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panic/include/math/add.hpp
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Bausager 189d605bfa Dense Layer, Add 
added the dense layer with a forward functions. I also made the add functions for most cases.
2026-06-25 19:43:07 +02:00

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C++
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/**++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
*
* 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: math
* File Name: add.hpp
* Revision: 0.1.0
* Date: 25-06-2026
* Author: Michelle Bausager
*
* Description:
* Functions to add panic::tensor togther;
*
*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
#pragma one
//---------------------------------------------------------------------------------------------------------------------------
// INCLUDE DESCRIPTION
//---------------------------------------------------------------------------------------------------------------------------
#include <tensor/vector.hpp> // for panic::real_vector (uint_vector, int_vector)
#include <tensor/matrix.hpp> // for panic::real_matrix (uint_matrix, int_matrix)
//---------------------------------------------------------------------------------------------------------------------------
// DEFINE DESCRIPTION
//---------------------------------------------------------------------------------------------------------------------------
//---------------------------------------------------------------------------------------------------------------------------
// VARIABLE DESCRIPTION
//---------------------------------------------------------------------------------------------------------------------------
//---------------------------------------------------------------------------------------------------------------------------
// FUNCTION PROTOTYPE
//---------------------------------------------------------------------------------------------------------------------------
namespace panic{
namespace math{
//--------------------------------------------------------------------------------------------------------------------------
// Function Name : panic::math::add
//
// Description:
// Adds a scaler to a panic::tensor::vector
// c(2) = a(2) + k
//
// Inputs:
//
// a const panic::tensor::vector<T>&
//
// k const <T>
//
// Outputs:
// c panic::tensor::vector<T>&
//
// Returns:
// bool
//
// Notes:
// The c vector is resized if nessessary.
//--------------------------------------------------------------------------------------------------------------------------
template <typename T>
bool add(const panic::tensor::vector<T>& a, const T k, panic::tensor::vector<T>& c);
//--------------------------------------------------------------------------------------------------------------------------
// Function Name : panic::math::add
//
// Description:
// Adds a scaler to a panic::tensor::vector
// c(2) = a(2) + k
//
// Inputs:
//
// a const panic::tensor::vector<T>&
//
// k const <T>
//
// Outputs:
// None.
//
// Returns:
// c panic::tensor::vector<T>
//
// Notes:
// Makes new vector and returns the result.
//--------------------------------------------------------------------------------------------------------------------------
template <typename T>
panic::tensor::vector<T> add(const panic::tensor::vector<T>& a, const T k);
//--------------------------------------------------------------------------------------------------------------------------
// Function Name : panic::math::add
//
// Description:
// Adds two panic::tensor::vector
// c(2) = a(2) + b(2)
//
// Inputs:
//
// a const panic::tensor::vector<T>&
//
// b const panic::tensor::vector<T>&
//
// Outputs:
// c panic::tensor::vector<T>&
//
// Returns:
// bool
//
// Notes:
// If input vector dimentions are not correct, output is a empty vector and returns false.
// The c vector is resized if nessessary.
//--------------------------------------------------------------------------------------------------------------------------
template <typename T>
bool add(const panic::tensor::vector<T>& a, const panic::tensor::vector<T>& b, panic::tensor::vector<T>& c);
//--------------------------------------------------------------------------------------------------------------------------
// Function Name : panic::math::add
//
// Description:
// Adds two panic::tensor::vector
// c(2) = a(2) + b(2)
//
// Inputs:
//
// a const panic::tensor::vector<T>&
//
// b const panic::tensor::vector<T>&
//
// Outputs:
// None.
//
// Returns:
// c panic::tensor::vector<T>
//
// Notes:
// If input vector dimentions are not correct, return is an empty vector.
// Makes new vector and returns the result.
//--------------------------------------------------------------------------------------------------------------------------
template <typename T>
panic::tensor::vector<T> add(const panic::tensor::vector<T>& a, const panic::tensor::vector<T>& b);
//--------------------------------------------------------------------------------------------------------------------------
// Function Name : panic::math::add
//
// Description:
// Adds a scaler to a panic::tensor::matrix
// C(2,2) = A(2,2) + k
//
// Inputs:
//
// A const panic::tensor::matrix<T>&
//
// k const T
//
// Outputs:
// C panic::tensor::matrix<T>&
//
// Returns:
// bool
//
// Notes:
// The C matrix is resized if nessessary.
//--------------------------------------------------------------------------------------------------------------------------
template <typename T>
bool add(const panic::tensor::matrix<T>& A, const T k, panic::tensor::matrix<T>& C);
//--------------------------------------------------------------------------------------------------------------------------
// Function Name : panic::math::add
//
// Description:
// Adds a scaler to a panic::tensor::matrix
// C(2,2) = A(2,2) + k
//
// Inputs:
//
// A const panic::tensor::matrix<T>&
//
// k const T
//
// Outputs:
// None.
//
// Returns:
// C panic::tensor::matrix<T>
//
// Notes:
// Creates new matrix, C, for the result.
//--------------------------------------------------------------------------------------------------------------------------
template <typename T>
panic::tensor::matrix<T> add(const panic::tensor::matrix<T>& A, const T k);
//--------------------------------------------------------------------------------------------------------------------------
// Function Name : panic::math::add
//
// Description:
// Adds two panic::tensor::matrix
// C(2,2) = A(2,2) + B(2,2)
//
// Inputs:
//
// A const panic::tensor::matrix<T>&
//
// B const panic::tensor::matrix<T>&
//
// Outputs:
// C panic::tensor::matrix<T>&
//
// Returns:
// bool
//
// Notes:
// If input matrix dimentions are not correct, outputs an a empty matrix and returns false.
// The C matrix is resized if nessessary.
//--------------------------------------------------------------------------------------------------------------------------
template <typename T>
bool add(const panic::tensor::matrix<T>& A, const panic::tensor::matrix<T>& B, panic::tensor::matrix<T>& C);
//--------------------------------------------------------------------------------------------------------------------------
// Function Name : panic::math::add
//
// Description:
// Adds two panic::tensor::matrix
// C(2,2) = A(2,2) + B(2,2)
//
// Inputs:
//
// A const panic::tensor::matrix<T>&
//
// B const panic::tensor::matrix<T>&
//
// Outputs:
// None.
//
// Returns:
// C panic::tensor::matrix<T>
//
// Notes:
// If input matrix dimentions are not correct, returns an a empty matrix.
// Creates new matrix, C, for the result.
//--------------------------------------------------------------------------------------------------------------------------
template <typename T>
panic::tensor::matrix<T> add(const panic::tensor::matrix<T>& A, const panic::tensor::matrix<T>& B);
//--------------------------------------------------------------------------------------------------------------------------
// Function Name : panic::math::add_rowwise
//
// Description:
// Adds two panic::tensor::matrix
// C(2,3) = A(2,3) + b(2)
//
// Inputs:
//
// A const panic::tensor::matrix<T>&
//
// b const panic::tensor::vector<T>&
//
// Outputs:
// C panic::tensor::matrix&
//
// Returns:
// bool
//
// Notes:
// If input vector dimentions are not correct, outputs an a empty matrix and returns false.
// The C matrix is resized if nessessary.
//--------------------------------------------------------------------------------------------------------------------------
template <typename T>
bool add_rowwise(const panic::tensor::matrix<T>& A, const panic::tensor::vector<T>& b, panic::tensor::matrix<T>& C);
//--------------------------------------------------------------------------------------------------------------------------
// Function Name : panic::math::add_rowwise
//
// Description:
// Adds two panic::tensor::matrix
// C(2,3) = A(2,3) + b(2)
//
// Inputs:
//
// A const panic::tensor::matrix<T>&
//
// b const panic::tensor::vector<T>&
//
// Outputs:
// None.
//
// Returns:
// C panic::tensor::matrix<T>&
//
// Notes:
// If input vector dimentions are not correct, returns an a empty matrix.
// Creates new matrix, C, for the result.
//--------------------------------------------------------------------------------------------------------------------------
template <typename T>
panic::tensor::matrix<T> add_rowwise(const panic::tensor::matrix<T>& A, const panic::tensor::vector<T>& b);
//--------------------------------------------------------------------------------------------------------------------------
// Function Name : panic::math::add_colwise
//
// Description:
// Adds two panic::tensor::matrix
// C(2,3) = A(2,3) + b(3)
//
// Inputs:
//
// A const panic::tensor::matrix<T>&
//
// b const panic::tensor::vector<T>&
//
// Outputs:
// C panic::tensor::matrix&
//
// Returns:
// bool
//
// Notes:
// If input vector dimentions are not correct, outputs an a empty matrix and returns false.
// The C matrix is resized if nessessary.
//--------------------------------------------------------------------------------------------------------------------------
template <typename T>
bool add_colwise(const panic::tensor::matrix<T>& A, const panic::tensor::vector<T>& b, panic::tensor::matrix<T>& C);
//--------------------------------------------------------------------------------------------------------------------------
// Function Name : panic::math::add_colwise
//
// Description:
// Adds two panic::tensor::matrix
// C(2,3) = A(2,3) + b(3)
//
// Inputs:
//
// A const panic::tensor::matrix<T>&
//
// b const panic::tensor::vector<T>&
//
// Outputs:
// None.
//
// Returns:
// C panic::tensor::matrix<T>&
//
// Notes:
// If input vector dimentions are not correct, returns an a empty matrix.
// Creates new matrix, C, for the result.
//--------------------------------------------------------------------------------------------------------------------------
template <typename T>
panic::tensor::matrix<T> add_colwise(const panic::tensor::matrix<T>& A, const panic::tensor::vector<T>& b);
} // namespace math
} // namespace panic
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