weights::weights(hiddenLayer hL, outputLayer oL)
{
wType = 1;
numLayerOne = hL.getNumHidden();
numLayerTwo = oL.getNumOutput();
weightArray = new(double*[numLayerOne + 1]);
for (int i = 0; i <= numLayerOne; i++)
{
weightArray[i] = new(double[numLayerTwo + 1]);
for (int j = 0; j <= numLayerTwo; j++) weightArray[i][j] = 0;
}
initialiseWeights(numLayerTwo);
}
weights::weights(inputLayer iL, hiddenLayer hL)
{
//For the weight update phase
wType = 0;
numLayerOne = iL.getInputs();
numLayerTwo = hL.getNumHidden();
weightArray = new(double*[numLayerOne + 1]);
for (int i = 0; i <= numLayerOne; i++)
{
weightArray[i] = new(double[numLayerTwo + 1]);
for (int j = 0; j <= numLayerTwo; j++) weightArray[i][j] = 0;
}
//Weights need to be initialise here.
initialiseWeights(numLayerOne);
}
void Instances::buildNominalAtts(WrapDataSource *_source)
{
//throw and exception if all the attributes are not nominal
vector<EncodedAttributeInfo *> original_atts = _source->codedAttributes();
vector<AbstractAtt *> attributes(original_atts.size());
initialiseWeights(attributes.size());
//m_type = original_atts[0]->bitStreamAt(0)->Type();
BitStreamInfo * _info = original_atts[0]->vBitStreams()[0];
m_type = _info->Type();
for (size_t i = 0 ; i < attributes.size(); i++)
{
if(original_atts[i]->attributeType() == MULTICAT_VAL)
{
attributes[i] = new NominalAttribute(m_weights[i],getDistinctValues(original_atts[i]));
attributes[i]->name(original_atts[i]->attributeName());
}
}
m_attributes = attributes;
}
