X-Git-Url: https://hackdaworld.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=moldyn.h;h=266436bf3db718a55a0b1f149d749dfcb0c51a5d;hb=8358faac044f73487d64f5ba46690dd84367e532;hp=a2633baf6f9d38a29b8655d619f9251879676459;hpb=45b27e01673a6cc5bebecb49c51d7f587917483e;p=physik%2Fposic.git diff --git a/moldyn.h b/moldyn.h index a2633ba..266436b 100644 --- a/moldyn.h +++ b/moldyn.h @@ -10,7 +10,6 @@ #include "math/math.h" #include "random/random.h" -//#include "visual/visual.h" /* datatypes */ @@ -23,20 +22,43 @@ typedef struct s_atom { //t_list vicinity /* verlet neighbour list */ } t_atom; +#include "visual/visual.h" + typedef struct s_moldyn { + /* atoms, amount, dimensions */ int count; t_atom *atom; + t_3dvec dim; + /* potential, force & parameters */ double (*potential)(struct s_moldyn *moldyn); - void *pot_params; int (*force)(struct s_moldyn *moldyn); + void *pot_params; double cutoff; double cutoff_square; - t_3dvec dim; + /* temperature */ + double t; + /* integration of newtons equations */ int (*integrate)(struct s_moldyn *moldyn); int time_steps; double tau; + /* logging & visualization */ + unsigned char lvstat; + unsigned int ewrite; + char efb[64]; + int efd; + unsigned int mwrite; + char mfb[64]; + int mfd; + unsigned int swrite; + char sfb[64]; + int sfd; + unsigned int dwrite; + char dfb[64]; + int dfd; + unsigned int vwrite; + char vfb[64]; void *visual; - int write; + /* moldyn general status */ unsigned char status; } t_moldyn; @@ -48,7 +70,7 @@ typedef struct s_ho_params { typedef struct s_lj_params { double sigma6; double sigma12; - double epsilon; + double epsilon4; } t_lj_params; /* @@ -57,9 +79,20 @@ typedef struct s_lj_params { /* general defines */ +#define MOLDYN_LVSTAT_TOTAL_E 0x01 +#define MOLDYN_LVSTAT_TOTAL_M 0x02 +#define MOLDYN_LVSTAT_SAVE 0x04 +#define MOLDYN_LVSTAT_DUMP 0x08 +#define MOLDYN_LVSTAT_VISUAL 0x10 +#define MOLDYN_LVSTAT_INITIALIZED 0x80 + #define MOLDYN_STAT_POTENTIAL 0x01 #define MOLDYN_STAT_FORCE 0x02 +#define MOLDYN_TEMP 273.0 +#define MOLDYN_TAU 1.0e-15 +#define MOLDYN_RUNS 1000000 + /* phsical values */ #define K_BOLTZMANN 1.3807e-27 /* Nm/K */ @@ -79,11 +112,16 @@ typedef struct s_lj_params { /* function prototypes */ +int moldyn_usage(char **argv); +int moldyn_parse_argv(t_moldyn *moldyn,int argc,char **argv); +int moldyn_log_init(t_moldyn *moldyn,void *v); +int moldyn_shutdown(t_moldyn *moldyn); + int create_lattice(unsigned char type,int element,double mass,double lc, int a,int b,int c,t_atom **atom); int destroy_lattice(t_atom *atom); -int thermal_init(t_atom *atom,t_random *random,int count,double t); -int scale_velocity(t_atom *atom,int count,double t); +int thermal_init(t_moldyn *moldyn,t_random *random,int count); +int scale_velocity(t_moldyn *moldyn,int count); double get_e_kin(t_atom *atom,int count); double get_e_pot(t_moldyn *moldyn); double get_total_energy(t_moldyn *moldyn);