X-Git-Url: https://www.hackdaworld.org/gitweb/?a=blobdiff_plain;f=sic.c;h=c4355b3305a8995a79aa1cc3f90244510cb0364f;hb=150c5f804a5088a01ef2bb1e934b5e65d10ac23e;hp=807355924802253d27728052f954b1fa2b394a8e;hpb=0acbade9c8d1ed354c333955dc2c5575540a9236;p=physik%2Fposic.git diff --git a/sic.c b/sic.c index 8073559..c4355b3 100644 --- a/sic.c +++ b/sic.c @@ -8,13 +8,17 @@ #include #include "moldyn.h" -#include "math/math.h" -#include "init/init.h" -#include "visual/visual.h" #include "posic.h" int main(int argc,char **argv) { + + /* check argv */ + if(argc!=3) { + printf("[sic] usage: %s \n",argv[0]); + return -1; + } + /* main moldyn structure */ t_moldyn md; @@ -26,6 +30,9 @@ 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 +100,7 @@ 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"); @@ -104,35 +112,62 @@ int main(int argc,char **argv) { /* 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, - 0,5,5,5); + //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); + //moldyn_bc_check(&md); + + /* testing configuration */ + r.x=2.8/2; 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, + // ATOM_ATTR_2BP, + &r,&v); + r.x=-2.8/2; 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, + // ATOM_ATTR_2BP, + &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 */ - printf("[sic] setting temperature\n"); + printf("[sic] setting temperature -> %f\n",273+atof(argv[2])); + //set_temperature(&md,273.0+1410.0); //set_temperature(&md,273.0+450.0); - set_temperature(&md,0.0); + //set_temperature(&md,273.0); + //set_temperature(&md,1.0); + //set_temperature(&md,0.0); + set_temperature(&md,atof(argv[2])+273.0); + + /* set pressure */ + printf("[sic] setting pressure\n"); + set_pressure(&md,ATM); /* 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,P_SCALE_BERENDSEN,100.0, + // T_SCALE_BERENDSEN,100.0); + //set_pt_scale(&md,0,0,T_SCALE_BERENDSEN,100.0); /* initial thermal fluctuations of particles (in equilibrium) */ printf("[sic] thermal init\n"); - thermal_init(&md,TRUE); + //thermal_init(&md,TRUE); /* create the simulation schedule */ printf("[sic] adding schedule\n"); - moldyn_add_schedule(&md,100,1.0e-15); + moldyn_add_schedule(&md,10000,.1); /* 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,argv[1]); + moldyn_set_log(&md,LOG_TOTAL_ENERGY,1); + moldyn_set_log(&md,VISUAL_STEP,20); /* * let's do the actual md algorithm now