X-Git-Url: https://www.hackdaworld.org/gitweb/?a=blobdiff_plain;f=sic.c;h=f8e6ce1cb367b75535deaf676c1fab10b5c45a6b;hb=e2c5d8b0eb4ce6faeb48830634eef522dbdb52b0;hp=a78f3a0a9396318d91ddf5d3662eaeb2215e7ea9;hpb=0b96eb313c9bfec6272b1f8de0d99c4ce26d1686;p=physik%2Fposic.git

diff --git a/sic.c b/sic.c
index a78f3a0..f8e6ce1 100644
--- a/sic.c
+++ b/sic.c
@@ -13,8 +13,13 @@
 /* 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"
-//#include "potentials/tersoff_orig.h"
+#endif
 
 #define INJECT		1
 #define NR_ATOMS	4
@@ -30,8 +35,6 @@ int hook(void *moldyn,void *hook_params) {
 
 	md=moldyn;
 
-	printf("\nschedule hook: ");
-
 	if(!(md->schedule.count%2)) {
 		/* add carbon at random place, and enable t scaling */
 		for(j=0;j<NR_ATOMS;j++) {
@@ -77,9 +80,8 @@ int main(int argc,char **argv) {
 	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;
@@ -96,42 +98,36 @@ int main(int argc,char **argv) {
 	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_potential3b_j1(&md,tersoff_mult_2bp);
-	//set_potential3b_k1(&md,tersoff_mult_3bp);
-	//set_potential3b_j3(&md,tersoff_mult_post_2bp);
 	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);
-	//set_potential2b(&md,lennard_jones);
-	//set_potential2b(&md,harmonic_oscillator);
+#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
 	 */
@@ -163,19 +159,97 @@ int main(int argc,char **argv) {
 
 	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 */
-	set_dim(&md,6*LC_SI,6*LC_SI,6*LC_SI,TRUE);
+#ifdef ALBE
+	//set_dim(&md,8*ALBE_LC_SI,8*ALBE_LC_SI,8*ALBE_LC_SI,TRUE);
+	//set_dim(&md,8*ALBE_LC_C,8*ALBE_LC_C,8*ALBE_LC_C,TRUE);
+	set_dim(&md,8*ALBE_LC_SIC,8*ALBE_LC_SIC,8*ALBE_LC_SIC,TRUE);
+#else
+	//set_dim(&md,8*LC_SI,8*LC_SI,8*LC_SI,TRUE);
+	//set_dim(&md,8*LC_C,8*LC_C,8*LC_C,TRUE);
+	set_dim(&md,8*TM_LC_SIC,8*TM_LC_SIC,8*TM_LC_SIC,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,
-	create_lattice(&md,DIAMOND,LC_SI,SI,M_SI,
-	               ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP|ATOM_ATTR_HB,
+#ifdef ALBE
+	//create_lattice(&md,DIAMOND,ALBE_LC_SI,SI,M_SI,
+	//create_lattice(&md,DIAMOND,ALBE_LC_C,C,M_C,
+#else
+	//create_lattice(&md,DIAMOND,LC_SI,SI,M_SI,
+#endif
+	//               ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP|ATOM_ATTR_HB,
 	//               ATOM_ATTR_2BP|ATOM_ATTR_HB,
-	               0,6,6,6);
+	//               0,8,8,8,NULL);
+	//               1,8,8,8,NULL);
+
+	/* create zinkblende structure */
+	/**/
+#ifdef ALBE
+	r.x=0.5*0.25*ALBE_LC_SIC; r.y=r.x; r.z=r.x;
+	create_lattice(&md,FCC,ALBE_LC_SIC,SI,M_SI,
+	               ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP|ATOM_ATTR_HB,
+	               0,8,8,8,&r);
+	r.x+=0.25*ALBE_LC_SIC; r.y=r.x; r.z=r.x;
+	create_lattice(&md,FCC,ALBE_LC_SIC,C,M_C,
+	               ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP|ATOM_ATTR_HB,
+	               1,8,8,8,&r);
+#else
+	r.x=0.5*0.25*TM_LC_SIC; r.y=r.x; r.z=r.x;
+	create_lattice(&md,FCC,TM_LC_SIC,SI,M_SI,
+	               ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP|ATOM_ATTR_HB,
+	               0,8,8,8,&r);
+	r.x+=0.25*TM_LC_SIC; r.y=r.x; r.z=r.x;
+	create_lattice(&md,FCC,TM_LC_SIC,C,M_C,
+	               ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP|ATOM_ATTR_HB,
+	               1,8,8,8,&r);
+#endif
+	/**/
+
+	/* check for right atom placing */
 	moldyn_bc_check(&md);
 
 	/* testing configuration */
@@ -194,9 +268,17 @@ int main(int argc,char **argv) {
 	//           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,
@@ -206,10 +288,14 @@ int main(int argc,char **argv) {
 	set_temperature(&md,atof(argv[2])+273.0);
 	set_pressure(&md,BAR);
 
+	/* set amount of steps to skip before average calc */
+	set_mean_skip(&md,1000);
+
 	/* 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);
+	//set_pt_scale(&md,0,0,T_SCALE_dIRECT,1.0);
 	//set_pt_scale(&md,P_SCALE_BERENDSEN,0.001,0,0);
 	
 	/* initial thermal fluctuations of particles (in equilibrium) */
@@ -218,6 +304,11 @@ int main(int argc,char **argv) {
 	/* create the simulation schedule */
 	/* initial configuration */
 	moldyn_add_schedule(&md,10000,1.0);
+	//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 */
@@ -226,6 +317,7 @@ int main(int argc,char **argv) {
 	//	moldyn_add_schedule(&md,1100,1.0);
 	//}
 
+
 	/* schedule hook function */
 	moldyn_set_schedule_hook(&md,&hook,NULL);
 
@@ -245,6 +337,13 @@ int main(int argc,char **argv) {
 	 * integration of newtons equations
 	 */
 	moldyn_integrate(&md);
+#ifdef dEBUG
+return 0;
+#endif
+
+	/*
+	 * post processing the data
+	 */
 
 	/* close */
 	moldyn_shutdown(&md);