84 lines
3.2 KiB
C++
84 lines
3.2 KiB
C++
/**************************************************************************************************
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* LibNeural++ v.0.4 - All-purpose library for managing neural networks *
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* Copyright (C) 2009, BlackLight *
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* *
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* This program is free software: you can redistribute it and/or modify it under the terms of the *
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* GNU General Public License as published by the Free Software Foundation, either version 3 of *
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* the License, or (at your option) any later version. This program is distributed in the hope *
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* that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for *
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* more details. You should have received a copy of the GNU General Public License along with *
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* this program. If not, see <http://www.gnu.org/licenses/>. *
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**************************************************************************************************/
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#ifndef __NEURALPP_EXCEPTION
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#define __NEURALPP_EXCEPTION
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#include <cstdio>
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#include <cstring>
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#include <exception>
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namespace neuralpp {
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/**
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* @class NetworkFileNotFoundException
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* @brief Exception thrown when doing an attempt to load a network from an invalid file
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*/
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class NetworkFileNotFoundException : public std::exception {
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public:
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NetworkFileNotFoundException() {}
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const char* what() const throw() { return "Attempt to load a neural network from an invalid network file"; }
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};
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/**
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* @class NetworkFileWriteException
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* @brief Exception thrown when trying to write the network's information to a file that cannot
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* be written
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*/
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class NetworkFileWriteException : public std::exception {
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public:
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NetworkFileWriteException() {}
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const char* what() const throw() { return "There was an error while writing the network file"; }
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};
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/**
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* @class InvalidXMLException
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* @brief Exception thrown when trying parsing an invalid XML
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*/
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class InvalidXMLException : public std::exception {
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char *error;
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public:
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InvalidXMLException(const char *err = " ") {
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error = new char[strlen(err)+40];
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sprintf (error, "Attempt to load an invalid XML file: %s", err);
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}
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const char* what() const throw() { return error; }
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};
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/**
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* @class NetworkIndexOutOfBoundsException
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* @brief Exception raised when trying to access a neuron whose index is larger than the number
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* of neurons in the network
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*/
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class NetworkIndexOutOfBoundsException : public std::exception {
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public:
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NetworkIndexOutOfBoundsException() {}
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const char* what() const throw() { return "Attempt to access a non-existing neuron"; }
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};
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/**
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* @class InvalidSynapticalWeightException
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* @brief Exception raised when, while trying the network or directly, the weight of a synapsis is
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* set to a value |w| > 1
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*/
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class InvalidSynapticalWeightException : public std::exception {
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public:
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InvalidSynapticalWeightException() {}
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const char* what() const throw() { return "Attempt to set an invalid weight for the synapsis"; }
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};
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}
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#endif
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