Skip site navigation (1)Skip section navigation (2)

FreeBSD Manual Pages

  
 
  

home | help
sc::IntCoorGen(3)		     MPQC		     sc::IntCoorGen(3)

NAME
       sc::IntCoorGen -	IntCoorGen generates a set of simple internal
       coordinates for a molecule.

SYNOPSIS
       #include	<coor.h>

       Inherits	sc::SavableState.

   Public Member Functions
       IntCoorGen (const Ref< Molecule > &, int	nextra=0, int *extra=0)
	   Create an IntCoorGen	given a	Molecule and, optionally, extra	bonds.
       IntCoorGen (const Ref< KeyVal > &)
	   The KeyVal constructor.
       IntCoorGen (StateIn &)
       void save_data_state (StateOut &)
	   Standard member.
       virtual void generate (const Ref< SetIntCoor > &)
	   This	generates a set	of internal coordinates.
       virtual void print (std::ostream	&out=ExEnv::out0()) const
	   Print out information about this.

       Public Member Functions inherited from sc::SavableState
       SavableState & operator=	(const SavableState &)
       void save_state (StateOut &)
	   Save	the state of the object	as specified by	the StateOut object.
       void save_object_state (StateOut	&)
	   This	can be used for	saving state when the exact type of the	object
	   is known for	both the save and the restore.
       virtual void save_vbase_state (StateOut &)
	   Save	the virtual bases for the object.
       virtual void save_data_state (StateOut &)
	   Save	the base classes (with save_data_state)	and the	members	in the
	   same	order that the StateIn CTOR initializes	them.

       Public Member Functions inherited from sc::DescribedClass
       DescribedClass (const DescribedClass &)
       DescribedClass &	operator= (const DescribedClass	&)
       ClassDesc * class_desc () const	throw ()
	   This	returns	the unique pointer to the ClassDesc corresponding to
	   the given type_info object.
       const char * class_name () const
	   Return the name of the object's exact type.
       int class_version () const
	   Return the version of the class.
       virtual void print (std::ostream	&=ExEnv::out0()) const
	   Print the object.

       Public Member Functions inherited from sc::RefCount
       int lock_ptr () const
	   Lock	this object.
       int unlock_ptr () const
	   Unlock this object.
       void use_locks (bool inVal)
	   start and stop using	locks on this object
       refcount_t nreference ()	const
	   Return the reference	count.
       refcount_t reference ()
	   Increment the reference count and return the	new count.
       refcount_t dereference ()
	   Decrement the reference count and return the	new count.
       int managed () const
       void unmanage ()
	   Turn	off the	reference counting mechanism for this object.
       int managed () const
	   Return 1 if the object is managed. Otherwise	return 0.

       Public Member Functions inherited from sc::Identity
       Identifier identifier ()
	   Return the Identifier for this argument.

   Protected Member Functions
       void init_constants ()
       double cos_ijk (Molecule	&m, int	i, int j, int k)
       int hterminal (Molecule &m, BitArrayLTri	&bonds,	int i)
       int nearest_contact (int	i, Molecule &m)
       void add_bonds (const Ref< SetIntCoor > &list, BitArrayLTri &bonds,
	   Molecule &m)
       void add_bends (const Ref< SetIntCoor > &list, BitArrayLTri &bonds,
	   Molecule &m)
       void add_tors (const Ref< SetIntCoor > &list, BitArrayLTri &bonds,
	   Molecule &m)
       void add_out (const Ref<	SetIntCoor > &list, BitArrayLTri &bonds,
	   Molecule &m)

       Protected Member	Functions inherited from sc::SavableState
       SavableState (const SavableState	&)
       SavableState (StateIn &)
	   Each	derived	class StateIn CTOR handles the restore corresponding
	   to calling save_object_state, save_vbase_state, and save_data_state
	   listed above.

       Protected Member	Functions inherited from sc::RefCount
       RefCount	(const RefCount	&)
       RefCount	& operator= (const RefCount &)

   Protected Attributes
       Ref< Molecule > molecule_
       int linear_bends_
       int linear_lbends_
       int linear_tors_
       int linear_stors_
       int nextra_bonds_
       int * extra_bonds_
       double linear_bend_thres_
       double linear_tors_thres_
       double radius_scale_factor_

   Additional Inherited	Members
       Static Public Member Functions inherited	from sc::SavableState
       static void save_state (SavableState *s,	StateOut &)
       static SavableState * restore_state (StateIn &si)
	   Restores objects saved with save_state.
       static SavableState * key_restore_state (StateIn	&si, const char
	   *keyword)
	   Like	restore_state, but keyword is used to override values while
	   restoring.
       static SavableState * dir_restore_state (StateIn	&si, const char
	   *objectname,	const char *keyword=0)

Detailed Description
       IntCoorGen generates a set of simple internal coordinates for a
       molecule.

Constructor & Destructor Documentation
   sc::IntCoorGen::IntCoorGen (const Ref< Molecule > &,	int nextra = 0,	int *
       extra = 0)
       Create an IntCoorGen given a Molecule and, optionally, extra bonds.
       IntCoorGen keeps	a reference to extra and deletes it when the
       destructor is called.

   sc::IntCoorGen::IntCoorGen (const Ref< KeyVal > &)
       The KeyVal constructor.

       molecule
	   A Molecule object. There is no default.

       radius_scale_factor
	   If  the  distance  between  two atoms is less than the radius scale
	   factor times	the sum	of the atoms' atomic radii,  then  a  bond  is
	   placed  between  the	 two atoms for the purpose of finding internal
	   coordinates.	The default is 1.1.

       linear_bend_threshold
	   A bend angle	in degress  greater  than  180	minus  this  keyword's
	   floating  point  value  is considered a linear bend.	The default is
	   1.0.

       linear_tors_threshold
	   The angles formed by	atoms a-b-c and	b-c-d  are  checked  for  near
	   linearity.  If  an  angle in	degrees	is greater than	180 minus this
	   keyword's floating point value, then	the torsion is classified as a
	   linear torsion. The default is 1.0.

       linear_bend
	   Generate BendSimpleCo objects to describe linear bends. The default
	   is false.

       linear_lbend
	   Generate  pairs  of	LinIPSimpleCo  and  LinIPSimpleCo  objects  to
	   describe linear bends. The default is true.

       linear_tors
	   Generate  TorsSimpleCo  objects  to	described linear torsions. The
	   default is false.

       linear_stors
	   Generate ScaledTorsSimpleCo objects to described  linear  torsions.
	   The default is true.

       extra_bonds
	   This	 is a vector of	atom numbers, where elements $2	(i-1) +	1$ and
	   $2 i$ specify the atoms which are bound  in	extra  bond  $i$.  The
	   extra_bonds	keyword	 should	 only be needed	for weakly interacting
	   fragments, otherwise	all the	needed bonds will be found.

Member Function	Documentation
   virtual void	sc::IntCoorGen::print (std::ostream  &	out  =	ExEnv::out0())
       const [virtual]
       Print out information about this.

       Reimplemented from sc::DescribedClass.

   void	sc::IntCoorGen::save_data_state	(StateOut &) [virtual]
       Standard	member.

       Reimplemented from sc::SavableState.

Author
       Generated automatically by Doxygen for MPQC from	the source code.

Version	2.3.1			Tue May	13 2025		     sc::IntCoorGen(3)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=sc_IntCoorGen&sektion=3&manpath=FreeBSD+Ports+14.3.quarterly>

home | help