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connection.cpp
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connection.cpp
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/***************************************************************************
** **
** This file is part of SpineCreator, an easy to use, GUI for **
** describing spiking neural network models. **
** Copyright (C) 2013 Alex Cope, Paul Richmond **
** **
** This program is free software: you can redistribute it and/or modify **
** it under the terms of the GNU General Public License as published by **
** the Free Software Foundation, either version 3 of the License, or **
** (at your option) any later version. **
** **
** This program is distributed in the hope that it will be useful, **
** but WITHOUT ANY WARRANTY; without even the implied warranty of **
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the **
** GNU General Public License for more details. **
** **
** You should have received a copy of the GNU General Public License **
** along with this program. If not, see http://www.gnu.org/licenses/. **
** **
****************************************************************************
** Author: Alex Cope **
** Website/Contact: http://bimpa.group.shef.ac.uk/ **
****************************************************************************/
#include "connection.h"
//#include "stringify.h"
#include "cinterpreter.h"
#include "generate_dialog.h"
connection::connection()
{
type = none;
delay = new ParameterData("ms");
delay->name = "delay";
//delay->dims = new dim("");
delay->currType = Undefined;
}
connection::~connection() {
//delete delay->dims;
delete delay;
}
void connection::writeDelay(QXmlStreamWriter &xmlOut) {
xmlOut.writeStartElement("Delay");
xmlOut.writeAttribute("Dimension", this->delay->dims->toString());
if (this->delay->currType == FixedValue) {
xmlOut.writeEmptyElement("FixedValue");
xmlOut.writeAttribute("value", QString::number(this->delay->value[0]));
}
else if (this->delay->currType == Statistical) {
//xmlOut.writeStartElement("stochasticValue");
switch (int(round(this->delay->value[0]))) {
case 0:
break;
case 1:
{
xmlOut.writeEmptyElement("UniformDistribution");
xmlOut.writeAttribute("minimum", QString::number(this->delay->value[1]));
xmlOut.writeAttribute("maximum", QString::number(this->delay->value[2]));
}
break;
case 2:
{
xmlOut.writeEmptyElement("NormalDistribution");
xmlOut.writeAttribute("mean", QString::number(this->delay->value[1]));
xmlOut.writeAttribute("variance", QString::number(this->delay->value[2]));
}
break;
}
//xmlOut.writeEndElement(); // stochasticValue
}
else if (this->delay->currType == ExplicitList) {
xmlOut.writeStartElement("ValueList");
for (uint ind = 0; ind < this->delay->value.size(); ++ind) {
xmlOut.writeEmptyElement("ValueInstance");
xmlOut.writeAttribute("index", QString::number(float(this->delay->indices[ind])));
xmlOut.writeAttribute("value", QString::number(float(this->delay->value[ind])));
}
xmlOut.writeEndElement(); // valueList
}
else {
xmlOut.writeEmptyElement("FixedValue");
xmlOut.writeAttribute("value", QString::number(0.0)); // default to fixed zero delay
}
xmlOut.writeEndElement(); // delay
}
/////////////////////////////// ALL TO ALL
alltoAll_connection::alltoAll_connection()
{
type = AlltoAll;
}
alltoAll_connection::~alltoAll_connection()
{
}
void alltoAll_connection::write_node_xml(QXmlStreamWriter &xmlOut) {
xmlOut.writeStartElement("AllToAllConnection");
this->writeDelay(xmlOut);
xmlOut.writeEndElement(); // allToAllConnection
}
void alltoAll_connection::import_parameters_from_xml(QDomNode &e) {
QDomNodeList delayProp = e.toElement().elementsByTagName("Delay");
if (delayProp.size() == 1) {
QDomNode n = delayProp.item(0);
QDomNodeList propVal = n.toElement().elementsByTagName("FixedValue");
if (propVal.size() == 1) {
this->delay->currType = FixedValue;
this->delay->value.resize(1,0);
this->delay->value[0] = propVal.item(0).toElement().attribute("value").toFloat();
}
propVal = n.toElement().elementsByTagName("UniformDistribution");
if (propVal.size() == 1) {
this->delay->currType = Statistical;
this->delay->value.resize(3,0);
this->delay->value[0] = 1;
this->delay->value[1] = propVal.item(0).toElement().attribute("minumum").toFloat();
this->delay->value[2] = propVal.item(0).toElement().attribute("maximum").toFloat();
}
propVal = n.toElement().elementsByTagName("NormalDistribution");
if (propVal.size() == 1) {
this->delay->currType = Statistical;
this->delay->value.resize(3,0);
this->delay->value[0] = 2;
this->delay->value[1] = propVal.item(0).toElement().attribute("mean").toFloat();
this->delay->value[2] = propVal.item(0).toElement().attribute("variance").toFloat();
}
}
}
/////////////////////////////// ONE TO ONE
onetoOne_connection::onetoOne_connection()
{
type = OnetoOne;
}
onetoOne_connection::~onetoOne_connection()
{
}
void onetoOne_connection::write_node_xml(QXmlStreamWriter &xmlOut) {
xmlOut.writeStartElement("OneToOneConnection");
this->writeDelay(xmlOut);
xmlOut.writeEndElement(); // oneToOneConnection
}
void onetoOne_connection::import_parameters_from_xml(QDomNode &e) {
QDomNodeList delayProp = e.toElement().elementsByTagName("Delay");
if (delayProp.size() == 1) {
QDomNode n = delayProp.item(0);
QDomNodeList propVal = n.toElement().elementsByTagName("FixedValue");
if (propVal.size() == 1) {
this->delay->currType = FixedValue;
this->delay->value.resize(1,0);
this->delay->value[0] = propVal.item(0).toElement().attribute("value").toFloat();
}
propVal = n.toElement().elementsByTagName("UniformDistribution");
if (propVal.size() == 1) {
this->delay->currType = Statistical;
this->delay->value.resize(3,0);
this->delay->value[0] = 1;
this->delay->value[1] = propVal.item(0).toElement().attribute("minumum").toFloat();
this->delay->value[2] = propVal.item(0).toElement().attribute("maximum").toFloat();
}
propVal = n.toElement().elementsByTagName("NormalDistribution");
if (propVal.size() == 1) {
this->delay->currType = Statistical;
this->delay->value.resize(3,0);
this->delay->value[0] = 2;
this->delay->value[1] = propVal.item(0).toElement().attribute("mean").toFloat();
this->delay->value[2] = propVal.item(0).toElement().attribute("variance").toFloat();
}
}
}
//////////////////////////////////////// FIXED PROBABILITY
fixedProb_connection::fixedProb_connection()
{
type = FixedProb;
p = 0.01;
seed = 123;
}
fixedProb_connection::~fixedProb_connection()
{
}
void fixedProb_connection::write_node_xml(QXmlStreamWriter &xmlOut) {
xmlOut.writeStartElement("FixedProbabilityConnection");
xmlOut.writeAttribute("probability", QString::number(this->p));
xmlOut.writeAttribute("seed", QString::number(this->seed));
this->writeDelay(xmlOut);
xmlOut.writeEndElement(); // fixedProbabilityConnection
}
void fixedProb_connection::import_parameters_from_xml(QDomNode &e) {
this->p = e.toElement().attribute("probability").toFloat();
this->seed = e.toElement().attribute("seed").toInt();
QDomNodeList delayProp = e.toElement().elementsByTagName("Delay");
if (delayProp.size() == 1) {
QDomNode n = delayProp.item(0);
QDomNodeList propVal = n.toElement().elementsByTagName("FixedValue");
if (propVal.size() == 1) {
this->delay->currType = FixedValue;
this->delay->value.resize(1,0);
this->delay->value[0] = propVal.item(0).toElement().attribute("value").toFloat();
}
propVal = n.toElement().elementsByTagName("UniformDistribution");
if (propVal.size() == 1) {
this->delay->currType = Statistical;
this->delay->value.resize(3,0);
this->delay->value[0] = 1;
this->delay->value[1] = propVal.item(0).toElement().attribute("minumum").toFloat();
this->delay->value[2] = propVal.item(0).toElement().attribute("maximum").toFloat();
}
propVal = n.toElement().elementsByTagName("NormalDistribution");
if (propVal.size() == 1) {
this->delay->currType = Statistical;
this->delay->value.resize(3,0);
this->delay->value[0] = 2;
this->delay->value[1] = propVal.item(0).toElement().attribute("mean").toFloat();
this->delay->value[2] = propVal.item(0).toElement().attribute("variance").toFloat();
}
}
}
/////////////////////////////////// EXPLICIT LIST
csv_connection::csv_connection() {
type = CSV;
numRows = 0;
setUniqueName();
this->values.push_back("src");
this->values.push_back("dst");
this->values.push_back("delay");
// create the file:
// start investigating the library
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
QDir lib_dir = QDir(QDesktopServices::storageLocation(QDesktopServices::DataLocation));
#else
QDir lib_dir = QDir(QStandardPaths::writableLocation(QStandardPaths::DataLocation));
#endif
if (!lib_dir.exists()) {
if (!lib_dir.mkpath(lib_dir.absolutePath()))
qDebug() << "error creating library";
}
this->file.setFileName(lib_dir.absoluteFilePath(this->filename));
// open the storage file
if( !this->file.open( QIODevice::ReadWrite ) ) {
QMessageBox msgBox;
msgBox.setText("Could not open output file for conversion");
msgBox.exec();
return;}
}
csv_connection::~csv_connection() {
// remove memory usage
if (this->file.isOpen()) {
this->file.close();
}
}
csv_connection::csv_connection(QString fileName) {
type = CSV;
numRows = 0;
setUniqueName();
this->values.push_back("src");
this->values.push_back("dst");
this->values.push_back("delay");
// create the file:
// set the filepath
// start investigating the library
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
QDir lib_dir = QDir(QDesktopServices::storageLocation(QDesktopServices::DataLocation));
#else
QDir lib_dir = QDir(QStandardPaths::writableLocation(QStandardPaths::DataLocation));
#endif
if (!lib_dir.exists()) {
if (!lib_dir.mkpath(lib_dir.absolutePath()))
qDebug() << "error creating library";
}
this->file.setFileName(lib_dir.absoluteFilePath(this->filename));
// open the storage file
if( !this->file.open( QIODevice::ReadWrite ) ) {
QMessageBox msgBox;
msgBox.setText("Could not open output file for conversion");
msgBox.exec();
return;}
QStringList list;
list = fileName.split("/", QString::SkipEmptyParts);
list = list.back().split("\\", QString::SkipEmptyParts);
this->name = list.back();
this->import_csv(fileName);
}
void csv_connection::setFileName(QString name) {
filename = name;
}
QString csv_connection::getFileName() {
return filename;
}
void csv_connection::write_node_xml(QXmlStreamWriter &xmlOut) {
file.seek(0);
QDataStream access(&file);
// get a handle to the saved file
QSettings settings;
QString filePathString = settings.value("files/currentFileName", "error").toString();
if (filePathString == "error") {
qDebug() << "Error getting current project path - THIS SHOULD NEVER HAPPEN!";
return;}
QDir saveDir(filePathString);
// fetch the option
bool writeBinary = settings.value("fileOptions/saveBinaryConnections", "error").toBool();
qDebug() << writeBinary;
qDebug() << this->getNumRows();
// load path
bool exportBinary = false;
if (settings.value("export_for_simulation", "false").toBool()) {
writeBinary = false;
exportBinary = settings.value("export_binary").toBool();
}
xmlOut.writeStartElement("ConnectionList");
if (writeBinary && this->getNumRows() > 30) {
QString saveFileName = this->filename + ".bin";
// add a tag to the binary file
xmlOut.writeEmptyElement("BinaryFile");
xmlOut.writeAttribute("file_name", saveFileName);
xmlOut.writeAttribute("num_connections", QString::number(float(getNumRows())));
xmlOut.writeAttribute("explicit_delay_flag", QString::number(float(getNumCols()==3)));
// copy the file
file.copy(saveDir.absoluteFilePath(saveFileName));
// reopen the file that copy helpfully closed grrr....
file.open(QIODevice::ReadWrite);
} else if (exportBinary && this->getNumRows() > 30) {
QString saveFileName = QDir::toNativeSeparators(settings.value("simulator_export_path").toString() + "/" + this->filename + ".bin");
// add a tag to the binary file
xmlOut.writeEmptyElement("BinaryFile");
xmlOut.writeAttribute("file_name", this->filename + ".bin");
xmlOut.writeAttribute("num_connections", QString::number(float(getNumRows())));
xmlOut.writeAttribute("explicit_delay_flag", QString::number(float(getNumCols()==3)));
// re-write the data
if (getNumCols()==3) {
vector <conn> conns;
this->getAllData(conns);
// write out
QFile export_file(saveFileName);
if (!export_file.open( QIODevice::WriteOnly)) {
QMessageBox msgBox;
msgBox.setText("Error creating file - is there sufficient disk space?");
msgBox.exec();
return;
}
QDataStream access(&export_file);
for (uint i = 0; i < conns.size(); ++i) {
access.writeRawData((char*) &conns[i].src, sizeof(uint));
access.writeRawData((char*) &conns[i].dst, sizeof(uint));
access.writeRawData((char*) &conns[i].metric, sizeof(float));
}
}
if (getNumCols()==2) {
vector <conn> conns;
this->getAllData(conns);
// write out
QFile export_file(saveFileName);
if (!export_file.open( QIODevice::WriteOnly)) {
QMessageBox msgBox;
msgBox.setText("Error creating file - is there sufficient disk space?");
msgBox.exec();
return;
}
QDataStream access(&export_file);
for (uint i = 0; i < conns.size(); ++i) {
access.writeRawData((char*) &conns[i].src, sizeof(uint));
access.writeRawData((char*) &conns[i].dst, sizeof(uint));
}
}
} else {
// loop through connections writing them out
for (int i=0; i < this->getNumRows(); ++i) {
xmlOut.writeEmptyElement("Connection");
quint32 val;
access >> val;
xmlOut.writeAttribute("src_neuron", QString::number(float(val)));
access >> val;
xmlOut.writeAttribute("dst_neuron", QString::number(float(val)));
if (this->getNumCols() == 3) {
float valf;
access >> valf;
xmlOut.writeAttribute("delay", QString::number(float(valf)));
}
}
}
if (this->getNumCols() == 2) {
writeDelay(xmlOut);
}
xmlOut.writeEndElement(); // connectionList
}
void csv_connection::import_parameters_from_xml(QDomNode &e) {
QDomNodeList BinaryFileList = e.toElement().elementsByTagName("BinaryFile");
if (BinaryFileList.count() == 1) {
// is a binary file so load accordingly
// set number of connections
this->setNumRows(BinaryFileList.at(0).toElement().attribute("num_connections").toUInt());
// do we have explicit delays
bool explicit_delay = BinaryFileList.at(0).toElement().attribute("explicit_delay_flag").toInt();
if (explicit_delay)
this->setNumCols(3);
else
this->setNumCols(2);
// copy across file and set file name
// first remove existing file
this->file.remove();
// get a handle to the saved file
QSettings settings;
QString filePathString = settings.value("files/currentFileName", "error").toString();
if (filePathString == "error") {
qDebug() << "Error getting current project path - THIS SHOULD NEVER HAPPEN!";
return;}
QDir filePath(filePathString);
// get file name and path
QString fileName = BinaryFileList.at(0).toElement().attribute("file_name");
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
QDir lib_dir = QDir(QDesktopServices::storageLocation(QDesktopServices::DataLocation));
#else
QDir lib_dir = QDir(QStandardPaths::writableLocation(QStandardPaths::DataLocation));
#endif
if (!lib_dir.exists()) {
if (!lib_dir.mkpath(lib_dir.absolutePath()))
qDebug() << "error creating library";
}
// copy the file across to the temporary file
QFile savedData(filePath.absoluteFilePath(fileName));
savedData.copy(lib_dir.absoluteFilePath(this->filename));
// restart the file
this->file.setFileName(lib_dir.absoluteFilePath(this->filename));
// open the storage file
if( !this->file.open( QIODevice::ReadWrite ) ) {
QMessageBox msgBox;
msgBox.setText("Could not open temporary file for Explicit Connection");
msgBox.exec();
return;}
}
if (BinaryFileList.count() != 1) {
// load connections from xml
file.seek(0);
QDataStream access(&file);
QDomNodeList connInstList = e.toElement().elementsByTagName("Connection");
this->setNumRows(connInstList.size());
for (uint i=0; i < (uint)connInstList.size(); ++i) {
quint32 val = connInstList.at(i).toElement().attribute("src_neuron").toUInt();
access << val;
val = connInstList.at(i).toElement().attribute("dst_neuron").toUInt();
access << val;
QString delayStr = connInstList.at(i).toElement().attribute("delay", "noDelay");
if (delayStr != "noDelay") {
float val_f = delayStr.toFloat();
access << val_f;
} else {
if (this->values.size()> 2)
this->values.removeLast();
}
}
}
//// LOAD DELAY
QDomNodeList delayProp = e.toElement().elementsByTagName("Delay");
QDomNode n = delayProp.item(0);
if (delayProp.size() == 1) {
QDomNodeList propVal = n.toElement().elementsByTagName("FixedValue");
if (propVal.size() == 1) {
this->delay->currType = FixedValue;
this->delay->value.resize(1,0);
this->delay->value[0] = propVal.item(0).toElement().attribute("value").toFloat();
}
propVal = n.toElement().elementsByTagName("UniformDistribution");
if (propVal.size() == 1) {
this->delay->currType = Statistical;
this->delay->value.resize(3,0);
this->delay->value[0] = 1;
this->delay->value[1] = propVal.item(0).toElement().attribute("minumum").toFloat();
this->delay->value[2] = propVal.item(0).toElement().attribute("maximum").toFloat();
}
propVal = n.toElement().elementsByTagName("NormalDistribution");
if (propVal.size() == 1) {
this->delay->currType = Statistical;
this->delay->value.resize(3,0);
this->delay->value[0] = 2;
this->delay->value[1] = propVal.item(0).toElement().attribute("mean").toFloat();
this->delay->value[2] = propVal.item(0).toElement().attribute("variance").toFloat();
}
}
// flush out the output...
file.flush();
}
void csv_connection::fetch_headings() {
}
void csv_connection::import_csv(QString fileName) {
this->numRows = 0;
this->changes.clear();
//wipe file;
file.resize(0);
// open the input csv file for reading
QFile fileIn(fileName);
if( !fileIn.open( QIODevice::ReadOnly ) ) {
QMessageBox msgBox;
msgBox.setText("Could not open the selected file");
msgBox.exec();
return;}
// if no filename already
if (this->filename.size() < 1) {
setUniqueName();
}
// use textstream so we can read lines into a QString
QTextStream stream(&fileIn);
file.seek(0);
QDataStream access(&file);
// test for consistency:
int numFields = -1;
// load in the csv line by line
while (!(stream.atEnd())) {
// get a line
QString line = stream.readLine();
// see if it is a comment:
if (line[0] == '#') {
continue;
}
// or a blank line
QString line2 = line;
line2.replace(" ", "");
if (line2 == "\n") {
continue;
}
// not a comment - so begin parsing and create an xml element
this->numRows++;
QStringList fields = line.split(",");
if (fields.size() > 3) {
QMessageBox msgBox;
msgBox.setText("CSV file has too many columns");
msgBox.exec();
return;}
if (fields.size() < 2) {
QMessageBox msgBox;
msgBox.setText("CSV file has too few columns");
msgBox.exec();
return;}
if (numFields == -1) {
numFields = fields.size();
} else if (numFields != fields.size()) {
qDebug() << "something is wrong!";
--numRows;
continue;
}
// for each field
for (unsigned int i = 0; i < (uint)fields.size(); ++i) {
if (i < 2) {
quint32 num = fields[i].toUInt();
access << num;
} else {
float num = fields[i].toFloat();
access << num;
}
}
}
values.clear();
for (unsigned int i = 0; i < (uint)numFields; ++i) {
if (i == 0) this->values.push_back("src");
if (i == 1) this->values.push_back("dst");
if (i == 2) this->values.push_back("delay");
}
// flush out the output...
this->file.flush();
}
int csv_connection::getNumRows() {
return this->numRows;
}
void csv_connection::setNumRows(int num) {
this->numRows = num;
}
int csv_connection::getNumCols() {
return this->values.size();
}
void csv_connection::setNumCols(int num) {
if (num == 2) {
this->values.clear();
this->values.push_back("src");
this->values.push_back("dst");
}
if (num == 3) {
this->values.clear();
this->values.push_back("src");
this->values.push_back("dst");
this->values.push_back("delay");
}
}
void csv_connection::getAllData(vector < conn > &conns) {
//qDebug() << "ALL CONN DATA FETCHED";
// rewind file
file.seek(0);
QDataStream access(&file);
conns.resize(this->getNumRows());
int counter = 0;
for (int i = 0; i < getNumRows(); ++i) {
conn newConn;
quint32 src;
quint32 dst;
access >> src;
access >> dst;
if (getNumCols() > 2) {
float temp_delay;
access >> temp_delay;
newConn.metric = temp_delay;
}
newConn.src = src;
newConn.dst = dst;
conns[counter] = (newConn);
++counter;
}
}
float csv_connection::getData(int rowV, int col) {
int colVal = getNumCols();
if (colVal > 2) ++colVal;
// we multiply by cols +1 as QT seems to do some padding on the stream
int seekTo = rowV*(colVal)+col;
if (seekTo*4 > file.size()) {
return -1;
}
file.seek(seekTo*4); // seek to location in bytes
// get a datastream to serialise the data
QDataStream access(&file);
if (col < 2) {
quint32 data;
access >> data;
return float(data);
}
else {
float data;
access >> data;
return data;
}
return -0.1f;
}
float csv_connection::getData(QModelIndex &index) {
int colVal = getNumCols();
if (colVal > 2) ++colVal;
// we multiply by cols +1 as QT seems to do some padding on the stream
int seekTo = index.row()*(colVal)+index.column();
if (seekTo*4 > file.size()) {
return -1;
}
file.seek(seekTo*4); // seek to location in bytes
// get a datastream to serialise the data
QDataStream access(&file);
if (index.column() < 2) {
quint32 data;
access >> data;
return float(data);
}
else {
float data;
access >> data;
return data;
}
return -0.1f;
}
void csv_connection::setUniqueName() {
//generate a unique filename to save the weights under
// start investigating the library
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
QDir lib_dir = QDir(QDesktopServices::storageLocation(QDesktopServices::DataLocation));
#else
QDir lib_dir = QDir(QStandardPaths::writableLocation(QStandardPaths::DataLocation));
#endif
qDebug() << lib_dir.absolutePath();
if (!lib_dir.exists()) {
if (!lib_dir.mkpath(lib_dir.absolutePath()))
qDebug() << "error creating library";
}
QStringList filters;
filters << "conn*";
lib_dir.setNameFilters(filters);
QStringList files = lib_dir.entryList();
QString baseName = "connection";
QString uniqueName;
bool unique = false;
int index = 0;
while(!unique) {
unique = true;
uniqueName = baseName + QString::number(float(index));
for (unsigned int i = 0; i < (uint)files.count(); ++i) {
// see if the new name is unique
if (uniqueName == files[i]) {
unique = false;
++index;
}
}
}
this->filename = uniqueName;
}
QString csv_connection::getHeader(int section) {
return this->values[section];
}
void csv_connection::setData(const QModelIndex & index, float value) {
// get a datastream to serialise the data
file.seek(file.size());
QDataStream access(&file);
if (index.row() > this->getNumRows()) {
// resize
for (int i = getNumRows()*getNumCols(); i < getNumCols()*index.row(); ++i) {
quint32 num = 0;
access << num;
}
}
int colVal = getNumCols();
if (colVal > 2) ++colVal;
int seekTo = index.row()*(colVal)+index.column();
file.seek(seekTo*4); // seek to location in bytes
if (index.column() < 2)
access << (quint32) value;
else
access << (float) value;
file.flush();
}
void csv_connection::setData(int row, int col, float value) {
// get a datastream to serialise the data
file.seek(file.size());
QDataStream access(&file);
if (row > this->getNumRows()) {
// resize
for (int i = getNumRows()*getNumCols(); i < getNumCols()*row; ++i) {
quint32 num = 0;
access << num;
}
}
int colVal = getNumCols();
if (colVal > 2) ++colVal;
int seekTo = row*(colVal)+col;
file.seek(seekTo*4); // seek to location in bytes
if (col < 2)
access << (quint32) value;
else
access << (float) value;
file.flush();
}
void csv_connection::abortChanges() {
changes.clear();
}
distanceBased_connection::distanceBased_connection()
{
type = DistanceBased;
this->isAList = false;
selfConnections = false;
hasChanged = true;
srcSize = 0;
dstSize = 0;
}
distanceBased_connection::~distanceBased_connection()
{
}
bool distanceBased_connection::changed() {
if (src->numNeurons != srcSize || dst->numNeurons != dstSize)
return true;
else
return hasChanged;
}
bool distanceBased_connection::changed(QString newEquation) {
if (newEquation != equation && newEquation.size() > 0)
return true;
else if (src->numNeurons != srcSize || dst->numNeurons != dstSize)
return true;
else
return hasChanged;
}
void distanceBased_connection::setUnchanged(bool state) {
if (state) {
srcSize = src->numNeurons;
dstSize = dst->numNeurons;