ECF 1.7
MyAlg Class Reference
Inheritance diagram for MyAlg:
Algorithm

Public Member Functions

void registerParameters (StateP state)
 Register algorithm's parameters (if any).
bool initialize (StateP state)
 Initialize the algorithm, read parameters from the system, do a sanity check.
bool advanceGeneration (StateP state, DemeP deme)
 Perform a single generation on a single deme.
Public Member Functions inherited from Algorithm
std::string getName ()
 Get algorithm name. Each algorithm is uniquely identified with its name.
virtual bool isParallel ()
 Is algorithm parallel (false by default for all algorithms not inheriting ParallelAlgorithm class).
bool isImplicitParallel ()
 Is algorithm run in implicit parallel mode (in development, see tutorial).
virtual bool initializePopulation (StateP)
 Evaluate initial population (called by State::run before evolution starts).
virtual void read ()
virtual bool advanceGeneration (StateP state)
 Perform one generation of the algorithm on the whole population.
void evaluate (IndividualP ind)
 Helper function: evaluate an individual.
uint mutate (const std::vector< IndividualP > &pool)
 Helper function: send a vector of individuals to mutation.
uint mutate (const IndividualP victim)
 Helper function: send a single individual to mutation.
void replaceWith (IndividualP oldInd, IndividualP newInd)
 Helper function: replace an individual in current deme.
void replaceWith (uint oldIndId, IndividualP newInd)
 Helper function: replace an individual at given position in current deme.
void registerParallelParameters (StateP state)
 used only in parallel ECF
bool initializeParallel (StateP state)
 used only in parallel ECF
virtual bool advanceGeneration (StateP state)
 Parallel ECF: Perform one generation of the algorithm.
virtual void bcastTermination (StateP state)
 Parallel ECF: broadcast termination to worker processes.
void registerParallelParameters (StateP state)
 Parallel ECF: Register parameters for implicit parallel algorithm version.
bool initializeParallel (StateP state)
 Parallel ECF: Initialize implicit parallel algorithm.
void initializeImplicit (StateP state)
 Parallel ECF: Initialize implicit parallel mode.
bool implicitParallelOperate (StateP state)
 Parallel ECF: Worker processes in implicit parallel algorithm.
void evaluate (IndividualP ind)
 Parallel ECF: evaluate an individual.
void implicitEvaluate (IndividualP ind)
 Parallel ECF: implicitly evaluate an individual (store for later evaluation in implicit parallel version).
uint mutate (const IndividualP victim)
 Parallel ECF: immediately mutate an individual.
uint mutate (const std::vector< IndividualP > &pool)
 Parallel ECF: mutate a vector of individuals.
uint implicitMutate (IndividualP ind)
 Parallel ECF: implicitly mutate an individual (store for later mutation in implicit parallel version).
void replaceWith (IndividualP oldInd, IndividualP newInd)
 Parallel ECF: replace an individual in a deme.
void replaceWith (uint oldIndId, IndividualP newInd)
 Parallel ECF: replace an individual at given position in a deme.
bool mate (IndividualP p1, IndividualP p2, IndividualP child)
 Helper function: crossover two individuals.
IndividualP copy (IndividualP source)
 Helper function: make a copy of an individual.
bool removeFrom (IndividualP victim, std::vector< IndividualP > &pool)
 Helper function: remove victim from pool of individual pointers.
bool isMember (IndividualP single, std::vector< IndividualP > &pool)
 Helper function: check if individual is in the pool.

Protected Attributes

SelFitnessProportionalOpP selFitOp_
SelRandomOpP selRandomOp_
SelBestOpP selBestOp_
SelWorstOpP selWorstOp_
bool replaceWorst_
Protected Attributes inherited from Algorithm
DemeP activeDeme_
std::string name_
 algorithm name
bool bImplicitParallel_
 implicit parallel flag
std::vector< SelectionOperatorP > selectionOp
 sel. operators used by algorithm
std::vector< IndividualP > requests_
std::vector< IndividualP > stored_
 individual vectors for implicit evaluation
std::vector< uint > requestIds_
 individual indexes for implicit evaluation
std::vector< IndividualP > demeCopy_
std::vector< IndividualP > myJob_
 worker's individual vector
CommunicatorP comm_
uint jobSize_
uint totalEvaluations_
uint wastedEvaluations_
bool bImplicitEvaluation_
 implicit evaluation flag
bool bImplicitMutation_
 implicit mutation flag
bool bSynchronized_
 is implicit paralelization synchronous
SelectionOperatorP selBestOp
std::vector< IndividualP > requestsMut_
std::vector< IndividualP > receivedMut_
 individual vectors for implicit mutation
std::vector< uint > requestMutIds_
 individual indexes for implicit mutation
IndividualP currentBest_
std::vector< IndividualP > storedInds_
std::vector< std::vector< IndividualP > > sentInds_
 individuals sent for evaluation
std::vector< bool > isConsistent_
 is individual (genotype-fitness pair) consistent

Additional Inherited Members

Public Attributes inherited from Algorithm
CrossoverP crossover_
 sptr to container of crossover operators (set by the system)
MutationP mutation_
 sptr to container of mutation operators (set by the system)
EvaluateOpP evalOp_
 sptr to evaluation operator (set by the system)
StateP state_
Protected Member Functions inherited from Algorithm
bool registerParameter (StateP state, std::string name, voidP value, enum ECF::type T, std::string description="")
 Helper function: register a single parameter with the system.
voidP getParameterValue (StateP state, std::string name)
 Helper function: get parameter value from the system.
void storeIndividual (IndividualP)
 stores the individual (if it is consistent), resets consistency flag
void storeGenotypes (std::vector< IndividualP > &)
 adds genotypes of individuals to 'sent' repository
void setConsistency (IndividualP)
 denotes current individual as consistent
void restoreIndividuals (std::vector< uint >)
 restores individuals whose fitness is received
void restorePopulation ()
 restores inconsistent individuals to last consistent state

Detailed Description

Definition at line 14 of file main.cpp.

Constructor & Destructor Documentation

◆ MyAlg()

MyAlg::MyAlg ( )
inline

Definition at line 29 of file main.cpp.

Member Function Documentation

◆ advanceGeneration()

bool MyAlg::advanceGeneration ( StateP state,
DemeP deme )
inlinevirtual

Perform a single generation on a single deme.

Must be implemented by a specific algorithm class

Implements Algorithm.

Definition at line 102 of file main.cpp.

◆ initialize()

bool MyAlg::initialize ( StateP state)
inlinevirtual

Initialize the algorithm, read parameters from the system, do a sanity check.

Called by the system before the algorithm starts (Algorithm::advanceGeneration)

Reimplemented from Algorithm.

Definition at line 50 of file main.cpp.

◆ registerParameters()

void MyAlg::registerParameters ( StateP state)
inlinevirtual

Register algorithm's parameters (if any).

Called by the system before algorithm initialization (Algorithm::initialize)

Reimplemented from Algorithm.

Definition at line 41 of file main.cpp.

Member Data Documentation

◆ replaceWorst_

bool MyAlg::replaceWorst_
protected

Definition at line 24 of file main.cpp.

◆ selBestOp_

SelBestOpP MyAlg::selBestOp_
protected

Definition at line 21 of file main.cpp.

◆ selFitOp_

SelFitnessProportionalOpP MyAlg::selFitOp_
protected

Definition at line 19 of file main.cpp.

◆ selRandomOp_

SelRandomOpP MyAlg::selRandomOp_
protected

Definition at line 20 of file main.cpp.

◆ selWorstOp_

SelWorstOpP MyAlg::selWorstOp_
protected

Definition at line 22 of file main.cpp.


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