/* potential */
#include "potentials/harmonic_oscillator.h"
#include "potentials/lennard_jones.h"
+
+#ifdef TERSOFF_ORIG
+#include "potentials/tersoff_orig.h"
+#else
#include "potentials/tersoff.h"
+#endif
+
+#define INJECT 1
+#define NR_ATOMS 4
int hook(void *moldyn,void *hook_params) {
t_moldyn *md;
+ t_3dvec r,v,dist;
+ double d;
+ unsigned char run;
+ int i,j;
+ t_atom *atom;
md=moldyn;
- /* switch to direct scaling in first hook */
- if(md->schedule.count==0)
+ printf("\nschedule hook: ");
+
+ if(!(md->schedule.count%2)) {
+ /* add carbon at random place, and enable t scaling */
+ for(j=0;j<NR_ATOMS;j++) {
+ run=1;
+ while(run) {
+ r.x=rand_get_double(&(md->random))*md->dim.x;
+ r.y=rand_get_double(&(md->random))*md->dim.y;
+ r.z=rand_get_double(&(md->random))*md->dim.z;
+ for(i=0;i<md->count;i++) {
+ atom=&(md->atom[i]);
+ v3_sub(&dist,&(atom->r),&r);
+ d=v3_absolute_square(&dist);
+ if(d>TM_R_C)
+ run=0;
+ }
+ }
+ v.x=0; v.y=0; v.z=0;
+ add_atom(md,C,M_C,1,
+ ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP|ATOM_ATTR_HB,
+ &r,&v);
+ }
+ printf("adding atoms & enable t scaling\n");
set_pt_scale(md,0,0,T_SCALE_BERENDSEN,100.0);
- /* switch off temp scaling in second hook */
- if(md->schedule.count==1)
+ }
+ else {
+ /* disable t scaling */
+ printf("disabling t scaling\n");
set_pt_scale(md,0,0,0,0);
-
- //set_temperature(md,md->t_ref-100.0);
+ }
return 0;
}
t_ho_params ho;
t_tersoff_mult_params tp;
+ /* atom injection counter */
+ int inject;
+
/* testing location & velocity vector */
t_3dvec r,v;
memset(&r,0,sizeof(t_3dvec));
/* choose potential */
set_potential1b(&md,tersoff_mult_1bp);
- set_potential2b(&md,tersoff_mult_2bp);
- set_potential2b_post(&md,tersoff_mult_post_2bp);
- set_potential3b(&md,tersoff_mult_3bp);
+#ifdef TERSOFF_ORIG
+ set_potential3b_j1(&md,tersoff_mult_2bp);
+ set_potential3b_k1(&md,tersoff_mult_3bp);
+ set_potential3b_j2(&md,tersoff_mult_post_2bp);
+#else
+ set_potential3b_j1(&md,tersoff_mult_3bp_j1);
+ set_potential3b_k1(&md,tersoff_mult_3bp_k1);
+ set_potential3b_j2(&md,tersoff_mult_3bp_j2);
+ set_potential3b_k2(&md,tersoff_mult_3bp_k2);
+#endif
//set_potential2b(&md,lennard_jones);
//set_potential2b(&md,harmonic_oscillator);
set_potential_params(&md,&tp);
tersoff_mult_complete_params(&tp);
/* set (initial) dimensions of simulation volume */
- set_dim(&md,6*LC_SI,6*LC_SI,6*LC_SI,TRUE);
+ //set_dim(&md,6*LC_SI,6*LC_SI,6*LC_SI,TRUE);
+ set_dim(&md,6*TM_LC_3C_SIC,6*TM_LC_3C_SIC,6*TM_LC_3C_SIC,TRUE);
/* set periodic boundary conditions in all directions */
set_pbc(&md,TRUE,TRUE,TRUE);
/* create the lattice / place atoms */
//create_lattice(&md,CUBIC,LC_SI,SI,M_SI,
//create_lattice(&md,FCC,LC_SI,SI,M_SI,
- create_lattice(&md,DIAMOND,LC_SI,SI,M_SI,
- ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP|ATOM_ATTR_HB,
+ //create_lattice(&md,DIAMOND,LC_SI,SI,M_SI,
+ //create_lattice(&md,DIAMOND,LC_C,C,M_C,
+ // ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP|ATOM_ATTR_HB,
// ATOM_ATTR_2BP|ATOM_ATTR_HB,
- 0,6,6,6);
+ // 1,6,6,6,NULL);
+
+ /* create centered zinc blende lattice */
+ r.x=0.5*0.25*TM_LC_3C_SIC; r.y=r.x; r.z=r.x;
+ create_lattice(&md,FCC,TM_LC_3C_SIC,SI,M_SI,
+ ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP|ATOM_ATTR_HB,
+ 0,6,6,6,&r);
+ r.x+=0.25*TM_LC_3C_SIC; r.y=r.x; r.z=r.x;
+ create_lattice(&md,FCC,TM_LC_3C_SIC,C,M_C,
+ ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP|ATOM_ATTR_HB,
+ 1,6,6,6,&r);
moldyn_bc_check(&md);
/* testing configuration */
// ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP|ATOM_ATTR_HB,
// ATOM_ATTR_2BP|ATOM_ATTR_HB,
// &r,&v);
+ //r.z=0.27*sqrt(3.0)*LC_SI/2.0; v.z=0;
+ //r.x=(TM_S_SI+TM_R_SI)/4.0; v.x=0;
+ //r.y=0; v.y=0;
+ //r.x=0; v.x=0;
+ //add_atom(&md,SI,M_SI,0,
+ // ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP|ATOM_ATTR_HB,
+ // ATOM_ATTR_2BP|ATOM_ATTR_HB,
+ // &r,&v);
+ //r.z=-r.z; v.z=-v.z;
+ //r.y=0; v.y=0;
//r.x=0; v.x=0;
- //r.y=0; v.y=0;
- //r.z=sin(M_PI*60.0/180.0)*(TM_S_SI+TM_R_SI)/4.0; 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|ATOM_ATTR_HB,
/* set temperature & pressure */
set_temperature(&md,atof(argv[2])+273.0);
- set_pressure(&md,ATM);
+ set_pressure(&md,BAR);
/* set p/t scaling */
//set_pt_scale(&md,P_SCALE_BERENDSEN,0.001,
thermal_init(&md,TRUE);
/* create the simulation schedule */
- moldyn_add_schedule(&md,10001,1.0);
- //moldyn_add_schedule(&md,501,1.0);
- //moldyn_add_schedule(&md,501,1.0);
+ /* initial configuration */
+ moldyn_add_schedule(&md,1000,1.0);
+ /* adding atoms */
+ //for(inject=0;inject<INJECT;inject++) {
+ // /* injecting atom and run with enabled t scaling */
+ // moldyn_add_schedule(&md,900,1.0);
+ // /* continue running with disabled t scaling */
+ // moldyn_add_schedule(&md,1100,1.0);
+ //}
/* schedule hook function */
- //moldyn_set_schedule_hook(&md,&hook,NULL);
+ moldyn_set_schedule_hook(&md,&hook,NULL);
/* activate logging */
moldyn_set_log_dir(&md,argv[1]);
moldyn_set_report(&md,"Frank Zirkelbach","Test 1");
moldyn_set_log(&md,LOG_TOTAL_ENERGY,1);
- moldyn_set_log(&md,VISUAL_STEP,100);
+ moldyn_set_log(&md,LOG_TEMPERATURE,1);
+ moldyn_set_log(&md,LOG_PRESSURE,1);
+ moldyn_set_log(&md,VISUAL_STEP,10);
+ moldyn_set_log(&md,SAVE_STEP,10);
moldyn_set_log(&md,CREATE_REPORT,0);
/*
* integration of newtons equations
*/
moldyn_integrate(&md);
+#ifdef DEBUG
+return 0;
+#endif
/* close */
moldyn_shutdown(&md);