| | |
| | | #include<stdlib.h> |
| | | #include "general.h" |
| | | #include "sh.h" |
| | | |
| | | #include "io.h" |
| | | #include <string.h> |
| | | |
| | | |
| | | ts_spharm *sph_init(ts_vertex_list *vlist, ts_uint l){ |
| | | ts_uint j,i; |
| | | ts_spharm *sph=(ts_spharm *)malloc(sizeof(ts_spharm)); |
| | | |
| | | |
| | | sph->N=0; |
| | | /* lets initialize Ylm for each vertex. */ |
| | | sph->Ylmi=(ts_double ***)calloc(l,sizeof(ts_double **)); |
| | | for(i=0;i<l;i++){ |
| | |
| | | sph->ulm[j]=(ts_double *)calloc(2*j+1,sizeof(ts_double)); |
| | | } |
| | | |
| | | /* lets initialize sum of Ulm2 */ |
| | | sph->sumUlm2=(ts_double **)calloc(l,sizeof(ts_double *)); |
| | | for(j=0;j<l;j++){ |
| | | sph->sumUlm2[j]=(ts_double *)calloc(2*j+1,sizeof(ts_double)); |
| | | } |
| | | |
| | | /* lets initialize co */ |
| | | //NOTE: C is has zero based indexing. Code is imported from fortran and to comply with original indexes we actually generate one index more. Also second dimension is 2*j+2 instead of 2*j+2. elements starting with 0 are useles and should be ignored! |
| | |
| | | |
| | | ts_bool sph_free(ts_spharm *sph){ |
| | | int i,j; |
| | | if(sph==NULL) return TS_FAIL; |
| | | for(i=0;i<sph->l;i++){ |
| | | if(sph->ulm[i]!=NULL) free(sph->ulm[i]); |
| | | if(sph->sumUlm2[i]!=NULL) free(sph->sumUlm2[i]); |
| | | if(sph->co[i]!=NULL) free(sph->co[i]); |
| | | } |
| | | if(sph->co[sph->l]!=NULL) free(sph->co[sph->l]); |
| | |
| | | K=-sqrt(1.0/(M_PI))*cos(m*fi); |
| | | } |
| | | |
| | | return K*sqrt((2.0*l+1.0)/2.0*fac1/fac2)*plgndr(l,abs(m),cos(theta)); |
| | | return K*sqrt((2.0*l+1.0)/2.0*(ts_double)(fac1/fac2))*plgndr(l,abs(m),cos(theta)); |
| | | } |
| | | |
| | | |
| | |
| | | #ifdef TS_DOUBLE_DOUBLE |
| | | coord->e1=sqrt(x*x+y*y+z*z); |
| | | if(z==0) coord->e3=M_PI/2.0; |
| | | else coord->e3=atan(sqrt(x*x+y*y)/z); |
| | | else coord->e3=atan2(sqrt(x*x+y*y),z); |
| | | coord->e2=atan2(y,x); |
| | | #endif |
| | | #ifdef TS_DOUBLE_FLOAT |
| | |
| | | |
| | | return TS_SUCCESS; |
| | | } |
| | | |
| | | |
| | | ts_bool sph2cart(ts_coord *coord){ |
| | | coord->coord_type=TS_COORD_CARTESIAN; |
| | | ts_double x,y,z; |
| | | |
| | | x=coord->e1*cos(coord->e2)*sin(coord->e3); |
| | | y=coord->e1*sin(coord->e2)*sin(coord->e3); |
| | | z=coord->e1*cos(coord->e3); |
| | | |
| | | coord->e1=x; |
| | | coord->e2=y; |
| | | coord->e3=z; |
| | | |
| | | return TS_SUCCESS; |
| | | } |
| | | |
| | | |
| | | /* Function returns radius of the sphere with the same volume as vesicle (r0) */ |
| | | ts_double getR0(ts_vesicle *vesicle){ |
| | |
| | | ts_bool preparationSh(ts_vesicle *vesicle, ts_double r0){ |
| | | //TODO: before calling or during the call calculate area of each triangle! Can |
| | | //be also done after vertexmove and bondflip // |
| | | //DONE: in energy calculation! // |
| | | ts_uint i,j; |
| | | ts_vertex **vtx=vesicle->vlist->vtx; |
| | | ts_vertex *cvtx; |
| | |
| | | ts_uint i,j,k; |
| | | ts_vertex *cvtx; |
| | | for(i=0;i<vesicle->sphHarmonics->l;i++){ |
| | | for(j=0;j<2*i;j++) vesicle->sphHarmonics->ulm[i][j]=0.0; |
| | | for(j=0;j<2*i+1;j++) vesicle->sphHarmonics->ulm[i][j]=0.0; |
| | | } |
| | | |
| | | //TODO: call calculateYlmi !!! |
| | |
| | | |
| | | return TS_SUCCESS; |
| | | } |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | ts_bool storeUlm2(ts_vesicle *vesicle){ |
| | | |
| | | ts_spharm *sph=vesicle->sphHarmonics; |
| | | ts_int i,j; |
| | | for(i=0;i<sph->l;i++){ |
| | | for(j=0;j<2*i+1;j++){ |
| | | /* DEBUG fprintf(stderr,"sph->sumUlm2[%d][%d]=%e\n",i,j,sph->ulm[i][j]* sph->ulm[i][j]); */ |
| | | sph->sumUlm2[i][j]+=sph->ulm[i][j]* sph->ulm[i][j]; |
| | | } |
| | | } |
| | | sph->N++; |
| | | return TS_SUCCESS; |
| | | } |
| | | |
| | | |
| | | ts_bool saveAvgUlm2(ts_vesicle *vesicle){ |
| | | |
| | | FILE *fh; |
| | | char filename[10000]; |
| | | strcpy(filename, command_line_args.path); |
| | | strcat(filename, "sph2out.dat"); |
| | | fh=fopen(filename, "w"); |
| | | if(fh==NULL){ |
| | | err("Cannot open file %s for writing"); |
| | | return TS_FAIL; |
| | | } |
| | | |
| | | ts_spharm *sph=vesicle->sphHarmonics; |
| | | ts_int i,j; |
| | | fprintf(fh,"l,\tm,\tulm^2avg\n"); |
| | | for(i=0;i<sph->l;i++){ |
| | | for(j=0;j<2*i+1;j++){ |
| | | fprintf(fh,"%d,\t%d,\t%e\n", i, j-i, sph->sumUlm2[i][j]/(ts_double)sph->N); |
| | | |
| | | } |
| | | fprintf(fh,"\n"); |
| | | } |
| | | fclose(fh); |
| | | return TS_SUCCESS; |
| | | } |