Activation Softmax Forward done

This commit is contained in:
2026-07-30 18:56:27 +02:00
parent e6e9fe1026
commit 70e80327ef
15 changed files with 2637 additions and 43 deletions
@@ -22,7 +22,7 @@
*
* Project Name: PANIC
* Module Name: neural_network
* File Name: activation_ReLU.hpp
* File Name: activation_relu.hpp
* Revision: 0.1.0
* Date: 29-08-2026
* Author: Michelle Bausager
@@ -56,19 +56,19 @@ namespace panic{
*
* The struct is used in PANIC nural_network library.
*/
struct activation_ReLU : public layer{
struct activation_relu : public layer{
/**
* @brief Empthy constructor
*
*/
activation_ReLU();
activation_relu();
/**
* @brief Default de-constructor
*
*/
~activation_ReLU() = default;
~activation_relu() = default;
/**
* @brief Forward function for layer
@@ -0,0 +1,94 @@
/**++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
*
* PANIC
* Portable Algorithms and Numerics In C++
*
* Scientific computing from scratch, with feeling.
*
* Copyright (c) 2026 Michelle Bausager
*
* This file is part of PANIC.
*
* PANIC is free software licensed under the GNU General Public License v3.0 or later.
* You may redistribute and/or modify it under the terms of the GPL.
*
* PANIC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the LICENSE file for the full license text.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
*
* Project Name: PANIC
* Module Name: neural_network
* File Name: activation_softmax.hpp
* Revision: 0.1.0
* Date: 29-08-2026
* Author: Michelle Bausager
*
* Description:
* Defines the activation layer for Softmax
*
*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
#pragma once
//---------------------------------------------------------------------------------------------------------------------------
// INCLUDE DESCRIPTION
//---------------------------------------------------------------------------------------------------------------------------
#include <config/types.hpp> // panic::uint_t, panic::int_t, and panic::real_t
#include <neural_network/layer/layer.hpp> // for base layer struct
#include <tensor/matrix.hpp>
namespace panic{
namespace neural_network{
/**
* @brief struct for softmax activation layer used in neural networks
*
* Computes:
* @code
* panic::neural_network::activation_softmax myactivation();
* myactivation.forward(inputMatrix);
* @endcode
*
* The struct is used in PANIC nural_network library.
*/
struct activation_softmax : public layer{
/**
* @brief Empthy constructor
*
*/
activation_softmax();
/**
* @brief Default de-constructor
*
*/
~activation_softmax() = default;
/**
* @brief Forward function for layer
*
* @param inputs Data input for forward pass.
*
* @Note Calculates -> outputs = inputs * weights + biases
*/
bool forward(const panic::tensor::real_matrix& inputs);
/**
* @brief Backward function for layer
*
* @param inputs Data input for bacward pass.
*
* @Note Calculates derivative of forward function.
*/
bool backward(const panic::tensor::real_matrix& dinpus);
};
} // namespace tensor
} // namespace panic