int agent_init(int num_state_variables, int num_action_variables, int argc, const char* agent_param[])
{
num_states = num_state_variables;
num_actions = num_action_variables;
parameters = 0;
hiddenUnits = 10;
if(argc > 0)
parameters = atoi(agent_param[0]);
if(argc > 1)
hiddenUnits = atoi(agent_param[1]);
net.inputLayer(num_states);
if(parameters > 0)
{
net.compressedLayer(hiddenUnits, parameters, TANH, "dct");
net.compressedOutputLayer(num_actions, hiddenUnits + 1, LOGISTIC, "dct");
}
else
{
net.fullyConnectedLayer(hiddenUnits, TANH);
net.outputLayer(num_actions, LOGISTIC);
}
bestParameters = net.currentParameters();
bestReturn = -std::numeric_limits<double>::max();
StoppingCriteria stop;
stop.maximalFunctionEvaluations = 5000;
stop.maximalRestarts = 1000;
opt.setOptimizable(net);
opt.setStopCriteria(stop);
opt.restart();
logger << net.dimension() << " parameters, " << num_states
<< " state components, " << num_actions << " action components\n";
return 0;
}
