X-Git-Url: https://www.hackdaworld.org/gitweb/?a=blobdiff_plain;f=sic.c;h=0d3b79802010a03284162f6a0ffb4c1c678c8076;hb=bb3e6f4ab3dfea9083e0d5b7d403ee6197f4041d;hp=d6e85fb1d3d236e8f0521d7c3aa763c606d50829;hpb=9d3e2be6625c7076a7b9243d922195c499e0bf4d;p=physik%2Fposic.git diff --git a/sic.c b/sic.c index d6e85fb..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 */ @@ -93,6 +96,7 @@ 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"); @@ -106,16 +110,25 @@ 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, 0,5,5,5); + /* 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_temperature(&md,273.0+450.0); + set_temperature(&md,0.0); /* set p/t scaling */ printf("[sic] set p/t scaling\n"); @@ -127,12 +140,12 @@ int main(int argc,char **argv) { /* create the simulation schedule */ printf("[sic] adding schedule\n"); - moldyn_add_schedule(&md,10000,1.0e-15); + moldyn_add_schedule(&md,100,1.0e-15); /* activate logging */ printf("[sic] activate logging\n"); - moldyn_set_log(&md,LOG_TOTAL_ENERGY,"saves/test-energy",100); - moldyn_set_log(&md,VISUAL_STEP,"saves/test-visual",100); + moldyn_set_log(&md,LOG_TOTAL_ENERGY,"saves/test-energy",1); + moldyn_set_log(&md,VISUAL_STEP,"saves/test-visual",1); /* * let's do the actual md algorithm now