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<?php /** node class * * * * @author Rafael Martin Soto * @author {@link http://www.inatica.com/ Inatica} * @since July 2021 * @version 1.0.1 * @license GNU General Public License v3.0 * * @param array $arr_weights_to_next_layer */ class node { public $arr_weights_to_next_layer = array(); public $bias = .5; public $delta = null; // Used for nodes of last layer in BackPropagation function public function __construct( $arr_weights_to_next_layer = [.5], $default_bias = .5) { $this->arr_weights_to_next_layer = $arr_weights_to_next_layer; $this->bias = $default_bias; } // /__construct() /** * Init the weights from this node to each node of the next layer * * @param array array of weights */ public function setNodeWeightsToNextLayer( $arrNewWeights = [.5] ) { $this->arr_weights_to_next_layer = $arrNewWeights; } // /setNodeWeightsToNextLayer() /** * Export the data of node into jSON object * * @return json $arrJSON */ public function exportData2Json(){ $arrJSON = [ 'Node' => [ 'arr_weights_to_next_layer' => $this->arr_weights_to_next_layer, 'bias' => $this->bias, ] ]; return json_encode($arrJSON); } // /exportData2Json() /** * Import the data of jSON object into node * * @param json $JsonData */ public function importJson2Data($JsonData){ $JsonDataNode = $JsonData->Node; $this->arr_weights_to_next_layer = $JsonDataNode->arr_weights_to_next_layer; $this->bias = $JsonDataNode->bias; } // /importJson2Data() } ?>