const vector<int>* add_delay(const vector<int>& toCoords)
{
if (delay.empty())
{
return &toCoords;
}
range_plus(delayedCoords, toCoords, delay);
if (this->from->outputActivations.in_range(delayedCoords))
{
return &delayedCoords;
}
return 0;
}
virtual void feed_back(const vector<int>& outCoords)
{
const double* outIt = this->outputErrors[outCoords].begin();
range_multiply(blockOffset, outCoords, blockShape);
for (blockIterator.begin(); !blockIterator.end; ++blockIterator)
{
range_plus(inCoords, *blockIterator, blockOffset);
double* inErr = this->source->outputErrors.at(inCoords).begin();
if (inErr)
{
transform(outIt, outIt + sourceSize, inErr, inErr, plus<double>());
}
outIt += sourceSize;
}
}
virtual void feed_forward(const vector<int>& outCoords)
{
double* outIt = this->outputActivations[outCoords].begin();
range_multiply(blockOffset, outCoords, blockShape);
for (blockIterator.begin(); !blockIterator.end; ++blockIterator)
{
range_plus(inCoords, *blockIterator, blockOffset);
View<double> inActs = this->source->outputActivations.at(inCoords);
if (inActs.begin())
{
std::copy(inActs.begin(), inActs.end(), outIt);
}
else
{
std::fill(outIt, outIt + sourceSize, 0);
}
outIt += sourceSize;
}
}
