X-Git-Url: https://hackdaworld.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=sic.c;h=8c0e648cf544ad454d7a45d9421314213cc3a31a;hb=d9e7f195bbb219ad4c2de0e5f54d023ef9e669fb;hp=5f50bd802440865c0585ff57e9f5395c35fa387c;hpb=15dd7ee084a5db24a3e1a15428cd47e8d61fda5b;p=physik%2Fposic.git diff --git a/sic.c b/sic.c index 5f50bd8..8c0e648 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 */ @@ -93,27 +96,38 @@ 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,3*LC_SI,3*LC_SI,3*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, - 0,3,3,3); + //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=-0.55*0.25*sqrt(3.0)*LC_SI; 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=+0.55*0.25*sqrt(3.0)*LC_SI; 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,sqrt(3.0)*LC_SI/4.0); /* diamond ! */ + set_nn_dist(&md,0.25*sqrt(3.0)*LC_SI); /* diamond ! */ /* set temperature */ printf("[sic] setting temperature\n"); + //set_temperature(&md,273.0+450.0); set_temperature(&md,0.0); /* set p/t scaling */ @@ -126,7 +140,7 @@ 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,100,1.0); /* activate logging */ printf("[sic] activate logging\n");