36 lines
846 B
C++
Executable File
36 lines
846 B
C++
Executable File
// Copyright 2016, Tobias Hermann.
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// https://github.com/Dobiasd/frugally-deep
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// Distributed under the MIT License.
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// (See accompanying LICENSE file or at
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// https://opensource.org/licenses/MIT)
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#pragma once
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#include "fdeep/layers/activation_layer.hpp"
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#include <algorithm>
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#include <string>
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namespace fdeep { namespace internal
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{
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class relu6_layer : public activation_layer
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{
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public:
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explicit relu6_layer(const std::string& name)
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: activation_layer(name)
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{
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}
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protected:
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tensor3 transform_input(const tensor3& in_vol) const override
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{
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auto activation_function = [](float_type x) -> float_type
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{
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return std::min<float_type>(std::max<float_type>(x, 0), 6);
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};
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return transform_tensor3(activation_function, in_vol);
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}
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};
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} } // namespace fdeep, namespace internal
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