X-Git-Url: https://www.hackdaworld.org/gitweb/?a=blobdiff_plain;f=sic.c;h=a78f3a0a9396318d91ddf5d3662eaeb2215e7ea9;hb=0b96eb313c9bfec6272b1f8de0d99c4ce26d1686;hp=167735f2fa75f7ebdcc32d12b5d4f9f66c61dc05;hpb=e25ff194682ff5fac86c60701343103e74973bed;p=physik%2Fposic.git diff --git a/sic.c b/sic.c index 167735f..a78f3a0 100644 --- a/sic.c +++ b/sic.c @@ -14,21 +14,53 @@ #include "potentials/harmonic_oscillator.h" #include "potentials/lennard_jones.h" #include "potentials/tersoff.h" +//#include "potentials/tersoff_orig.h" + +#define INJECT 1 +#define NR_ATOMS 4 int hook(void *moldyn,void *hook_params) { t_moldyn *md; + t_3dvec r,v,dist; + double d; + unsigned char run; + int i,j; + t_atom *atom; md=moldyn; - /* switch to direct scaling in first hook */ - if(md->schedule.count==0) + printf("\nschedule hook: "); + + if(!(md->schedule.count%2)) { + /* add carbon at random place, and enable t scaling */ + for(j=0;jrandom))*md->dim.x; + r.y=rand_get_double(&(md->random))*md->dim.y; + r.z=rand_get_double(&(md->random))*md->dim.z; + for(i=0;icount;i++) { + atom=&(md->atom[i]); + v3_sub(&dist,&(atom->r),&r); + d=v3_absolute_square(&dist); + if(d>TM_R_C) + run=0; + } + } + v.x=0; v.y=0; v.z=0; + add_atom(md,C,M_C,1, + ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP|ATOM_ATTR_HB, + &r,&v); + } + printf("adding atoms & enable t scaling\n"); set_pt_scale(md,0,0,T_SCALE_BERENDSEN,100.0); - /* switch off temp scaling in second hook */ - if(md->schedule.count==1) + } + else { + /* disable t scaling */ + printf("disabling t scaling\n"); set_pt_scale(md,0,0,0,0); - - //set_temperature(md,md->t_ref-100.0); + } return 0; } @@ -49,6 +81,9 @@ int main(int argc,char **argv) { t_ho_params ho; t_tersoff_mult_params tp; + /* atom injection counter */ + int inject; + /* testing location & velocity vector */ t_3dvec r,v; memset(&r,0,sizeof(t_3dvec)); @@ -63,8 +98,13 @@ int main(int argc,char **argv) { /* choose potential */ set_potential1b(&md,tersoff_mult_1bp); set_potential2b(&md,tersoff_mult_2bp); - set_potential2b_post(&md,tersoff_mult_post_2bp); - set_potential3b(&md,tersoff_mult_3bp); + //set_potential3b_j1(&md,tersoff_mult_2bp); + //set_potential3b_k1(&md,tersoff_mult_3bp); + //set_potential3b_j3(&md,tersoff_mult_post_2bp); + set_potential3b_j1(&md,tersoff_mult_3bp_j1); + set_potential3b_k1(&md,tersoff_mult_3bp_k1); + set_potential3b_j2(&md,tersoff_mult_3bp_j2); + set_potential3b_k2(&md,tersoff_mult_3bp_k2); //set_potential2b(&md,lennard_jones); //set_potential2b(&md,harmonic_oscillator); set_potential_params(&md,&tp); @@ -164,7 +204,7 @@ int main(int argc,char **argv) { /* set temperature & pressure */ set_temperature(&md,atof(argv[2])+273.0); - set_pressure(&md,ATM); + set_pressure(&md,BAR); /* set p/t scaling */ //set_pt_scale(&md,P_SCALE_BERENDSEN,0.001, @@ -176,18 +216,27 @@ int main(int argc,char **argv) { thermal_init(&md,TRUE); /* create the simulation schedule */ - moldyn_add_schedule(&md,10001,1.0); - //moldyn_add_schedule(&md,501,1.0); - //moldyn_add_schedule(&md,501,1.0); + /* initial configuration */ + moldyn_add_schedule(&md,10000,1.0); + /* adding atoms */ + //for(inject=0;inject