Selling Icecreams - Revision history

Thwien: /* Using trained network */

2025-10-06T07:59:58Z

Using trained network

← Older revision		Revision as of 07:59, 6 October 2025
Line 64:		Line 64:

	<source lang="php">		<source lang="php">
			<?php

	require_once 'ANN/Loader.php';		require_once '../ANN/Loader.php';

	use ANN\Network;		use ANN\Network;
Line 72:		Line 72:
	use ANN\Values;		use ANN\Values;

	try		try {
		⚫	$objNetwork = Network::loadFromFile('icecreams.dat');
	{
		⚫	} catch (Exception $e) {
⚫	$objNetwork = Network::loadFromFile('icecreams.dat');
		⚫	die('Network not found');
	}
⚫	catch(Exception $e)
	{
⚫	die('Network not found');
	}		}

	try		try {
		⚫	$objTemperature = InputValue::loadFromFile('input_temperature.dat'); // Temperature in Celsius
	{
⚫	$objTemperature = InputValue::loadFromFile('input_temperature.dat'); // Temperature in Celsius

	$objHumidity = InputValue::loadFromFile('input_humidity.dat'); // Humidity percentage		$objHumidity = InputValue::loadFromFile('input_humidity.dat'); // Humidity percentage

	$objIcecream = OutputValue::loadFromFile('output_quantity.dat'); // Quantity of sold ice-creams		$objIcecream = OutputValue::loadFromFile('output_quantity.dat'); // Quantity of sold ice-creams
		⚫	} catch (Exception $e) {
	}
		⚫	die('Error loading value objects');
⚫	catch(Exception $e)
	{
⚫	die('Error loading value objects');
	}		}

	try		try {
		⚫	$objValues = Values::loadFromFile('values_icecreams.dat');
	{
		⚫	} catch (Exception $e) {
⚫	$objValues = Values::loadFromFile('values_icecreams.dat');
		⚫	die('Loading of values failed');
	}
⚫	catch(Exception $e)
	{
⚫	die('Loading of values failed');
	}		}

	$objValues->input( // input values appending the loaded ones		$objValues->input( // input values appending the loaded ones
	$objTemperature->getInputValue(17),		$objTemperature->getInputValue(17), $objHumidity->getInputValue(12))
	$objHumidity->getInputValue(12)		->input($objTemperature->getInputValue(31), $objHumidity->getInputValue(42))
		⚫	->input($objTemperature->getInputValue(31), $objHumidity->getInputValue(34))
	)
		⚫	->input($objTemperature->getInputValue(34), $objHumidity->getInputValue(21));
	->input(
⚫	$objTemperature->getInputValue(31),
	$objHumidity->getInputValue(42)
	)
	->input(
	$objTemperature->getInputValue(31),
	$objHumidity->getInputValue(34)
	)
	->input(
⚫	$objTemperature->getInputValue(34),
	$objHumidity->getInputValue(21)
	);

	$objNetwork->setValues($objValues);		$objNetwork->setValues($objValues);
Line 124:		Line 104:
	$arrOutputs = $objNetwork->getOutputs();		$arrOutputs = $objNetwork->getOutputs();

	foreach($arrOutputs as $arrOutput)		foreach ($arrOutputs as $arrOutput)
	foreach($arrOutput as $floatOutput)		foreach ($arrOutput as $floatOutput)
	print $objIcecream->getRealOutputValue($floatOutput). ~~'<br />'~~;		print $objIcecream->getRealOutputValue($floatOutput) . "\n";

	</source>		</source>

Thwien: /* Training */

2025-10-06T07:59:18Z

Training

@@ Line 6: / Line 6: @@
 <source lang="php">
-require_once 'ANN/Loader.php';
+require_once '../ANN/Loader.php';
 use ANN\Network;
@@ Line 14: / Line 14: @@
 use ANN\Values;
-try
+try {
-  $objTemperature = new InputValue(-15, 50); // Temperature in Celsius
+    $objTemperature->saveToFile('input_temperature.dat');
-  $objHumidity    = new InputValue(0, 100);  // Humidity percentage
+    $objHumidity->saveToFile('input_humidity.dat');
+}
-try
+try {
+}
 $boolTrained = $objNetwork->train();
 $objNetwork->saveToFile('icecreams.dat');
 </source>

Thwien: /* Using trained network */

2011-06-01T11:33:56Z

Using trained network

← Older revision		Revision as of 11:33, 1 June 2011
Line 120:		Line 120:

	require_once 'ANN/Loader.php';		require_once 'ANN/Loader.php';

			use ANN\Network;
			use ANN\InputValue;
			use ANN\OutputValue;
			use ANN\Values;

	try		try
	{		{
	$objNetwork = ~~ANN_Network~~::loadFromFile('icecreams.dat');		$objNetwork = Network::loadFromFile('icecreams.dat');
	}		}
	catch(Exception $e)		catch(Exception $e)
Line 132:		Line 137:
	try		try
	{		{
	$objTemperature = ~~ANN_InputValue~~::loadFromFile('input_temperature.dat'); // Temperature in Celsius		$objTemperature = InputValue::loadFromFile('input_temperature.dat'); // Temperature in Celsius

	$objHumidity = ~~ANN_InputValue~~::loadFromFile('input_humidity.dat'); // Humidity percentage		$objHumidity = InputValue::loadFromFile('input_humidity.dat'); // Humidity percentage

	$objIcecream = ~~ANN_OutputValue~~::loadFromFile('output_quantity.dat'); // Quantity of sold ice-creams		$objIcecream = OutputValue::loadFromFile('output_quantity.dat'); // Quantity of sold ice-creams
	}		}
	catch(Exception $e)		catch(Exception $e)
Line 145:		Line 150:
	try		try
	{		{
	$objValues = ~~ANN_Values~~::loadFromFile('values_icecreams.dat');		$objValues = Values::loadFromFile('values_icecreams.dat');
	}		}
	catch(Exception $e)		catch(Exception $e)

Thwien: /* Training */

2011-06-01T11:31:40Z

Training

← Older revision		Revision as of 11:31, 1 June 2011
Line 8:		Line 8:

	require_once 'ANN/Loader.php';		require_once 'ANN/Loader.php';

			use ANN\Network;
			use ANN\InputValue;
			use ANN\OutputValue;
			use ANN\Values;

	try		try
	{		{
	$objNetwork = ~~ANN_Network~~::loadFromFile('icecreams.dat');		$objNetwork = Network::loadFromFile('icecreams.dat');
	}		}
	catch(Exception $e)		catch(Exception $e)
Line 17:		Line 22:
	print 'Creating a new one...';		print 'Creating a new one...';

	$objNetwork = new ~~ANN_Network~~(2, 5, 1);		$objNetwork = new Network(2, 5, 1);


	$objTemperature = new ~~ANN_InputValue~~(-15, 50); // Temperature in Celsius		$objTemperature = new InputValue(-15, 50); // Temperature in Celsius

	$objTemperature->saveToFile('input_temperature.dat');		$objTemperature->saveToFile('input_temperature.dat');


	$objHumidity = new ~~ANN_InputValue~~(0, 100); // Humidity percentage		$objHumidity = new InputValue(0, 100); // Humidity percentage

	$objHumidity->saveToFile('input_humidity.dat');		$objHumidity->saveToFile('input_humidity.dat');


	$objIcecream = new ~~ANN_OutputValue~~(0, 300); // Quantity of sold ice-creams		$objIcecream = new OutputValue(0, 300); // Quantity of sold ice-creams

	$objIcecream->saveToFile('output_quantity.dat');		$objIcecream->saveToFile('output_quantity.dat');


	$objValues = new ~~ANN_Values~~;		$objValues = new Values;

	$objValues->train()		$objValues->train()
Line 77:		Line 82:
	try		try
	{		{
	$objTemperature = ~~ANN_InputValue~~::loadFromFile('input_temperature.dat'); // Temperature in Celsius		$objTemperature = InputValue::loadFromFile('input_temperature.dat'); // Temperature in Celsius

	$objHumidity = ~~ANN_InputValue~~::loadFromFile('input_humidity.dat'); // Humidity percentage		$objHumidity = InputValue::loadFromFile('input_humidity.dat'); // Humidity percentage

	$objIcecream = ~~ANN_OutputValue~~::loadFromFile('output_quantity.dat'); // Quantity of sold ice-creams		$objIcecream = OutputValue::loadFromFile('output_quantity.dat'); // Quantity of sold ice-creams
	}		}
	catch(Exception $e)		catch(Exception $e)
Line 90:		Line 95:
	try		try
	{		{
	$objValues = ~~ANN_Values~~::loadFromFile('values_icecreams.dat');		$objValues = Values::loadFromFile('values_icecreams.dat');
	}		}
	catch(Exception $e)		catch(Exception $e)

Thwien: /* Training */

2011-05-23T21:20:59Z

Training

← Older revision		Revision as of 21:20, 23 May 2011
Line 17:		Line 17:
	print 'Creating a new one...';		print 'Creating a new one...';

	$objNetwork = new ANN_Network(2, 8, 1);		$objNetwork = new ANN_Network(2, 5, 1);

Thwien: /* Using trained network */

2009-12-22T11:28:53Z

Using trained network

← Older revision		Revision as of 11:28, 22 December 2009
Line 114:		Line 114:
	<source lang="php">		<source lang="php">

	require_once 'ANN/~~ANN_Loader~~.php';		require_once 'ANN/Loader.php';

	try		try

Thwien: /* Training */

2009-12-22T11:28:42Z

Training

← Older revision		Revision as of 11:28, 22 December 2009
Line 7:		Line 7:
	<source lang="php">		<source lang="php">

	require_once 'ANN/~~ANN_Loader~~.php';		require_once 'ANN/Loader.php';

	try		try

Thwien: /* Training */

2009-10-28T07:56:05Z

Training

← Older revision		Revision as of 07:56, 28 October 2009
Line 1:		Line 1:
			== FAQ ==

			For information about dat-files have a view to the [[FAQ]] page.

	== Training ==		== Training ==

Thwien: /* Training */

2009-05-25T16:29:40Z

Training

← Older revision		Revision as of 16:29, 25 May 2009
Line 99:		Line 99:
	print ($boolTrained)		print ($boolTrained)
	? 'Network trained'		? 'Network trained'
	: 'Network not trained ~~completly~~. Please re-run the script';		: 'Network not trained completely. Please re-run the script';

	$objNetwork->saveToFile('icecreams.dat');		$objNetwork->saveToFile('icecreams.dat');

Thwien: /* Training */

2009-05-25T16:23:21Z

Training

← Older revision		Revision as of 16:23, 25 May 2009
Line 95:		Line 95:
	$objNetwork->setValues($objValues); // to be called as of version 2.0.6		$objNetwork->setValues($objValues); // to be called as of version 2.0.6

	$objNetwork->train();		$boolTrained = $objNetwork->train();

			print ($boolTrained)
			? 'Network trained'
			: 'Network not trained completly. Please re-run the script';

	$objNetwork->saveToFile('icecreams.dat');		$objNetwork->saveToFile('icecreams.dat');

			$objNetwork->printNetwork();
	</source>		</source>