volume;
	74	ts_fprintf(stdout,"Setting volume V0=%.17f\n",V0);
	75	if(A0<0.000001)
	76	A0=vesicle->area;
	77	ts_fprintf(stdout,"Setting area A0=%.17f\n",A0);
a54977	78	epsvol=4.0sqrt(2.0M_PI)/pow(3.0,3.0/4.0)*V0/pow(vesicle->tlist->n,3.0/2.0);
c0ae90	79	epsarea=A0/(ts_double)vesicle->tlist->n;
a54977	80	// fprintf(stderr, "DVol=%1.16f (%1.16f), V0=%1.16f\n", epsvol,0.003e-2*V0,V0);
626811	81	if(start_iteration<inititer) ts_fprintf(stdout, "Starting simulation (first %d x %d MC sweeps will not be recorded on disk)\n", inititer, mcsweeps);
SP	82	for(i=start_iteration;i<inititer+iterations;i++){
37d14a	83	vmsr=0.0;
SP	84	bfsr=0.0;
3de289	85	/* vesicle_volume(vesicle);
SP	86	fprintf(stderr,"Volume before TS=%1.16e\n", vesicle->volume); */
d7a113	87	for(j=0;j<mcsweeps;j++){
37d14a	88	single_timestep(vesicle, &vmsrt, &bfsrt);
SP	89	vmsr+=vmsrt;
	90	bfsr+=bfsrt;
d7a113	91	}
3de289	92	/*
SP	93	vesicle_volume(vesicle);
	94	fprintf(stderr,"Volume after TS=%1.16e\n", vesicle->volume); */
37d14a	95	vmsr/=(ts_double)mcsweeps;
SP	96	bfsr/=(ts_double)mcsweeps;
d7a113	97	centermass(vesicle);
SP	98	cell_occupation(vesicle);
1ab449	99	dump_state(vesicle,i);
58230a	100	if(i>=inititer){
d7a113	101	write_vertex_xml_file(vesicle,i-inititer);
267db5	102	write_master_xml_file(command_line_args.output_fullfilename);
37d14a	103	epochtime=get_epoch();
SP	104	gyration_eigen(vesicle, &l1, &l2, &l3);
c0ae90	105	vesicle_volume(vesicle); //calculates just volume.
SP	106	vesicle_area(vesicle); //calculates area.
dc77e8	107	r0=getR0(vesicle);
632960	108	if(vesicle->sphHarmonics!=NULL){
SP	109	preparationSh(vesicle,r0);
459ff9	110	//calculateYlmi(vesicle);
SP	111	calculateUlmComplex(vesicle);
	112	storeUlmComplex2(vesicle);
632960	113	saveAvgUlm2(vesicle);
22cdfd	114	kc1=calculateKc(vesicle, 2,9);
SP	115	kc2=calculateKc(vesicle, 6,9);
	116	kc3=calculateKc(vesicle, 2,vesicle->sphHarmonics->l);
1665aa	117	kc4=calculateKc(vesicle, 3,6);
267db5	118	strcpy(filename,command_line_args.path);
SP	119	strcat(filename,"state.dat");
	120	fd1=fopen(filename,"w");
5bb6bb	121	fprintf(fd1,"%e %e\n",vesicle->volume, getR0(vesicle));
M	122	for(k=0;k<vesicle->vlist->n;k++){
	123	fprintf(fd1,"%e %e %e %e %e\n",
	124	vesicle->vlist->vtx[k]->x,
	125	vesicle->vlist->vtx[k]->y,
	126	vesicle->vlist->vtx[k]->z,
	127	vesicle->vlist->vtx[k]->solAngle,
	128	vesicle->vlist->vtx[k]->relR
	129	);
	130	}
	131	fclose(fd1);
5a3862	132
M	133	fprintf(fd2,"%u ", i);
	134	for(l=0;l<vesicle->sphHarmonics->l;l++){
	135	for(m=l;m<2*l+1;m++){
	136	fprintf(fd2,"%e ", gsl_complex_abs2(vesicle->sphHarmonics->ulmComplex[l][m]) );
	137	}
	138	}
	139	fprintf(fd2,"\n");
	140
	141	fflush(fd2);
	142
632960	143	}
dc77e8	144
c0ae90	145	fprintf(fd, "%lu %u %e %e %1.16e %1.16e %1.16e %1.16e %1.16e %1.16e %1.16e %1.16e %1.16e\n",epochtime,i,vmsr,bfsr,vesicle->volume, vesicle->area,l1,l2,l3,kc1, kc2, kc3,kc4);
5a3862	146
632960	147	fflush(fd);
144784	148	// sprintf(filename,"timestep-%05d.pov",i-inititer);
fe24d2	149	// write_pov_file(vesicle,filename);
49981c	150	} //end if(inititer....)
SP	151	fd3=fopen(".status","w"); //write status file when everything is written to disk.
	152	if(fd3==NULL){
	153	fatal("Cannot open .status file for writing",1);
d7a113	154	}
49981c	155	fprintf(fd3,"%d",i);
SP	156	fclose(fd3);
	157	ts_fprintf(stdout,"Done %d out of %d iterations (x %d MC sweeps).\n",i+1,inititer+iterations,mcsweeps);
d7a113	158	}
37d14a	159	fclose(fd);
5a3862	160	if(fd2!=NULL) fclose(fd2);
d7a113	161	return TS_SUCCESS;
SP	162	}
d7639a	163
37d14a	164	ts_bool single_timestep(ts_vesicle vesicle,ts_double vmsr, ts_double *bfsr){
3de289	165	// vesicle_volume(vesicle);
SP	166	// fprintf(stderr,"Volume before TS=%1.16e\n", vesicle->volume);
d7639a	167	ts_bool retval;
SP	168	ts_double rnvec[3];
fe5069	169	ts_uint i,j, b;
37d14a	170	ts_uint vmsrcnt=0;
aec47d	171	for(i=0;i<vesicle->vlist->n;i++){
d7639a	172	rnvec[0]=drand48();
SP	173	rnvec[1]=drand48();
	174	rnvec[2]=drand48();
aec47d	175	retval=single_verticle_timestep(vesicle,vesicle->vlist->vtx[i],rnvec);
37d14a	176	if(retval==TS_SUCCESS) vmsrcnt++;
d7639a	177	}
SP	178
37d14a	179	ts_int bfsrcnt=0;
fedf2b	180	for(i=0;i<3*vesicle->vlist->n;i++){
fe5069	181	b=rand() % vesicle->blist->n;
d7639a	182	//find a bond and return a pointer to a bond...
SP	183	//call single_bondflip_timestep...
fe5069	184	retval=single_bondflip_timestep(vesicle,vesicle->blist->bond[b],rnvec);
3de289	185	// b++; retval=TS_FAIL;
37d14a	186	if(retval==TS_SUCCESS) bfsrcnt++;
fedf2b	187	}
M	188
	189	for(i=0;i<vesicle->poly_list->n;i++){
58230a	190	for(j=0;j<vesicle->poly_list->poly[i]->vlist->n;j++){
M	191	rnvec[0]=drand48();
	192	rnvec[1]=drand48();
	193	rnvec[2]=drand48();
	194	retval=single_poly_vertex_move(vesicle,vesicle->poly_list->poly[i],vesicle->poly_list->poly[i]->vlist->vtx[j],rnvec);
	195	}
fedf2b	196	}
M	197
58230a	198
M	199	for(i=0;i<vesicle->filament_list->n;i++){
	200	for(j=0;j<vesicle->filament_list->poly[i]->vlist->n;j++){
	201	rnvec[0]=drand48();
	202	rnvec[1]=drand48();
	203	rnvec[2]=drand48();
	204	retval=single_filament_vertex_move(vesicle,vesicle->filament_list->poly[i],vesicle->filament_list->poly[i]->vlist->vtx[j],rnvec);
	205	}
fedf2b	206	}
M	207
58230a	208
fedf2b	209	// printf("Bondflip success rate in one sweep: %d/%d=%e\n", cnt,3*vesicle->blist->n,(double)cnt/(double)vesicle->blist->n/3.0);
37d14a	210	*vmsr=(ts_double)vmsrcnt/(ts_double)vesicle->vlist->n;
SP	211	*bfsr=(ts_double)bfsrcnt/(ts_double)vesicle->vlist->n/3.0;
3de289	212	// vesicle_volume(vesicle);
SP	213	// fprintf(stderr,"Volume after TS=%1.16e\n", vesicle->volume);
d7639a	214	return TS_SUCCESS;
SP	215	}
	216
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	218