/* potential */
#include "potentials/harmonic_oscillator.h"
#include "potentials/lennard_jones.h"
+#include "potentials/albe.h"
+
+#ifdef TERSOFF_ORIG
+#include "potentials/tersoff_orig.h"
+#else
#include "potentials/tersoff.h"
+#endif
-#define INJECT 20
-#define NR_ATOMS 20
+#define INJECT 1
+#define NR_ATOMS 4
int hook(void *moldyn,void *hook_params) {
md=moldyn;
+// vortrag
+set_temperature(moldyn,(4-md->schedule.count)*1000.0);
+set_pt_scale(md,0,0,T_SCALE_BERENDSEN,100.0);
+
+return 0;
+
printf("\nschedule hook: ");
if(!(md->schedule.count%2)) {
t_moldyn md;
/* potential parameters */
- t_lj_params lj;
- t_ho_params ho;
t_tersoff_mult_params tp;
+ t_albe_mult_params ap;
/* atom injection counter */
int inject;
set_int_alg(&md,MOLDYN_INTEGRATE_VERLET);
/* choose potential */
+#ifdef ALBE
+ set_potential3b_j1(&md,albe_mult_3bp_j1);
+ set_potential3b_k1(&md,albe_mult_3bp_k1);
+ set_potential3b_j2(&md,albe_mult_3bp_j2);
+ set_potential3b_k2(&md,albe_mult_3bp_k2);
+#else
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);
- //set_potential2b(&md,lennard_jones);
- //set_potential2b(&md,harmonic_oscillator);
+ 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
+
+#ifdef ALBE
+ set_potential_params(&md,&ap);
+#else
set_potential_params(&md,&tp);
- //set_potential_params(&md,&lj);
- //set_potential_params(&md,&ho);
+#endif
/* cutoff radius */
+#ifdef ALBE
+ set_cutoff(&md,ALBE_S_SI);
+#else
set_cutoff(&md,TM_S_SI);
- //set_cutoff(&md,LC_SI*sqrt(3.0));
- //set_cutoff(&md,2.0*LC_SI);
+#endif
/*
* potential parameters
*/
- /* lennard jones */
- lj.sigma6=LJ_SIGMA_SI*LJ_SIGMA_SI*LJ_SIGMA_SI;
- lj.sigma6*=lj.sigma6;
- lj.sigma12=lj.sigma6*lj.sigma6;
- lj.epsilon4=4.0*LJ_EPSILON_SI;
- lj.uc=lj.epsilon4*(lj.sigma12/pow(md.cutoff,12.0)-lj.sigma6/pow(md.cutoff,6));
-
- /* harmonic oscillator */
- ho.equilibrium_distance=0.25*sqrt(3.0)*LC_SI;
- //ho.equilibrium_distance=LC_SI;
- ho.spring_constant=LJ_EPSILON_SI;
-
/*
* tersoff mult potential parameters for SiC
*/
tersoff_mult_complete_params(&tp);
+ /*
+ * albe mult potential parameters for SiC
+ */
+ ap.S[0]=ALBE_S_SI;
+ ap.R[0]=ALBE_R_SI;
+ ap.A[0]=ALBE_A_SI;
+ ap.B[0]=ALBE_B_SI;
+ ap.r0[0]=ALBE_R0_SI;
+ ap.lambda[0]=ALBE_LAMBDA_SI;
+ ap.mu[0]=ALBE_MU_SI;
+ ap.gamma[0]=ALBE_GAMMA_SI;
+ ap.c[0]=ALBE_C_SI;
+ ap.d[0]=ALBE_D_SI;
+ ap.h[0]=ALBE_H_SI;
+
+ ap.S[1]=ALBE_S_C;
+ ap.R[1]=ALBE_R_C;
+ ap.A[1]=ALBE_A_C;
+ ap.B[1]=ALBE_B_C;
+ ap.r0[1]=ALBE_R0_C;
+ ap.lambda[1]=ALBE_LAMBDA_C;
+ ap.mu[1]=ALBE_MU_C;
+ ap.gamma[1]=ALBE_GAMMA_C;
+ ap.c[1]=ALBE_C_C;
+ ap.d[1]=ALBE_D_C;
+ ap.h[1]=ALBE_H_C;
+
+ ap.Smixed=ALBE_S_SIC;
+ ap.Rmixed=ALBE_R_SIC;
+ ap.Amixed=ALBE_A_SIC;
+ ap.Bmixed=ALBE_B_SIC;
+ ap.r0_mixed=ALBE_R0_SIC;
+ ap.lambda_m=ALBE_LAMBDA_SIC;
+ ap.mu_m=ALBE_MU_SIC;
+ ap.gamma_m=ALBE_GAMMA_SIC;
+ ap.c_mixed=ALBE_C_SIC;
+ ap.d_mixed=ALBE_D_SIC;
+ ap.h_mixed=ALBE_H_SIC;
+
+ albe_mult_complete_params(&ap);
+
/* set (initial) dimensions of simulation volume */
+#ifdef ALBLE
+ set_dim(&md,6*LC_SI_ALBE,6*LC_SI_ALBE,6*LC_SI_ALBE,TRUE);
+ //set_dim(&md,6*LC_C_ALBE,6*LC_C_ALBE,6*LC_C_ALBE,TRUE);
+ //set_dim(&md,6*LC_SIC_ALBE,6*LC_SIC_ALBE,6*LC_SIC_ALBE,TRUE);
+#else
set_dim(&md,6*LC_SI,6*LC_SI,6*LC_SI,TRUE);
+ //set_dim(&md,6*LC_C,6*LC_C,6*LC_C,TRUE);
+#endif
/* 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,
+#ifdef ALBLE
+ create_lattice(&md,DIAMOND,LC_SI_ALBE,SI,M_SI,
+#else
create_lattice(&md,DIAMOND,LC_SI,SI,M_SI,
+ //create_lattice(&md,DIAMOND,LC_C_ALBE,C,M_C,
+#endif
ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP|ATOM_ATTR_HB,
// ATOM_ATTR_2BP|ATOM_ATTR_HB,
- 0,6,6,6);
+ 0,6,6,6,NULL);
+ // 1,6,6,6,NULL);
+
+ /* create centered zinc blende lattice */
+ /*
+ r.x=0.5*0.25*LC_SIC_ALBE; r.y=r.x; r.z=r.x;
+ create_lattice(&md,FCC,LC_SIC_ALBE,SI,M_SI,
+ ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP|ATOM_ATTR_HB,
+ 0,6,6,6,&r);
+ r.x+=0.25*LC_SIC_ALBE; r.y=r.x; r.z=r.x;
+ create_lattice(&md,FCC,LC_SIC_ALBE,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,0,0,T_SCALE_BERENDSEN,100.0);
//set_pt_scale(&md,P_SCALE_BERENDSEN,0.001,
// T_SCALE_BERENDSEN,100.0);
//set_pt_scale(&md,0,0,T_SCALE_DIRECT,1.0);
/* create the simulation schedule */
/* initial configuration */
- moldyn_add_schedule(&md,500,1.0);
+ moldyn_add_schedule(&md,3000,1.0);
+ //moldyn_add_schedule(&md,1000,1.0);
+ //moldyn_add_schedule(&md,1000,1.0);
+ //moldyn_add_schedule(&md,1000,1.0);
+ //moldyn_add_schedule(&md,1000,1.0);
+ //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,400,1.0);
- /* continue running with disabled t scaling */
- moldyn_add_schedule(&md,100,1.0);
- }
+ //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);
/* activate logging */
moldyn_set_log_dir(&md,argv[1]);
moldyn_set_report(&md,"Frank Zirkelbach","Test 1");
- moldyn_set_log(&md,LOG_TOTAL_ENERGY,10);
- moldyn_set_log(&md,LOG_TEMPERATURE,10);
- moldyn_set_log(&md,LOG_PRESSURE,10);
+ moldyn_set_log(&md,LOG_TOTAL_ENERGY,1);
+ moldyn_set_log(&md,LOG_TEMPERATURE,1);
+ moldyn_set_log(&md,LOG_PRESSURE,1);
moldyn_set_log(&md,VISUAL_STEP,100);
moldyn_set_log(&md,SAVE_STEP,100);
moldyn_set_log(&md,CREATE_REPORT,0);
* integration of newtons equations
*/
moldyn_integrate(&md);
+#ifdef DEBUG
+return 0;
+#endif
+
+ /*
+ * post processing the data
+ */
/* close */
moldyn_shutdown(&md);