Trisurf Monte Carlo simulator
Samo Penic
2018-10-11 b4e2e6dbd5049ae279f0f74838cd21b625148c72
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/* vim: set ts=4 sts=4 sw=4 noet : */
#include<stdio.h>
#include<math.h>
#include<stdlib.h>
#include "general.h"
//#include "vertex.h"
//#include "bond.h"
//#include "triangle.h"
//#include "cell.h"
#include "vesicle.h"
#include "io.h"
//#include "initial_distribution.h"
//#include "frame.h"
//#include "timestep.h"
//#include "poly.h"
#include "stats.h"
#include "sh.h"
#include "shcomplex.h"
#include "dumpstate.h"
#include "restore.h"
#include "cluster.h"
#include <string.h>
#include <getopt.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <dirent.h>
#include <errno.h>
#include <snapshot.h>
#include<gsl/gsl_complex.h>
#include<gsl/gsl_complex_math.h>
#include<stdio.h>
 
ts_vesicle *restoreVesicle(char *filename){
    ts_vesicle *vesicle = parseDump(filename);
    return vesicle;
}
 
void vesicle_calculate_ulm2(ts_vesicle *vesicle){
    //complex_sph_free(vesicle->sphHarmonics);
 
    //vesicle->sphHarmonics=complex_sph_init(vesicle->vlist,21);
    vesicle_volume(vesicle);
    preparationSh(vesicle,getR0(vesicle));
    calculateUlmComplex(vesicle);
    ts_int i,j;
    for(i=0;i<vesicle->sphHarmonics->l;i++){
            for(j=i;j<2*i+1;j++){
            printf("%e ", gsl_complex_abs2(vesicle->sphHarmonics->ulmComplex[i][j]));
            }
    }
        printf("\n");
 
}
 
 
 
int count_bonds_with_energy(ts_bond_list *blist){
 
    unsigned int i, cnt;
    cnt=0;
    for(i=0;i<blist->n;i++){
        if(fabs(blist->bond[i]->energy)>1e-16) cnt++;
    }
    return cnt;
}
 
 
 
ts_bool write_histogram_data(ts_uint timestep_no, ts_vesicle *vesicle){
    ts_cluster_list *cstlist=init_cluster_list();
    clusterize_vesicle(vesicle,cstlist);
    //printf("No clusters=%d\n",cstlist->n);
    int k,i,cnt, test=0;
    int max_nvtx=0;
    char filename[255];
    sprintf(filename,"histogram_%.6u.csv",timestep_no);
    FILE *fd=fopen(filename,"w");
    fprintf(fd,"Number_of_vertices_in cluster Number_of_clusters\n");
    for(k=0;k<cstlist->n;k++)
        if(cstlist->cluster[k]->nvtx>max_nvtx) max_nvtx=cstlist->cluster[k]->nvtx;
    //printf("Max. number of vertices in cluster: %d\n",max_nvtx);
    for(i=1;i<=max_nvtx;i++){
        cnt=0;
        for(k=0;k<cstlist->n;k++)
            if(cstlist->cluster[k]->nvtx==i) cnt++;
        fprintf(fd,"%d %d\n",i,cnt);
        test+=cnt*i;
    }
    //for(k=0;k<cstlist->n;k++){
//        printf("*Cluster %d has %d vertices\n",k,cstlist->cluster[k]->nvtx);
//    }
 
    fclose(fd);
//    printf("*Sum of all vertices in clusters: %d\n", test);
//    write_vertex_xml_file(vesicle,timestep_no,cstlist);
    cluster_list_free(cstlist);
    
    return TS_SUCCESS;
}
 
 
int main(){
    ts_vesicle *vesicle;
    ts_char *i,*j;
    ts_uint tstep,n;
        ts_char *number;
    struct dirent **list;
    ts_double l1,l2,l3,hbar;
    int count;
    ts_fprintf(stderr,"TRISURF-NG v. %s, compiled on: %s %s.\n", TS_VERSION, __DATE__, __TIME__);
 
    fprintf(stdout, "OuterLoop Volume Area lamdba1 lambda2 lambda3 Nbw/Nb hbar\n");
 
 
    count=scandir(".",&list,0,alphasort);
    if(count<0){
        fatal("Error, cannot open directory.",1);
    }
        tstep=0;
    for(n=0;n<count;n++){
        struct dirent *ent;
        ent=list[n];    
                i=rindex(ent->d_name,'.');
                if(i==NULL) {
                continue;
        }
                if(strcmp(i+1,"vtu")==0){
                    j=rindex(ent->d_name,'_');
                    if(j==NULL) continue;
                    number=strndup(j+1,j-i); 
            quiet=1;
                    ts_fprintf(stdout,"timestep: %u filename: %s\n",atoi(number),ent->d_name);
//            printf("%u ",atoi(number));
            vesicle=restoreVesicle(ent->d_name);
//            vesicle_calculate_ulm2(vesicle);
            vesicle_volume(vesicle);
            vesicle_area(vesicle);
            gyration_eigen(vesicle,&l1,&l2,&l3);
            hbar=vesicle_meancurvature(vesicle)/vesicle->area;            
            fprintf(stdout,"%d %.17e %.17e %.17e %.17e %.17e %.17e %.17e\n",atoi(number),vesicle->volume, vesicle->area,l1,l2,l3, (ts_double)count_bonds_with_energy(vesicle->blist)/(ts_double)vesicle->blist->n,hbar);
                        tstep++;
            write_histogram_data(atoi(number), vesicle);
                    free(number);
            tape_free(vesicle->tape);
            vesicle_free(vesicle);
                }
        }
    for (n = 0; n < count; n++)
      {
          free(list[n]);
      }
    
    free(list);
    return 0;
}