X-Git-Url: https://hackdaworld.org/gitweb/?a=blobdiff_plain;f=sic.c;h=1e29a85d9647341d316def20e9f1a097046d41f3;hb=1d83ceb2ce2ff5150fd079f1066b7f583e38c8f4;hp=d6e85fb1d3d236e8f0521d7c3aa763c606d50829;hpb=9d3e2be6625c7076a7b9243d922195c499e0bf4d;p=physik%2Fposic.git

diff --git a/sic.c b/sic.c
index d6e85fb..1e29a85 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");
@@ -103,23 +107,32 @@ int main(int argc,char **argv) {
 	set_pbc(&md,TRUE,TRUE,TRUE);
 
 	/* 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);
+	//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,
+	//               0,5,5,5);
+
+	/* testing configuration */
+	r.x=2.7/2;	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,&r,&v);
+	r.x=-2.7/2;	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,&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");
-	set_pt_scale(&md,0,0,T_SCALE_BERENDSEN,100*tau);
+	set_pt_scale(&md,0,0,T_SCALE_BERENDSEN,100.0);
 	
 	/* initial thermal fluctuations of particles (in equilibrium) */
 	printf("[sic] thermal init\n");
@@ -127,12 +140,13 @@ 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,1000,1.0);
 
 	/* 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_dir(&md,"saves/test");
+	moldyn_set_log(&md,LOG_TOTAL_ENERGY,10);
+	moldyn_set_log(&md,VISUAL_STEP,10);
 
 	/*
 	 * let's do the actual md algorithm now