Sampler.cpp File Reference

#include <openmodeller/Environment.hh>
#include <openmodeller/Occurrence.hh>
#include <openmodeller/Configuration.hh>
#include <openmodeller/Sampler.hh>
#include <openmodeller/Occurrences.hh>
#include <openmodeller/Log.hh>
#include <openmodeller/Random.hh>
#include <openmodeller/env_io/Map.hh>
#include <openmodeller/Model.hh>
#include <stdio.h>
#include <string.h>
#include <sstream>
#include <openmodeller/Exceptions.hh>

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Functions
SamplerPtr	createSampler (const EnvironmentPtr &env, const OccurrencesPtr &presence, const OccurrencesPtr &absence)
SamplerPtr	createSampler (const ConstConfigurationPtr &config)
void	splitSampler (const SamplerPtr &orig, SamplerPtr *train, SamplerPtr *test, double propTrain)
SamplerPtr	cloneSampler (const SamplerPtr &orig)

Function Documentation

SamplerPtr cloneSampler

(

const SamplerPtr &

orig

)

Returns a fresh sampler cloned from the current object.

Definition at line 1219 of file Sampler.cpp.

References createSampler().

Referenced by ConsensusAlgorithm::initialize().

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SamplerPtr createSampler	(	const EnvironmentPtr &	env,
		const OccurrencesPtr &	presence,
		const OccurrencesPtr &	absence = OccurrencesPtr()
	)

Factory method that creates a Sampler based on Environment and Occurrences objects

Definition at line 52 of file Sampler.cpp.

Referenced by NicheMosaic::cleanOccurrences(), cloneSampler(), SvmAlgorithm::initialize(), NNAlgorithm::initialize(), NicheMosaic::initialize(), main(), PreJackknife::runImplementation(), OpenModeller::setAlgorithm(), and OpenModeller::setModelConfiguration().

SamplerPtr createSampler

(

const ConstConfigurationPtr &

config

)

Definition at line 59 of file Sampler.cpp.

void splitSampler	(	const SamplerPtr &	orig,
		SamplerPtr *	train,
		SamplerPtr *	test,
		double	propTrain
	)

Splits data points into to 2 new samplers

Parameters

orig	Original sampler to split
train	Pointer to train sampler to be returned
test	Pointer to test sampler to be returned
propTrain	Percentage of points to go to train sampler

Definition at line 1171 of file Sampler.cpp.

References splitOccurrences().

Referenced by BestSubsets::iterate(), AbstractBestSubsets::iterate(), and PreJackknife::runImplementation().

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