X-Git-Url: https://hackdaworld.org/gitweb/?a=blobdiff_plain;f=sic.c;h=a890270fede20f6080fec30a8f3f9b63af997c16;hb=9f6af2cd82a72451741b68ca333f94c6c1d2eec5;hp=e2e86262627b76a91ee3d243e01435e5f0ca6824;hpb=15b4727e1137600f8f46af027aefd2b5c7a56420;p=physik%2Fposic.git diff --git a/sic.c b/sic.c index e2e8626..a890270 100644 --- a/sic.c +++ b/sic.c @@ -11,6 +11,18 @@ #include "posic.h" +int hook(void *moldyn,void *hook_params) { + + t_moldyn *md; + + md=moldyn; + + /* decrease temperature in every hook */ + set_temperature(md,md->t_ref-100.0); + + return 0; +} + int main(int argc,char **argv) { /* check argv */ @@ -27,25 +39,16 @@ int main(int argc,char **argv) { t_ho_params ho; t_tersoff_mult_params tp; - /* misc parameters */ - double tau; - /* testing location & velocity vector */ t_3dvec r,v; - /* values */ - tau=1.0e-15; /* delta t = 1 fs */ - /* initialize moldyn */ - printf("[sic] moldyn init\n"); moldyn_init(&md,argc,argv); /* choose integration algorithm */ - printf("[sic] setting integration algorithm\n"); set_int_alg(&md,MOLDYN_INTEGRATE_VERLET); /* choose potential */ - printf("[sic] selecting potential\n"); //set_potential1b(&md,tersoff_mult_1bp,&tp); //set_potential2b(&md,tersoff_mult_2bp,&tp); //set_potential2b_post(&md,tersoff_mult_post_2bp,&tp); @@ -54,9 +57,8 @@ int main(int argc,char **argv) { //set_potential2b(&md,harmonic_oscillator,&ho); /* cutoff radius */ - printf("[sic] setting cutoff radius\n"); //set_cutoff(&md,TM_S_SI); - set_cutoff(&md,3*LC_SI); + set_cutoff(&md,2*LC_SI); /* * potential parameters @@ -105,19 +107,16 @@ int main(int argc,char **argv) { tersoff_mult_complete_params(&tp); /* set (initial) dimensions of simulation volume */ - printf("[sic] setting dimensions\n"); - set_dim(&md,10*LC_SI,10*LC_SI,10*LC_SI,TRUE); + set_dim(&md,6*LC_SI,6*LC_SI,6*LC_SI,TRUE); /* set periodic boundary conditions in all directions */ - printf("[sic] setting periodic boundary conditions\n"); set_pbc(&md,TRUE,TRUE,TRUE); /* create the lattice / place atoms */ - printf("[sic] creating atoms\n"); create_lattice(&md,DIAMOND,LC_SI,SI,M_SI, // ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP|ATOM_ATTR_HB, ATOM_ATTR_2BP|ATOM_ATTR_HB, - 0,10,10,10); + 0,6,6,6); moldyn_bc_check(&md); /* testing configuration */ @@ -141,7 +140,6 @@ int main(int argc,char **argv) { set_nn_dist(&md,0.25*sqrt(3.0)*LC_SI); /* diamond ! */ /* set temperature */ - printf("[sic] setting temperature -> %f\n",273+atof(argv[2])); //set_temperature(&md,273.0+1410.0); //set_temperature(&md,273.0+450.0); //set_temperature(&md,273.0); @@ -150,42 +148,43 @@ int main(int argc,char **argv) { set_temperature(&md,atof(argv[2])+273.0); /* set pressure */ - printf("[sic] setting pressure\n"); set_pressure(&md,ATM); /* set p/t scaling */ - printf("[sic] set p/t scaling\n"); //set_pt_scale(&md,P_SCALE_BERENDSEN,100.0, // T_SCALE_BERENDSEN,100.0); - //set_pt_scale(&md,0,0,T_SCALE_BERENDSEN,100.0); + set_pt_scale(&md,0,0,T_SCALE_BERENDSEN,100.0); //set_pt_scale(&md,P_SCALE_BERENDSEN,100.0,0,0); /* initial thermal fluctuations of particles (in equilibrium) */ - printf("[sic] thermal init\n"); thermal_init(&md,TRUE); /* create the simulation schedule */ - printf("[sic] adding schedule\n"); - moldyn_add_schedule(&md,10001,1.0); + moldyn_add_schedule(&md,100,1.0); + moldyn_add_schedule(&md,100,1.0); + moldyn_add_schedule(&md,100,1.0); + moldyn_add_schedule(&md,100,1.0); + moldyn_add_schedule(&md,100,1.0); + moldyn_add_schedule(&md,100,1.0); + moldyn_add_schedule(&md,100,1.0); + moldyn_add_schedule(&md,100,1.0); + + /* schedule hook function */ + moldyn_set_schedule_hook(&md,&hook,NULL); /* activate logging */ - printf("[sic] activate logging\n"); moldyn_set_log_dir(&md,argv[1]); - moldyn_set_log(&md,LOG_TOTAL_ENERGY,10); - moldyn_set_log(&md,VISUAL_STEP,100); + moldyn_set_log(&md,LOG_TOTAL_ENERGY,1); + moldyn_set_log(&md,VISUAL_STEP,10); /* * let's do the actual md algorithm now * * integration of newtons equations */ - - printf("[sic] integration start, go get a coffee ...\n"); moldyn_integrate(&md); /* close */ - - printf("[sic] shutdown\n"); moldyn_shutdown(&md); return 0;