void MultiLayerNetwork::SetTheWeights (const double initWt[]) {
    // load all weights in network using values in initWt
    // initWt has the weights for this layer, followed by those for next

    // rest are weights for next layer
            // first numWeights weights are for this layer
            // copy these weights from intWt[0..] into Weights
    SigmoidalLayerNetwork::SetTheWeights(initWt);
            // Weights starting at initWt[numWeights] are weights for next layer
            // so SetTheWeights in the next layer passing the address of the first of these
    nextlayer -> SetTheWeights(&initWt[numWeights]);
}

int MultiLayerNetwork::HowManyWeights (void) {
    // return the number of weights in network

    return 0;     /// change this
}