bool ReadParameters(std::istream& stream) {
if (!previous_layer_.ReadParameters(stream)) return false;
for (std::size_t i = 0; i < kOutputDimensions; ++i)
bool ReadParameters(std::istream& stream) {
if (!previous_layer_.ReadParameters(stream)) return false;
for (std::size_t i = 0; i < kOutputDimensions; ++i)