X-Git-Url: https://hackdaworld.org/gitweb/?a=blobdiff_plain;f=sic.c;h=1e29a85d9647341d316def20e9f1a097046d41f3;hb=1d83ceb2ce2ff5150fd079f1066b7f583e38c8f4;hp=d141782365c68680901fde8d6a3e7fff2adf23c4;hpb=b30d3d558354102cf5d0c06392961032b21bf9a9;p=physik%2Fposic.git diff --git a/sic.c b/sic.c index d141782..1e29a85 100644 --- a/sic.c +++ b/sic.c @@ -26,6 +26,9 @@ int main(int argc,char **argv) { /* misc parameters */ double tau; + /* testing location & velocity vector */ + t_3dvec r,v; + /* values */ tau=1.0e-15; /* delta t = 1 fs */ @@ -93,21 +96,31 @@ int main(int argc,char **argv) { /* cutoff radius */ printf("[sic] setting cutoff radius\n"); set_cutoff(&md,TM_S_SI); + //set_cutoff(&md,2*LC_SI); /* set (initial) dimensions of simulation volume */ printf("[sic] setting dimensions\n"); - set_dim(&md,2*LC_SI,2*LC_SI,2*LC_SI,TRUE); + set_dim(&md,5*LC_SI,5*LC_SI,5*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, - 0,2,2,2); + //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, + // 0,5,5,5); + + /* testing configuration */ + r.x=2.7/2; v.x=0; + r.y=0; v.y=0; + r.z=0; v.z=0; + add_atom(&md,SI,M_SI,0,ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP|ATOM_ATTR_HB,&r,&v); + r.x=-2.7/2; v.x=0; + r.y=0; v.y=0; + r.z=0; v.z=0; + add_atom(&md,SI,M_SI,0,ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP|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 ! */ @@ -119,7 +132,7 @@ int main(int argc,char **argv) { /* set p/t scaling */ printf("[sic] set p/t scaling\n"); - set_pt_scale(&md,0,0,T_SCALE_BERENDSEN,100*tau); + set_pt_scale(&md,0,0,T_SCALE_BERENDSEN,100.0); /* initial thermal fluctuations of particles (in equilibrium) */ printf("[sic] thermal init\n"); @@ -127,12 +140,13 @@ int main(int argc,char **argv) { /* create the simulation schedule */ printf("[sic] adding schedule\n"); - moldyn_add_schedule(&md,100,1.0e-15); + moldyn_add_schedule(&md,1000,1.0); /* activate logging */ printf("[sic] activate logging\n"); - moldyn_set_log(&md,LOG_TOTAL_ENERGY,"saves/test-energy",1); - moldyn_set_log(&md,VISUAL_STEP,"saves/test-visual",1); + moldyn_set_log_dir(&md,"saves/test"); + moldyn_set_log(&md,LOG_TOTAL_ENERGY,10); + moldyn_set_log(&md,VISUAL_STEP,10); /* * let's do the actual md algorithm now