vector<int> get_out_coords(const vector<int> &inCoords) {
vector<int> outCoords;
assert(inCoords.size() == activeDims.size());
for (int i = 0; i < inCoords.size(); ++i) {
if (activeDims[i]) {
outCoords += inCoords[i];
}
}
assert(outCoords.size() == num_seq_dims());
return outCoords;
}
virtual void print(ostream& out = cout) const {
out << typeid(*this).name() << " ";
Named::print(out);
out << " " << num_seq_dims() << "D";
if (directions.size()) {
out << " (";
LOOP(int d, directions) {
out << ((d > 0) ? "+" : "-");
}
out << ")";
}
virtual void start_sequence() {
outSeqShape.clear();
for (int i = 0; i < activeDims.size(); ++i) {
if (activeDims[i]) {
outSeqShape += source->output_seq_shape()[i];
}
}
assert(outSeqShape.size() == num_seq_dims());
inputActivations.reshape(source->output_seq_shape(), 0);
outputActivations.reshape(outSeqShape, 0);
reshape_errors();
}
