#include <dyn.h>
Inheritance diagram for dyn:
Public Member Functions | |
| void | clear_ifp () |
| void | clear_ofp () |
| void | dyn_init () |
| Reset dynamical quantities. | |
| dyn (hbpfp the_hbpfp=new_hydrobase, sbpfp the_sbpfp=new_starbase, bool use_stories=true) | |
| void | rmkepler () |
| Delete kepler structure and pointer. | |
| virtual | ~dyn () |
| xreal | get_system_time () const |
| real | get_real_system_time () const |
| void | set_system_time (xreal t) |
| void | set_ignore_internal (bool i=true) |
| bool | get_ignore_internal () const |
| unsigned int | get_external_field () const |
| void | set_external_field (unsigned int e) |
| void | set_tidal_field (int t) |
| Tidal field (external field #1, bit 0). | |
| int | get_tidal_field () const |
| void | unset_tidal_field (int t) |
| void | set_omega (real o) |
| real | get_omega () const |
| real | get_omega_sq () const |
| void | set_alpha (real a1, real a3) |
| real | get_alpha1 () const |
| real | get_alpha3 () const |
| void | set_tidal_center (vec c) |
| vec | get_tidal_center () const |
| void | set_tidal_field (real alpha1, real alpha3, int type=0, real omega=0, vec c=0.0) |
| Set tidal field flag and alpha parameters. | |
| void | set_plummer () |
| Plummer field (external field #2, bit 1). | |
| bool | get_plummer () const |
| void | unset_plummer () |
| real | get_p_mass () const |
| void | set_p_mass (real m) |
| real | get_p_scale_sq () const |
| void | set_p_scale_sq (real r2) |
| void | set_p_center (vec c) |
| vec | get_p_center () const |
| bool | get_p_friction () const |
| void | set_p_friction (bool f) |
| void | set_plummer (real m, real r2, vec c=0.0, bool f=false) |
| Set Plummer field flag and parameters. | |
| void | set_pl () |
| Power-law field (external field #3, bit 2). | |
| bool | get_pl () const |
| void | unset_pl () |
| real | get_pl_coeff () const |
| void | set_pl_coeff (real c) |
| real | get_pl_scale () const |
| void | set_pl_scale (real r) |
| real | get_pl_exponent () const |
| void | set_pl_exponent (real e) |
| void | set_pl_center (vec c) |
| vec | get_pl_center () const |
| void | set_pl (real A, real a, real e, vec c=0.0) |
| Set power-law field flag and parameters. | |
| real | get_external_scale_sq () |
| Generic accessor for (single) external field (see dyn_external.C):. | |
| vec | get_external_center () |
| Generic accessor for (single) external field (see dyn_external.C):. | |
| void | set_pos (const vec &new_pos) |
| void | set_vel (const vec &new_vel) |
| void | set_acc (const vec &new_acc) |
| void | clear_pos () |
| Set pos = 0. | |
| void | clear_vel () |
| Set vel = 0. | |
| void | clear_acc () |
| Set acc = 0. | |
| void | inc_pos (const vec &d_pos) |
| pos += del | |
| void | inc_vel (const vec &d_vel) |
| vel += del | |
| void | inc_acc (const vec &d_acc) |
| acc += del | |
| void | scale_pos (const real scale_factor) |
| Scale pos by the specified factor. | |
| void | scale_vel (const real scale_factor) |
| Scale vel by the specified factor. | |
| void | scale_acc (const real scale_factor) |
| Scale acc by the specified factor. | |
| vec | get_pos () const |
| vec | get_vel () const |
| vec | get_acc () const |
| dyn * | get_parent () const |
| dyn * | get_oldest_daughter () const |
| dyn * | get_younger_sister () const |
| dyn * | get_elder_sister () const |
| dyn * | get_root () const |
| Set or find the root node pointer. | |
| dyn * | get_top_level_node () const |
| Return the top-level node of this node. | |
| dyn * | get_binary_sister () |
| Find the binary sister of this node. | |
| void | calculate_acceleration (dyn *, real) |
| Compute the gravitational acceleration on this due to the system. | |
| kepler * | get_kepler () const |
| void | set_kepler (kepler *new_kep) |
| virtual void | null_pointers () |
| Clear story and base pointers (dangerous!). | |
| virtual void | print_static (ostream &s=cerr) |
| Print the static members of this class. | |
| virtual istream & | scan_dyn_story (istream &) |
| Read the dyn story from a stream. | |
| virtual bool | check_and_correct_node (bool verbose=true) |
| Repair tree structure. | |
| virtual ostream & | print_dyn_story (ostream &s, bool print_xreal=true, int short_output=0) |
| Write the dyn story to a stream. | |
| void | to_com () |
| Transform to center-of-mass coordinates. | |
| void | set_com (vec r=0.0, vec v=0.0) |
| void | offset_com () |
| void | reset_com () |
| int | flatten_node () |
| Remove all binary substructure. | |
| virtual real | get_radius () |
| virtual void | set_radius (real) |
| bool | get_use_sstar () |
| void | set_use_sstar (bool u) |
| virtual bool | nn_stats (real energy_cutoff, real kT, vec center, bool verbose, bool long_binary_output=true, int which=0) |
| virtual real | print_pert (bool long_binary_output=true, int indent=BIN_INDENT) |
Static Public Member Functions | |
| static FILE * | set_ifp (FILE *p) |
| static FILE * | get_ifp () |
| static FILE * | set_ofp (FILE *p) |
| static FILE * | get_ofp () |
| static bool | set_col_output (bool b=true) |
| Col output is a simpler data format suitable for flat trees. | |
| static bool | get_col_output () |
Protected Attributes | |
| vec | pos |
| Position (3-D Cartesian vector). | |
| vec | vel |
| Velocity: (d/dt) pos. | |
| vec | acc |
| Acceleration: (d/dt) vel. | |
| kepler * | kep |
| Pointer to a kepler orbit object. | |
Static Protected Attributes | |
| static xreal | system_time |
| Extended-precision time. | |
| static real | real_system_time |
| Real copy of system_time. | |
| static bool | use_sstar |
| Activate single star evolution. | |
| static bool | ignore_internal |
| Flag to neglect all internal interactions. | |
| static unsigned int | external_field |
| External field specification. | |
| static int | tidal_type |
| Tidal field specification. | |
| static real | omega |
| System (circular) angular speed. | |
| static real | omega_sq |
| static real | alpha1 |
| Tidal x-acceleration is -alpha1*x. | |
| static real | alpha3 |
| Tidal x-acceleration is alpha3*z. | |
| static vec | tidal_center |
| (Fixed) center of tidal force. | |
| static real | p_mass |
| Total Plummer-sphere mass. | |
| static real | p_scale_sq |
| Plummer scale radius squared. | |
| static vec | p_center |
| (Fixed) center of Plummer forces. | |
| static bool | p_friction |
| Flag to include dynamical friction. | |
| static real | pl_coeff |
| Overall power-law coefficient. | |
| static real | pl_scale |
| Power-law scale/cutoff radius. | |
| static real | pl_exponent |
| Power-law exponent. | |
| static vec | pl_center |
| (Fixed) center of power-law forces. | |
| static FILE * | ifp |
| If set, use file instead of C++ stream input. | |
| static FILE * | ofp |
| If set, use file instead of C++ stream ouput. | |
| static bool | col_output |
| If true, output is in col format. | |
Definition at line 37 of file dyn.h.
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Place the root node at the origin, keeping the absolute pos and vel of all top-level nodes unchanged. |
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Place the root node at the center of mass, keeping the absolute pos and vel of all top-level nodes unchanged. |
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Tidal field specification.
0 => no tidal field Definition at line 76 of file dyn.h. Referenced by get_tidal_field(), and set_tidal_field(). |
1.4.3