From f4f48069107d9e62db9f355f9c86aad8da17abcc Mon Sep 17 00:00:00 2001
From: hackbard <hackbard@sage.physik.uni-augsburg.de>
Date: Thu, 10 Jul 2008 22:13:01 +0200
Subject: [PATCH] adapted to play around with new albe implementation

---
 moldyn.c | 87 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 moldyn.h |  3 ++
 2 files changed, 90 insertions(+)

diff --git a/moldyn.c b/moldyn.c
index dd8a527..bf7b9f0 100644
--- a/moldyn.c
+++ b/moldyn.c
@@ -222,6 +222,7 @@ int set_potential(t_moldyn *moldyn,u8 type) {
 			moldyn->func3b_k2=tersoff_mult_3bp_k2;
 			moldyn->check_2b_bond=tersoff_mult_check_2b_bond;
 			break;
+		/*
 		case MOLDYN_POTENTIAL_AM:
 			moldyn->func3b_j1=albe_mult_3bp_j1;
 			moldyn->func3b_k1=albe_mult_3bp_k1;
@@ -229,6 +230,17 @@ int set_potential(t_moldyn *moldyn,u8 type) {
 			moldyn->func3b_k2=albe_mult_3bp_k2;
 			moldyn->check_2b_bond=albe_mult_check_2b_bond;
 			break;
+		*/
+		case MOLDYN_POTENTIAL_AM:
+			moldyn->func1b=albe_mult_i0;
+			moldyn->func2b=albe_mult_i0_j0;
+			moldyn->func3b_0=albe_mult_i0_j0_k0;
+			moldyn->func3b_1=albe_mult_i0_j1;
+			moldyn->func3b_j1=albe_mult_i0_j2;
+			moldyn->func3b_k2=albe_mult_i0_j2_k0;
+			moldyn->func3b_j2=albe_mult_i0_j3;
+			moldyn->check_2b_bond=albe_mult_check_2b_bond;
+			break;
 		case MOLDYN_POTENTIAL_HO:
 			moldyn->func2b=harmonic_oscillator;
 			moldyn->check_2b_bond=harmonic_oscillator_check_2b_bond;
@@ -1901,6 +1913,9 @@ int potential_force_calc(t_moldyn *moldyn) {
 					if(jtom==&(itom[i]))
 						continue;
 
+					/* reset 3bp run */
+					moldyn->run3bp=1;
+
 					if((jtom->attr&ATOM_ATTR_2BP)&
 					   (itom[i].attr&ATOM_ATTR_2BP)) {
 						moldyn->func2b(moldyn,
@@ -1908,6 +1923,78 @@ int potential_force_calc(t_moldyn *moldyn) {
 						               jtom,
 					        	       bc_ij);
 					}
+
+// REWRITE ONCE WORKING!!!
+					/* 3 body potential/force */
+
+					/* in j loop, 3bp run can be skipped */
+					if(!(moldyn->run3bp))
+						continue;
+
+					if(!(itom[i].attr&ATOM_ATTR_3BP))
+						continue;
+
+					if(!(jtom->attr&ATOM_ATTR_3BP))
+						continue;
+
+					if(moldyn->func3b_0==NULL)
+						continue;
+
+				for(k=0;k<27;k++) {
+
+					bc_ik=(k<dnlc)?0:1;
+#ifdef STATIC_LISTS
+					q=0;
+
+					while(neighbour_i[j][q]!=0) {
+
+						ktom=&(atom[neighbour_i[k][q]]);
+						q++;
+#else
+					that=&(neighbour_i2[k]);
+					list_reset_f(that);
+					
+					if(that->start==NULL)
+						continue;
+
+					do {
+						ktom=that->current->data;
+#endif
+
+						if(!(ktom->attr&ATOM_ATTR_3BP))
+							continue;
+
+						if(ktom==jtom)
+							continue;
+
+						if(ktom==&(itom[i]))
+							continue;
+
+						moldyn->func3b_0(moldyn,
+						                 &(itom[i]),
+						                 jtom,
+						                 ktom,
+						                 bc_ik|bc_ij);
+#ifdef STATIC_LISTS
+					}
+#else
+					} while(list_next_f(that)!=\
+					        L_NO_NEXT_ELEMENT);
+#endif
+
+				}
+
+
+				if(moldyn->func3b_1)
+					moldyn->func3b_1(moldyn,
+					                 &(itom[i]),
+					                 jtom,
+					                 bc_ij);
+
+// UNTIL HERE + change function names!
+
+
+
 				} while(list_next_f(this)!=L_NO_NEXT_ELEMENT);
 #endif
 
diff --git a/moldyn.h b/moldyn.h
index ca40103..6345f3f 100644
--- a/moldyn.h
+++ b/moldyn.h
@@ -106,6 +106,9 @@ typedef struct s_moldyn {
 	/* potential force function and parameter pointers */
 	int (*func1b)(struct s_moldyn *moldyn,t_atom *ai);
 	int (*func2b)(struct s_moldyn *moldyn,t_atom *ai,t_atom *aj,u8 bc);
+	int (*func3b_0)(struct s_moldyn *moldyn,
+	                t_atom *ai,t_atom *aj,t_atom *ak,u8 bck);
+	int (*func3b_1)(struct s_moldyn *moldyn,t_atom *ai,t_atom *aj,u8 bc);
 	int (*func3b_j1)(struct s_moldyn *moldyn,t_atom *ai,t_atom *aj,u8 bc);
 	int (*func3b_j2)(struct s_moldyn *moldyn,t_atom *ai,t_atom *aj,u8 bc);
 	int (*func3b_j3)(struct s_moldyn *moldyn,t_atom *ai,t_atom *aj,u8 bc);
-- 
2.39.2