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// Copyright 2016, Tobias Hermann.
// https://github.com/Dobiasd/frugally-deep
// Distributed under the MIT License.
// (See accompanying LICENSE file or at
// https://opensource.org/licenses/MIT)
#pragma once
#include "fdeep/layers/layer.hpp"
#include <string>
#include <vector>
namespace fdeep {
namespace internal {
class repeat_vector_layer : public layer {
public:
explicit repeat_vector_layer(const std::string& name,
std::size_t n)
: layer(name)
, n_(n)
{
}
protected:
tensors apply_impl(const tensors& inputs) const override
{
const auto& input = single_tensor_from_tensors(inputs);
assertion(input.shape().rank() == 1, "Invalid input shape for RepeatVector");
return { tensor(
tensor_shape(n_, input.shape().depth_),
fplus::repeat(n_, *input.as_vector())) };
}
std::size_t n_;
};
}
}
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