X-Git-Url: https://www.hackdaworld.org/gitweb/?a=blobdiff_plain;f=moldyn.h;h=13009982133b83e9df47ca46c8b690e84f2dc005;hb=296a35b943e922173ce648ec76a4472e287af108;hp=3c53a8664ad38edb63d62354764210c25d193c00;hpb=caa3bc828974c35df2462fde737c31c0a618ee4e;p=physik%2Fposic.git diff --git a/moldyn.h b/moldyn.h index 3c53a86..1300998 100644 --- a/moldyn.h +++ b/moldyn.h @@ -84,13 +84,11 @@ typedef struct s_moldyn { /* potential force function and parameter pointers */ int (*func1b)(struct s_moldyn *moldyn,t_atom *ai); - void *pot1b_params; int (*func2b)(struct s_moldyn *moldyn,t_atom *ai,t_atom *aj,u8 bc); int (*func2b_post)(struct s_moldyn *moldyn,t_atom *ai,t_atom *aj,u8 bc); - void *pot2b_params; int (*func3b)(struct s_moldyn *moldyn,t_atom *ai,t_atom *aj,t_atom *ak, u8 bck); - void *pot3b_params; + void *pot_params; //int (*potential_force_function)(struct s_moldyn *moldyn); double cutoff; /* cutoff radius */ @@ -149,6 +147,12 @@ typedef struct s_moldyn { double debug; /* debugging stuff, ignore */ } t_moldyn; +/* + * + * defines + * + */ + #define MOLDYN_STAT_PBX 0x01 /* periodic boudaries in x */ #define MOLDYN_STAT_PBY 0x02 /* y */ #define MOLDYN_STAT_PBZ 0x04 /* and z direction */ @@ -164,115 +168,6 @@ typedef struct s_moldyn { #define P_SCALE_BERENDSEN 0x04 /* berendsen p control */ #define P_SCALE_DIRECT 0x08 /* direct p control */ -/* - * - * potential parameter structures - * - */ - -/* - * harmonic oscillator potential parameter structure - */ - -typedef struct s_ho_params { - double spring_constant; - double equilibrium_distance; -} t_ho_params; - -/* - * lennard jones potential parameter structure - */ - -typedef struct s_lj_params { - double sigma6; - double sigma12; - double epsilon4; - double uc; -} t_lj_params; - -/* - * tersoff - */ - -/* tersoff exchange structure to exchange 2bp and 3bp calculated values */ -typedef struct s_tersoff_exchange { - double f_c,df_c; - double f_a,df_a; - - t_3dvec dist_ij; - double d_ij2; - double d_ij; - - double chi; - - double *beta_i; - double *beta_j; - double *n_i; - double *n_j; - double *c_i; - double *c_j; - double *d_i; - double *d_j; - double *h_i; - double *h_j; - - double ci2; - double cj2; - double di2; - double dj2; - double ci2di2; - double cj2dj2; - double betaini; - double betajnj; - - u8 run3bp; - u8 run2bp_post; - u8 d_ij_between_rs; - - double zeta_ij; - double zeta_ji; - t_3dvec dzeta_ij; - t_3dvec dzeta_ji; -} t_tersoff_exchange; - -/* tersoff mult (2!) potential parameters */ -typedef struct s_tersoff_mult_params { - double S[2]; /* tersoff cutoff radii */ - double S2[2]; /* tersoff cutoff radii squared */ - double R[2]; /* tersoff cutoff radii */ - double Smixed; /* mixed S radius */ - double S2mixed; /* mixed S radius squared */ - double Rmixed; /* mixed R radius */ - double A[2]; /* factor of tersoff attractive part */ - double B[2]; /* factor of tersoff repulsive part */ - double Amixed; /* mixed A factor */ - double Bmixed; /* mixed B factor */ - double lambda[2]; /* tersoff lambda */ - double lambda_m; /* mixed lambda */ - double mu[2]; /* tersoff mu */ - double mu_m; /* mixed mu */ - - double chi; - - double beta[2]; - double n[2]; - double c[2]; - double d[2]; - double h[2]; - - t_tersoff_exchange exchange; /* exchange between 2bp and 3bp calc */ -} t_tersoff_mult_params; - - - -/* - * - * defines - * - */ - -#define ONE_THIRD (1.0/3.0) - /* * default values * @@ -323,6 +218,8 @@ typedef struct s_tersoff_mult_params { * */ +#define ONE_THIRD (1.0/3.0) + #define K_BOLTZMANN (1.380650524e-23*METER*NEWTON) /* NA/K */ #define EV (1.6021765314e-19*METER*NEWTON) /* NA */ @@ -446,17 +343,12 @@ int moldyn_integrate(t_moldyn *moldyn); int velocity_verlet(t_moldyn *moldyn); int potential_force_calc(t_moldyn *moldyn); -inline int virial_calc(t_atom *a,t_3dvec *f,t_3dvec *d) - __attribute__((always_inline)); -inline int check_per_bound(t_moldyn *moldyn,t_3dvec *a) - __attribute__((always_inline)); -int harmonic_oscillator(t_moldyn *moldyn,t_atom *ai,t_atom *aj,u8 bc); -int lennard_jones(t_moldyn *moldyn,t_atom *ai,t_atom *aj,u8 bc); -int tersoff_mult_complete_params(t_tersoff_mult_params *p); -int tersoff_mult_1bp(t_moldyn *moldyn,t_atom *ai); -int tersoff_mult_2bp(t_moldyn *moldyn,t_atom *ai,t_atom *aj,u8 bc); -int tersoff_mult_post_2bp(t_moldyn *moldyn,t_atom *ai,t_atom *aj,u8 bc); -int tersoff_mult_3bp(t_moldyn *moldyn,t_atom *ai,t_atom *aj,t_atom *ak,u8 bc); +int virial_calc(t_atom *a,t_3dvec *f,t_3dvec *d); +//inline int virial_calc(t_atom *a,t_3dvec *f,t_3dvec *d) +// __attribute__((always_inline)); +int check_per_bound(t_moldyn *moldyn,t_3dvec *a); +//inline int check_per_bound(t_moldyn *moldyn,t_3dvec *a) +// __attribute__((always_inline)); int moldyn_bc_check(t_moldyn *moldyn);