org.apache.ignite.ml.genetic.functions

Class GAGridFunction

java.lang.Object

org.apache.ignite.ml.genetic.functions.GAGridFunction

public class GAGridFunction
extends Object

Responsible for providing custom SQL functions to retrieve optimization results.

Constructor Summary

Constructors

Constructor and Description
GAGridFunction()

Method Summary

Modifier and Type	Method and Description
static org.h2.tools.SimpleResultSet	getSolutionById(int key) Retrieve and individual solution by Chromosome key.
static org.h2.tools.SimpleResultSet	getSolutionsAsc() Retrieve solutions in ascending order based on fitness score.
static org.h2.tools.SimpleResultSet	getSolutionsDesc() Retrieve solutions in descending order based on fitness score.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GAGridFunction

public GAGridFunction()

Method Detail

getSolutionsDesc

@QuerySqlFunction
public static org.h2.tools.SimpleResultSet getSolutionsDesc()

Retrieve solutions in descending order based on fitness score.

Returns:

Result set.

Throws:

SQLException - If failed.

getSolutionsAsc

@QuerySqlFunction
public static org.h2.tools.SimpleResultSet getSolutionsAsc()
                                                                      throws SQLException

Retrieve solutions in ascending order based on fitness score.

Returns:

Result set

Throws:

SQLException - If failed.

getSolutionById

@QuerySqlFunction
public static org.h2.tools.SimpleResultSet getSolutionById(int key)
                                                                      throws SQLException

Retrieve and individual solution by Chromosome key.

Parameters:

key - Primary key of Chromosome.

Returns:

SimpleResultSet.

Throws:

SQLException - If failed.