| | |
| | | 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]); |
| | |
| | | } |
| | | |
| | | /* Gives you legendre polynomials. Taken from NR, p. 254 */ |
| | | ts_double plgndr(ts_int l, ts_int m, ts_float x){ |
| | | ts_double plgndr(ts_int l, ts_int m, ts_double x){ |
| | | ts_double fact, pll, pmm, pmmp1, somx2; |
| | | ts_int i,ll; |
| | | |
| | |
| | | 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)); |
| | | } |
| | | |
| | | |
| | |
| | | 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; |
| | |
| | | r=sqrtl(cvtx->x*cvtx->x+cvtx->y*cvtx->y+cvtx->z*cvtx->z); |
| | | #endif |
| | | cvtx->relR=(r-r0)/r0; |
| | | cvtx->solAngle=cvtx->projArea/cvtx->relR * cvtx->projArea/cvtx->relR; |
| | | cvtx->solAngle=cvtx->projArea/r/r; |
| | | } |
| | | return TS_SUCCESS; |
| | | } |
| | |
| | | |
| | | |
| | | ts_bool calculateYlmi(ts_vesicle *vesicle){ |
| | | ts_uint i,j,k; |
| | | ts_int i,j,k; |
| | | ts_spharm *sph=vesicle->sphHarmonics; |
| | | ts_coord *coord=(ts_coord *)malloc(sizeof(ts_coord)); |
| | | ts_double fi, theta; |
| | |
| | | for(i=1; i<sph->l; i++){ |
| | | for(j=0;j<i;j++){ |
| | | m=j+1; |
| | | //Nastudiraj!!!!! |
| | | sph->Ylmi[i][j][k]=sph->co[i][m]*cos((m-i-1)*fi)*pow(-1,m-i-1)*plgndr(i,abs(m-i-1),cos(theta)); |
| | | if(i==2 && j==0){ |
| | | /* fprintf(stderr," **** vtx %d ****\n", k+1); |
| | | fprintf(stderr,"m-i-1 =%d\n",m-i-1); |
| | | fprintf(stderr,"fi =%e\n",fi); |
| | | fprintf(stderr,"(m-i-1)*fi =%e\n",((ts_double)(m-i-1))*fi); |
| | | fprintf(stderr,"-2*fi =%e\n",-2*fi); |
| | | fprintf(stderr,"m =%d\n",m); |
| | | |
| | | fprintf(stderr," cos(m-i-1)=%e\n",cos((m-i-1)*fi)); |
| | | fprintf(stderr," cos(-2*fi)=%e\n",cos(-2*fi)); |
| | | fprintf(stderr," sph->co[i][m]=%e\n",sph->co[i][m]); |
| | | fprintf(stderr," plgndr(i,abs(m-i-1),cos(theta))=%e\n",plgndr(i,abs(m-i-1),cos(theta))); |
| | | */ |
| | | } |
| | | } |
| | | sph->Ylmi[i][j+1][k]=sph->co[i][m+1]*plgndr(i,0,cos(theta)); |
| | | for(j=i+1;j<2*i;j++){ |
| | | //Nastudiraj!!!!! |
| | | j=i; |
| | | m=j+1; |
| | | sph->Ylmi[i][j][k]=sph->co[i][m]*plgndr(i,0,cos(theta)); |
| | | for(j=i+1;j<2*i+1;j++){ |
| | | m=j+1; |
| | | //Nastudiraj!!!!! |
| | | sph->Ylmi[i][j][k]=sph->co[i][m]*sin((m-i-1)*fi)*plgndr(i,m-i-1,cos(theta)); |
| | | } |
| | | } |
| | |
| | | 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 !!! |
| | |
| | | for(k=0;k<vesicle->vlist->n; k++){ |
| | | cvtx=vesicle->vlist->vtx[k]; |
| | | for(i=0;i<vesicle->sphHarmonics->l;i++){ |
| | | for(j=0;j<2*i;j++){ |
| | | for(j=0;j<2*i+1;j++){ |
| | | vesicle->sphHarmonics->ulm[i][j]+= cvtx->solAngle*cvtx->relR*vesicle->sphHarmonics->Ylmi[i][j][k]; |
| | | } |
| | | |
| | |
| | | |
| | | 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; |
| | | |
| | | fh=fopen("sph2out.dat", "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; |
| | | } |