ANN for PHP 5
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package ANN
access public

 Methods

__construct() 

__construct(integer $intNumberOfHiddenLayers, integer $intNumberOfNeuronsPerLayer, integer $intNumberOfOutputs) 
uses \ANN\Exception::__construct()
uses \ANN\setMaxExecutionTime()
uses \ANN\createHiddenLayers()
uses \ANN\createOutputLayer()

Parameters

$intNumberOfHiddenLayers

integer

(Default: 1)

$intNumberOfNeuronsPerLayer

integer

(Default: 6)

$intNumberOfOutputs

integer

(Default: 1)

Exceptions

\ANN\Exception

__invoke() 

__invoke(integer $intLevel) 
uses \ANN\printNetwork()

Parameters

$intLevel

integer

(Default: 2)

__toString() 

__toString() : string
uses \ANN\getPrintNetwork()

Returns

string

__wakeup() 

__wakeup() 
uses \ANN\setMaxExecutionTime()

getNetworkInfo() 

getNetworkInfo() : array
uses \ANN\getCPULimit()
uses \ANN\getMaxExecutionTime()
uses \ANN\getNetworkError()
uses \ANN\getNumberInputs()
uses \ANN\getTrainedInputsPercentage()
used_by \ANN\Controller\ControllerPrintNetwork::Content()
used_by \ANN\Controller\ControllerPrintNetwork::getNeurons()

Returns

array

getNumberHiddenLayers() 

getNumberHiddenLayers() : integer
used_by \ANN\NetworkGraph::__construct()

Returns

integer

getNumberHiddens() 

getNumberHiddens() : integer
used_by \ANN\NetworkGraph::__construct()

Returns

integer

getNumberInputs() 

getNumberInputs() : integer
used_by \ANN\NetworkGraph::__construct()

Returns

integer

getNumberOutputs() 

getNumberOutputs() : integer
used_by \ANN\NetworkGraph::__construct()

Returns

integer

Get the output values

getOutputs() : array

Get the output values to the related input values set by setValues(). This method returns the output values as a two-dimensional array.

uses \ANN\activate()
uses \ANN\getCountInputs()
uses \ANN\Layer::getOutputs()
uses \ANN\Layer::getThresholdOutputs()
uses \ANN\setInputsToTrain()

Returns

arraytwo-dimensional array

getOutputsByInputKey() 

getOutputsByInputKey(integer $intKeyInput) : array
uses \ANN\activate()
uses \ANN\Layer::getOutputs()
uses \ANN\Layer::getThresholdOutputs()
uses \ANN\setInputsToTrain()

Parameters

$intKeyInput

integer

Returns

array

getTotalLoops() 

getTotalLoops() : integer

Returns

integer

loadFromFile() 

loadFromFile(string $strFilename) : \ANN\Network
Static
uses \ANN\parent::loadFromFile()
uses \ANN\getDefaultFilename()
used_by \ANN\Server::loadFromHost()

Parameters

$strFilename

string

(Default: null)

Exceptions

\ANN\Exception

Returns

\ANN\Network

loadFromHost() 

loadFromHost(string $strUsername, string $strPassword, string $strHost) : \ANN\Network
Static

Parameters

$strUsername

string

$strPassword

string

$strHost

string

Exceptions

\ANN\Exception

Returns

\ANN\Network

Log network errors while training in CSV format

logNetworkErrorsToFile(string $strFilename) 
uses \ANN\Logging::__construct()
uses \ANN\Logging::setFilename()

Parameters

$strFilename

string

Log weights while training in CSV format

logWeightsToFile(string $strFilename) 
uses \ANN\Logging::__construct()
uses \ANN\Logging::setFilename()

Parameters

$strFilename

string

printNetwork() 

printNetwork() 
uses \ANN\Controller\ControllerPrintNetwork::__construct()

saveToFile() 

saveToFile(string $strFilename) 
uses \ANN\parent::saveToFile()
uses \ANN\getDefaultFilename()
used_by \ANN\Server::saveToHost()
used_by \ANN\Server::trainByHost()

Parameters

$strFilename

string

(Default: null)

Exceptions

\ANN\Exception

saveToHost() 

saveToHost(string $strUsername, string $strPassword, string $strHost) 

Parameters

$strUsername

string

$strPassword

string

$strHost

string

Exceptions

\ANN\Exception

setMomentum() 

setMomentum(float $floatMomentum) 
uses \ANN\Exception::__construct()

Parameters

$floatMomentum

float

(Default: 0.95) (0 .. 1)

Exceptions

\ANN\Exception

Setting the percentage of output error in comparison to the desired output

setOutputErrorTolerance(float $floatOutputErrorTolerance) 

Parameters

$floatOutputErrorTolerance

float

(Default: 0.02)

Set Values for training or using network

setValues(\ANN\Values $objValues) 

Set Values of inputs and outputs for training or just inputs for using already trained network.

$objNetwork = new \ANN\Network(2, 4, 1);

$objValues = new \ANN\Values;

$objValues->train()
          ->input(0.12, 0.11, 0.15)
          ->output(0.56);

$objNetwork->setValues($objValues);
uses \ANN\Values::getInputsArray()
uses \ANN\Values::getOutputsArray()
uses \ANN\setInputs()
uses \ANN\setOutputs()
since 2.0.6

Parameters

$objValues

\ANN\Values

train() 

train() : boolean
uses \ANN\Exception::__construct()
uses \ANN\setInputs()
uses \ANN\setOutputs()
uses \ANN\hasTimeLeftForTraining()
uses \ANN\isTrainingComplete()
uses \ANN\isTrainingCompleteByEpoch()
uses \ANN\setInputsToTrain()
uses \ANN\training()
uses \ANN\isEpoch()
uses \ANN\logWeights()
uses \ANN\logNetworkErrors()
uses \ANN\getNextIndexInputsToTrain()
uses \ANN\isTrainingCompleteByInputKey()
uses \ANN\setDynamicLearningRate()
uses \ANN\detectOutputType()
used_by \ANN\Server::trainByHost()

Exceptions

\ANN\Exception

Returns

boolean

trainByHost() 

trainByHost(string $strUsername, string $strPassword, string $strHost) : \ANN\Network

Parameters

$strUsername

string

$strPassword

string

$strHost

string

Exceptions

\ANN\Exception

Returns

\ANN\Network

 Properties

 

$boolFirstEpochOfTraining : boolean
 

$boolFirstLoopOfTraining : boolean
 

$floatLearningRate : float
 

$floatMomentum : float
 

$intOutputType : integer
                                               

 Constants

 

Binary output type

OUTPUT_BINARY 
 

Linear output type

OUTPUT_LINEAR