RDKit
Open-source cheminformatics and machine learning.
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RDKit::EnumerateLibrary Class Reference

This is a class for running reactions on sets of reagents. More...

#include <Enumerate.h>

Inheritance diagram for RDKit::EnumerateLibrary:
RDKit::EnumerateLibraryBase

Public Member Functions

 EnumerateLibrary ()
 
 EnumerateLibrary (const std::string &s)
 
 EnumerateLibrary (const ChemicalReaction &rxn, const EnumerationTypes::BBS &reagents, const EnumerationParams &params=EnumerationParams())
 
 EnumerateLibrary (const ChemicalReaction &rxn, const EnumerationTypes::BBS &reagents, const EnumerationStrategyBase &enumerator, const EnumerationParams &params=EnumerationParams())
 
 EnumerateLibrary (const EnumerateLibrary &rhs)
 
const EnumerationTypes::BBSgetReagents () const
 Return the reagents used in the library.
 
std::vector< MOL_SPTR_VECTnext () override
 Get the next product set.
 
void toStream (std::ostream &ss) const override
 serializes (pickles) to a stream
 
void initFromStream (std::istream &ss) override
 initializes from a stream pickle
 
- Public Member Functions inherited from RDKit::EnumerateLibraryBase
 EnumerateLibraryBase ()
 default constructor
 
 EnumerateLibraryBase (const ChemicalReaction &rxn, EnumerationStrategyBase *enumerator=nullptr)
 construct with a chemical reaction and an enumeration strategy
 
 EnumerateLibraryBase (const EnumerateLibraryBase &rhs)
 Copy constructor.
 
virtual ~EnumerateLibraryBase ()
 
virtual operator bool () const
 Are there any enumerations left?
 
void reset ()
 reset the enumeration to the beginning.
 
const ChemicalReactiongetReaction () const
 returns the underlying chemical reaction
 
const EnumerationStrategyBasegetEnumerator ()
 return the current enumeration strategy
 
virtual std::vector< std::vector< std::string > > nextSmiles ()
 
const EnumerationTypes::RGROUPSgetPosition () const
 
std::string getState () const
 
void setState (const std::string &)
 
void resetState ()
 Reset the enumerator to the beginning.
 
virtual std::string Serialize () const
 returns a string with a serialized (pickled) representation
 
virtual void initFromString (const std::string &text)
 initializes from a string pickle
 

Additional Inherited Members

- Protected Attributes inherited from RDKit::EnumerateLibraryBase
ChemicalReaction m_rxn
 
boost::shared_ptr< EnumerationStrategyBasem_enumerator
 
boost::shared_ptr< EnumerationStrategyBasem_initialEnumerator
 

Detailed Description

This is a class for running reactions on sets of reagents.

This class is a fully self contained reaction engine that can be serialized and restarted. For example, a million products can be generated, the engine can be saved for later and reloaded to retrieve the next million products.

basic usage will be something like:

 ChemicalReaction rxn = ...
 BBS bbs(num_rgroups);
 ... somehow LoadRGroups(bbs[0]);
 ... somehow LoadRGroups(bbs[1]..);
 ...
 EnumerateLibrary enumerator(en, bbs);
 for(; (bool)en; ++i) {
   // This is the same as rxn.run_Reactants( reagents );
   std::vector<MOL_SPTR_VECT> products = en.next();
   ...
 }

In general, reactions will enumerate to more products than desired, a standard use is:

 for(int i=0;i<num_samples && (bool)en; ++i) {
   std::vector<MOL_SPTR_VECT> products = en.next();
   ...
 }

Definition at line 111 of file Enumerate.h.

Constructor & Destructor Documentation

◆ EnumerateLibrary() [1/5]

RDKit::EnumerateLibrary::EnumerateLibrary ( )
inline

Definition at line 116 of file Enumerate.h.

◆ EnumerateLibrary() [2/5]

RDKit::EnumerateLibrary::EnumerateLibrary ( const std::string & s)
inline

Definition at line 117 of file Enumerate.h.

◆ EnumerateLibrary() [3/5]

RDKit::EnumerateLibrary::EnumerateLibrary ( const ChemicalReaction & rxn,
const EnumerationTypes::BBS & reagents,
const EnumerationParams & params = EnumerationParams() )

◆ EnumerateLibrary() [4/5]

RDKit::EnumerateLibrary::EnumerateLibrary ( const ChemicalReaction & rxn,
const EnumerationTypes::BBS & reagents,
const EnumerationStrategyBase & enumerator,
const EnumerationParams & params = EnumerationParams() )

◆ EnumerateLibrary() [5/5]

RDKit::EnumerateLibrary::EnumerateLibrary ( const EnumerateLibrary & rhs)

Member Function Documentation

◆ getReagents()

const EnumerationTypes::BBS & RDKit::EnumerateLibrary::getReagents ( ) const
inline

Return the reagents used in the library.

Definition at line 131 of file Enumerate.h.

◆ initFromStream()

void RDKit::EnumerateLibrary::initFromStream ( std::istream & ss)
overridevirtual

initializes from a stream pickle

Implements RDKit::EnumerateLibraryBase.

◆ next()

std::vector< MOL_SPTR_VECT > RDKit::EnumerateLibrary::next ( )
overridevirtual

Get the next product set.

Implements RDKit::EnumerateLibraryBase.

◆ toStream()

void RDKit::EnumerateLibrary::toStream ( std::ostream & ss) const
overridevirtual

serializes (pickles) to a stream

Implements RDKit::EnumerateLibraryBase.


The documentation for this class was generated from the following file: