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
parent 9b20278395
commit 189d605bfa
27 changed files with 1657 additions and 902 deletions
@@ -0,0 +1,107 @@
+/**++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+ *
+ *                                              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:         matmul.hpp
+ * Revision:          0.1.0
+ * Date:              24-06-2026
+ * Author:            Michelle Bausager
+ *
+ * Description:
+ * Functions to print out tensors with std::cout << x std::endl;
+ *
+ *++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
+#pragma one
+//---------------------------------------------------------------------------------------------------------------------------
+// INCLUDE DESCRIPTION
+//-----------------------------------------------------------------------------------------------------
+#include <tensor/matrix.hpp> // for panic::real_matrix
+//---------------------------------------------------------------------------------------------------------------------------
+// DEFINE DESCRIPTION
+//---------------------------------------------------------------------------------------------------------------------------
+
+//---------------------------------------------------------------------------------------------------------------------------
+// VARIABLE DESCRIPTION
+//---------------------------------------------------------------------------------------------------------------------------
+
+//---------------------------------------------------------------------------------------------------------------------------
+// FUNCTION PROTOTYPE
+//---------------------------------------------------------------------------------------------------------------------------
+namespace panic{
+namespace math{
+
+//--------------------------------------------------------------------------------------------------------------------------
+// Function Name : panic::math::matmul
+//
+// Description:
+//   	Multiplies to panic::tensor::real_matrix
+//		C(2,4) = A(2,3) * B(3,4)
+//
+// 	Inputs:
+//
+//   A           	const panic::tensor::real_matrix&
+//
+//	 B				const panic::tensor::real_matrix&
+//
+// Outputs:
+//   C 				panic::tensor::real_matrix&
+//
+// Returns:
+//   bool
+//
+// Notes:
+//		If input matrix dimentions are not correct, output is a empty matrix and returns false.
+//  	The C matrix is resized if nessessary.
+//--------------------------------------------------------------------------------------------------------------------------
+template <typename T>
+bool matmul(const panic::tensor::matrix<T>& A, const panic::tensor::matrix<T>& B, panic::tensor::matrix<T>& C);
+
+//--------------------------------------------------------------------------------------------------------------------------
+// Function Name : panic::math::matmul
+//
+// Description:
+//   	Multiplies to panic::tensor::real_matrix
+//		C(2,4) = A(2,3) * B(3,4)
+//
+// 	Inputs:
+//
+//   A           	const panic::tensor::real_matrix&
+//
+//	 B				const panic::tensor::real_matrix&
+//
+// Outputs:
+//   None. 				
+//
+// Returns:
+//   C 				panic::tensor::real_matrix&
+//
+// 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> matmul(const panic::tensor::matrix<T>& A, const panic::tensor::matrix<T>& B);
+
+
+} // namespace math
+} // namespace panic