/**
* @param Neuron $from
* @throws \Exception
*/
public function send(Neuron $from)
{
//Choose @var int $_directionType
$_directionType = Net::getDirection() == Net::DIRECT ? self::HIGHER_NEURON : self::LOWER_NEURON;
if (!isset($this->_neurons[$_directionType])) {
throw new \Exception("Something wrong is with direction ({$_directionType}) or relation wasn`t init.");
}
/** @var Neuron $to */
$to = $this->_neurons[$_directionType];
//var_dump("Value: " . $from->getValue() . " Class: " . get_class($from));
$to->addSignal($this->_weight * $from->getValue());
// If we are on mistake step we need to correct weights
if (Net::isMistakeFlow()) {
$this->_weightCorrection($to, $from);
}
}
/**
* @return bool
* @throws \Exception
*/
public function send()
{
//Choose @var int $_directionType
$_directionType = Net::getDirection() == Net::DIRECT ? Relation::SIGNAL : Relation::MISTAKE;
if (!isset($this->_relations[$_directionType]) || !is_array($this->_relations[$_directionType])) {
if (Net::isTeacherMode()) {
throw new \Exception("Cannot find direction: {$_directionType}");
} else {
return false;
//Production Mode shouldn`t have reverse direction
}
}
/** @var Relation $relation */
foreach ($this->_relations[$_directionType] as $relation) {
$relation->send($this);
//Sending from current neuron
}
$this->flushSignals();
return true;
}
