X-Git-Url: https://www.hackdaworld.org/gitweb/?a=blobdiff_plain;f=sic.c;h=0d3b79802010a03284162f6a0ffb4c1c678c8076;hb=bb3e6f4ab3dfea9083e0d5b7d403ee6197f4041d;hp=5f50bd802440865c0585ff57e9f5395c35fa387c;hpb=15dd7ee084a5db24a3e1a15428cd47e8d61fda5b;p=physik%2Fposic.git diff --git a/sic.c b/sic.c index 5f50bd8..0d3b798 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 */ @@ -93,10 +96,11 @@ 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"); @@ -106,14 +110,24 @@ int main(int argc,char **argv) { 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); + 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 */