| | |
| | | }; |
| | | |
| | | delta_energy=0; |
| | | |
| | | |
| | | // fprintf(stderr,"Success for now.\n"); |
| | | |
| | | // vesicle_volume(vesicle); |
| | | // fprintf(stderr,"Volume in the beginning=%1.16e\n", vesicle->volume); |
| | | |
| | | //update the normals of triangles that share bead i. |
| | | for(i=0;i<vtx->tristar_no;i++) triangle_normal_vector(vtx->tristar[i]); |
| | |
| | | if(vesicle->pswitch==1) delta_energy-=vesicle->pressure*dvol; |
| | | }; |
| | | |
| | | // vesicle_volume(vesicle); |
| | | // fprintf(stderr,"Volume before=%1.16e\n", vesicle->volume); |
| | | if(vesicle->tape->constvolswitch == 1){ |
| | | retval=constvolume(vesicle, vtx, dvol, &delta_energy_cv, &constvol_vtx_moved,&constvol_vtx_backup); |
| | | retval=constvolume(vesicle, vtx, -dvol, &delta_energy_cv, &constvol_vtx_moved,&constvol_vtx_backup); |
| | | if(retval==TS_FAIL){ // if we couldn't move the vertex to assure constant volume |
| | | vtx=memcpy((void *)vtx,(void *)&backupvtx[0],sizeof(ts_vertex)); |
| | | for(i=0;i<vtx->neigh_no;i++){ |
| | | vtx->neigh[i]=memcpy((void *)vtx->neigh[i],(void *)&backupvtx[i+1],sizeof(ts_vertex)); |
| | | } |
| | | for(i=0;i<vtx->tristar_no;i++) triangle_normal_vector(vtx->tristar[i]); |
| | | // fprintf(stderr,"fajlam!\n"); |
| | | return TS_FAIL; |
| | | } |
| | | // vesicle_volume(vesicle); |
| | | // fprintf(stderr,"Volume after=%1.16e\n", vesicle->volume); |
| | | // fprintf(stderr,"Volume after-dvol=%1.16e\n", vesicle->volume-dvol); |
| | | // fprintf(stderr,"Denergy before=%e\n",delta_energy); |
| | | |
| | | delta_energy+=delta_energy_cv; |
| | | // fprintf(stderr,"Denergy after=%e\n",delta_energy); |
| | | } |
| | | /* No poly-bond energy for now! |
| | | if(vtx->grafted_poly!=NULL){ |
| | |
| | | //MONTE CARLOOOOOOOO |
| | | if(delta_energy>=0){ |
| | | #ifdef TS_DOUBLE_DOUBLE |
| | | if(exp(-delta_energy)< drand48() ) |
| | | if(exp(-delta_energy)< drand48()) |
| | | #endif |
| | | #ifdef TS_DOUBLE_FLOAT |
| | | if(expf(-delta_energy)< (ts_float)drand48()) |
| | |
| | | //update the normals of triangles that share bead i. |
| | | for(i=0;i<vtx->tristar_no;i++) triangle_normal_vector(vtx->tristar[i]); |
| | | |
| | | // fprintf(stderr, "before vtx(x,y,z)=%e,%e,%e\n",constvol_vtx_moved->x, constvol_vtx_moved->y, constvol_vtx_moved->z); |
| | | if(vesicle->tape->constvolswitch == 1){ |
| | | constvolumerestore(constvol_vtx_moved,constvol_vtx_backup); |
| | | } |
| | | // fprintf(stderr, "after vtx(x,y,z)=%e,%e,%e\n",constvol_vtx_moved->x, constvol_vtx_moved->y, constvol_vtx_moved->z); |
| | | // vesicle_volume(vesicle); |
| | | // fprintf(stderr,"Volume after fail=%1.16e\n", vesicle->volume); |
| | | return TS_FAIL; |
| | | } |
| | | } |
| | |
| | | } |
| | | // if(oldcellidx); |
| | | //END MONTE CARLOOOOOOO |
| | | // vesicle_volume(vesicle); |
| | | // fprintf(stderr,"Volume after success=%1.16e\n", vesicle->volume); |
| | | return TS_SUCCESS; |
| | | } |
| | | |