X-Git-Url: https://hackdaworld.org/gitweb/?a=blobdiff_plain;f=moldyn.h;h=a595585981d95ffac6742251bc9021c0ecb23849;hb=20409ee0c545235c9246edde2d3cda5de0ddabde;hp=212db144cd500c9c578b2b842c596999c564067e;hpb=e2c5d8b0eb4ce6faeb48830634eef522dbdb52b0;p=physik%2Fposic.git

diff --git a/moldyn.h b/moldyn.h
index 212db14..a595585 100644
--- a/moldyn.h
+++ b/moldyn.h
@@ -33,11 +33,13 @@ typedef struct s_virial {
 
 /* the atom of the md simulation */
 typedef struct s_atom {
+	t_3dvec r_0;		/* initial position */
 	t_3dvec r;		/* position */
 	t_3dvec v;		/* velocity */
 	t_3dvec f;		/* force */
 	t_virial virial;	/* virial */
 	double e;		/* site energy */
+	double ekin;		/* kinetic energy */
 	int element;		/* number of element in pse */
 	double mass;		/* atom mass */
 	u8 brand;		/* brand id */
@@ -109,18 +111,24 @@ typedef struct s_moldyn {
 	double t_sum;		/* sum over all t */
 	double t_avg;		/* average value of t */
 
-	t_virial virial;	/* global virial (absolute coordinates) */
+	t_virial gvir;		/* global virial (absolute coordinates) */
+	double gv;
+	double gv_sum;
+	double gv_avg;
+
 	double gp;		/* pressure computed from global virial */
 	double gp_sum;		/* sum over all gp */
 	double gp_avg;		/* average value of gp */
 
-	double virial_avg;	/* average of virial */
+	double virial;		/* actual virial */
 	double virial_sum;	/* sum over all calculated virials */
+	double virial_avg;	/* average of virial */
 
 	double p_ref;		/* reference pressure */
 	double p;		/* actual pressure (computed by virial) */
 	double p_sum;		/* sum over all p */
 	double p_avg;		/* average value of p */
+
 	t_3dvec tp;		/* thermodynamic pressure dU/dV */
 	double dv;		/* dV for thermodynamic pressure calc */
 
@@ -404,11 +412,11 @@ int moldyn_log_shutdown(t_moldyn *moldyn);
 
 int create_lattice(t_moldyn *moldyn,u8 type,double lc,int element,double mass,
                    u8 attr,u8 brand,int a,int b,int c,t_3dvec *origin);
+int add_atom(t_moldyn *moldyn,int element,double mass,u8 brand,u8 attr,
+             t_3dvec *r,t_3dvec *v);
 int cubic_init(int a,int b,int c,double lc,t_atom *atom,t_3dvec *origin);
 int fcc_init(int a,int b,int c,double lc,t_atom *atom,t_3dvec *origin);
 int diamond_init(int a,int b,int c,double lc,t_atom *atom,t_3dvec *origin);
-int add_atom(t_moldyn *moldyn,int element,double mass,u8 brand,u8 attr,
-             t_3dvec *r,t_3dvec *v);
 int destroy_atoms(t_moldyn *moldyn);
 
 int thermal_init(t_moldyn *moldyn,u8 equi_init);
@@ -416,6 +424,7 @@ double total_mass_calc(t_moldyn *moldyn);
 double temperature_calc(t_moldyn *moldyn);
 double get_temperature(t_moldyn *moldyn);
 int scale_velocity(t_moldyn *moldyn,u8 equi_init);
+double virial_sum(t_moldyn *moldyn);
 double pressure_calc(t_moldyn *moldyn);
 int energy_fluctuation_calc(t_moldyn *moldyn);
 int get_heat_capacity(t_moldyn *moldyn);