X-Git-Url: https://www.hackdaworld.org/gitweb/?a=blobdiff_plain;f=sic.c;h=2a2c7bc0081b09e8bcbf20e3de4d1e7178ce9507;hb=91e4a00285261865ffce4b9553d153b562c80ee6;hp=5cfbb035810da5de3af88f8156a5ef7acc0e3927;hpb=fb951c04e522e4637618bf622fc67194c2a7b15f;p=physik%2Fposic.git diff --git a/sic.c b/sic.c index 5cfbb03..2a2c7bc 100644 --- a/sic.c +++ b/sic.c @@ -24,10 +24,8 @@ int hook(void *moldyn,void *hook_params) { if(md->schedule.count==1) set_pt_scale(md,0,0,0,0); - //set_temperature(md,md->t_ref-100.0); - return 0; } @@ -66,7 +64,8 @@ int main(int argc,char **argv) { /* cutoff radius */ //set_cutoff(&md,TM_S_SI); - set_cutoff(&md,2*LC_SI); + //set_cutoff(&md,2*LC_SI*0.5*sqrt(1.5)); + set_cutoff(&md,2.0*LC_SI); /* * potential parameters @@ -80,8 +79,9 @@ int main(int argc,char **argv) { lj.uc=lj.epsilon4*(lj.sigma12/pow(md.cutoff,12.0)-lj.sigma6/pow(md.cutoff,6)); /* harmonic oscillator */ - ho.equilibrium_distance=0.25*sqrt(3.0)*LC_SI; - ho.spring_constant=.1; + //ho.equilibrium_distance=0.25*sqrt(3.0)*LC_SI; + ho.equilibrium_distance=LC_SI; + ho.spring_constant=LJ_EPSILON_SI; /* * tersoff mult potential parameters for SiC @@ -121,7 +121,9 @@ int main(int argc,char **argv) { set_pbc(&md,TRUE,TRUE,TRUE); /* create the lattice / place atoms */ - create_lattice(&md,DIAMOND,LC_SI,SI,M_SI, + create_lattice(&md,CUBIC,LC_SI,SI,M_SI, + //create_lattice(&md,FCC,LC_SI,SI,M_SI, + //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, 0,6,6,6); @@ -144,41 +146,33 @@ int main(int argc,char **argv) { // ATOM_ATTR_2BP|ATOM_ATTR_HB, // &r,&v); - /* setting a nearest neighbour distance for the moldyn checks */ - set_nn_dist(&md,0.25*sqrt(3.0)*LC_SI); /* diamond ! */ - - /* set temperature */ - //set_temperature(&md,273.0+1410.0); - //set_temperature(&md,273.0+450.0); - //set_temperature(&md,273.0); - //set_temperature(&md,1.0); - //set_temperature(&md,0.0); + /* set temperature & pressure */ set_temperature(&md,atof(argv[2])+273.0); - - /* set pressure */ set_pressure(&md,ATM); /* set p/t scaling */ - //set_pt_scale(&md,P_SCALE_BERENDSEN,100.0, - // T_SCALE_BERENDSEN,100.0); - set_pt_scale(&md,0,0,T_SCALE_DIRECT,1.0); - //set_pt_scale(&md,P_SCALE_BERENDSEN,100.0,0,0); + set_pt_scale(&md,P_SCALE_BERENDSEN,0.001, + T_SCALE_BERENDSEN,100.0); + //set_pt_scale(&md,0,0,T_SCALE_DIRECT,1.0); + //set_pt_scale(&md,P_SCALE_BERENDSEN,0.001,0,0); /* initial thermal fluctuations of particles (in equilibrium) */ thermal_init(&md,TRUE); /* create the simulation schedule */ - moldyn_add_schedule(&md,1001,3.0); - moldyn_add_schedule(&md,501,1.0); - moldyn_add_schedule(&md,501,1.0); + moldyn_add_schedule(&md,100001,1.0); + //moldyn_add_schedule(&md,501,1.0); + //moldyn_add_schedule(&md,501,1.0); /* schedule hook function */ - moldyn_set_schedule_hook(&md,&hook,NULL); + //moldyn_set_schedule_hook(&md,&hook,NULL); /* activate logging */ moldyn_set_log_dir(&md,argv[1]); - moldyn_set_log(&md,LOG_TOTAL_ENERGY,5); - moldyn_set_log(&md,VISUAL_STEP,50); + moldyn_set_report(&md,"Frank Zirkelbach","Test 1"); + moldyn_set_log(&md,LOG_TOTAL_ENERGY,1); + moldyn_set_log(&md,VISUAL_STEP,1000); + moldyn_set_log(&md,CREATE_REPORT,0); /* * let's do the actual md algorithm now