void NeuralNetwork::read(TextFileReader const& _file) throw()
{
TextFileReader file = _file;
Text text;
int line = 0;
int numLayers = -1;
float learnRate, actFuncOffset;
IntArray nodes;
while(file.isEof() == false)
{
text = file.readLine();
if(line == 0)
{
// should be the format/version string
if(text.contains("NeuralNetworkSimple:v1") == false)
{
printf("NeuralNetwork::read wrong version type\n");
return;
}
}
else if(line == 1)
{
// should be learn rate and act func offset
sscanf(text.getArray(), "learnRate: %f actFuncOffset: %f", &learnRate, &actFuncOffset);
}
else if(line == 2)
{
// should be the number of layers
sscanf(text.getArray(), "Layers:%d", &numLayers);
if(numLayers < 2)
{
printf("NeuralNetwork::read invalid number of layers\n");
return;
}
nodes = IntArray::withSize(numLayers, false);
}
else if(numLayers > 0)
{
int layer, numNodes;
sscanf(text.getArray(), "Layer %d:%d", &layer, &numNodes);
numLayers--;
nodes[layer] = numNodes;
if(numLayers == 0)
{
if(nodes == getStructure())
{
setLearnRate(learnRate);
setActFuncOffset(actFuncOffset);
}
else
{
setInternal(new NeuralNetworkSimpleInternal(nodes, learnRate, actFuncOffset));
}
}
}
else
{
// it's a weight or a threshold
int layer, node, index;
float value;
sscanf(text.getArray(), "%d %d %d %f", &layer, &node, &index, &value);
if(index < 0)
setThreshold(layer, node, value);
else
setWeight(layer, node, index, value);
}
line++;
}
}
size_t messagePart::getPartCount() const
{
return getStructure()->getPartCount();
}
// ------------------ getFacets ---------------------
StructuralComponent * Cell::getFacets() {
StructuralComponent * facets = new StructuralComponent(getPhysicalModel());
Cell * face;
switch (getProperties()->getType())
{
case StructureProperties::HEXAHEDRON :
face = new Cell(getPhysicalModel(), StructureProperties::QUAD);
face->addStructure(getStructure(0));
face->addStructure(getStructure(3));
face->addStructure(getStructure(2));
face->addStructure(getStructure(1));
facets->addStructure(face);
face = new Cell(getPhysicalModel(), StructureProperties::QUAD);
face->addStructure(getStructure(0));
face->addStructure(getStructure(4));
face->addStructure(getStructure(7));
face->addStructure(getStructure(3));
facets->addStructure(face);
face = new Cell(getPhysicalModel(), StructureProperties::QUAD);
face->addStructure(getStructure(0));
face->addStructure(getStructure(1));
face->addStructure(getStructure(5));
face->addStructure(getStructure(4));
facets->addStructure(face);
face = new Cell(getPhysicalModel(), StructureProperties::QUAD);
face->addStructure(getStructure(3));
face->addStructure(getStructure(7));
face->addStructure(getStructure(6));
face->addStructure(getStructure(2));
facets->addStructure(face);
face = new Cell(getPhysicalModel(), StructureProperties::QUAD);
face->addStructure(getStructure(1));
face->addStructure(getStructure(2));
face->addStructure(getStructure(6));
face->addStructure(getStructure(5));
facets->addStructure(face);
face = new Cell(getPhysicalModel(), StructureProperties::QUAD);
face->addStructure(getStructure(4));
face->addStructure(getStructure(5));
face->addStructure(getStructure(6));
face->addStructure(getStructure(7));
facets->addStructure(face);
return facets;
case StructureProperties::TETRAHEDRON :
face = new Cell(getPhysicalModel(), StructureProperties::TRIANGLE);
face->addStructure(getStructure(0));
face->addStructure(getStructure(1));
face->addStructure(getStructure(2));
facets->addStructure(face);
face = new Cell(getPhysicalModel(), StructureProperties::TRIANGLE);
face->addStructure(getStructure(0));
face->addStructure(getStructure(2));
face->addStructure(getStructure(3));
facets->addStructure(face);
face = new Cell(getPhysicalModel(), StructureProperties::TRIANGLE);
face->addStructure(getStructure(0));
face->addStructure(getStructure(3));
face->addStructure(getStructure(1));
facets->addStructure(face);
face = new Cell(getPhysicalModel(), StructureProperties::TRIANGLE);
face->addStructure(getStructure(2));
face->addStructure(getStructure(1));
face->addStructure(getStructure(3));
facets->addStructure(face);
return facets;
case StructureProperties::WEDGE :
face = new Cell(getPhysicalModel(), StructureProperties::QUAD);
face->addStructure(getStructure(2));
face->addStructure(getStructure(5));
face->addStructure(getStructure(4));
face->addStructure(getStructure(1));
facets->addStructure(face);
face = new Cell(getPhysicalModel(), StructureProperties::QUAD);
face->addStructure(getStructure(0));
face->addStructure(getStructure(1));
face->addStructure(getStructure(4));
face->addStructure(getStructure(3));
facets->addStructure(face);
face = new Cell(getPhysicalModel(), StructureProperties::QUAD);
face->addStructure(getStructure(2));
face->addStructure(getStructure(0));
face->addStructure(getStructure(3));
face->addStructure(getStructure(5));
facets->addStructure(face);
return facets;
case StructureProperties::QUAD :
case StructureProperties::TRIANGLE :
facets->addStructure(this);
return facets;
default :
return NULL;
}
}
ref <messagePart> messagePart::getPartAt(const size_t pos)
{
return getStructure()->getPartAt(pos);
}
