Files
panic/main.cpp
T
2026-06-19 10:12:33 +02:00

122 lines
4.2 KiB
C++

/**++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
*
* 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: <module-name>
* File Name: <file-name>
* Revision: 0.1.0
* Date: <yyyy-mm-dd>
* Author: Michelle Bausager
*
* Description:
* <short description of what this file/module does>
*
*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
// includes like:
// #include <stdint.h>
//---------------------------------------------------------------------------------------------------------------------------
// DEFINE DESCRIPTION
//---------------------------------------------------------------------------------------------------------------------------
// difinitions like:
// #define TEST_FALG 1
//---------------------------------------------------------------------------------------------------------------------------
// VARIABLE DESCRIPTION
//---------------------------------------------------------------------------------------------------------------------------
// Variable difinition like:
// static uint32_t AmountOfCool = 0;
//---------------------------------------------------------------------------------------------------------------------------
// FUNCTION PROTOTYPE
//---------------------------------------------------------------------------------------------------------------------------
// Function prototypes like:
// static void TestLeds(void);
// Function distription like:
//--------------------------------------------------------------------------------------------------------------------------
// Function Name : panic::math::matmul_serial
// Revision : 0.1.0
// Date : 2026-06-19
//
// Description:
// Performs serial matrix multiplication:
//
// out = a * b
//
// Inputs:
// a const panic::Matrix&
// Left-hand input matrix.
//
// b const panic::Matrix&
// Right-hand input matrix.
//
// Outputs:
// out panic::Matrix&
// Output matrix. Must be allocated before calling this function.
// The function writes the result into this matrix.
//
// Returns:
// panic::Status
// panic::Status::Ok Matrix multiplication completed successfully.
// panic::Status::SizeError Matrix dimensions are incompatible.
// panic::Status::NullError One or more internal data pointers are null.
//
// Notes:
// This function does not allocate memory.
// The output matrix must have dimensions
//--------------------------------------------------------------------------------------------------------------------------
// or
//--------------------------------------------------------------------------------------------------------------------------
// Function Name : panic::math::sqrt
// Revision : 0.1.0
// Date : 2026-06-19
//
// Description:
// Computes an approximation of the square root of a scalar value.
//
// Inputs:
// x panic::float_t
// Input value.
//
// Outputs:
// None.
//
// Returns:
// panic::float_t
// Approximate square root of x.
//
// Notes:
// This implementation is written from scratch and is intended to be readable
// and portable rather than maximally optimized.
//--------------------------------------------------------------------------------------------------------------------------