Ivo

A C++23 DGFE library for 2+1 space-time problems

Named after Ivo Babuška.

Table of Contents

• Table of Contents
• Overview
  • Key Components
  • Key Features
• Setup
  • Cloning the Repository

Overview

Key Components

• include/: Holds declarations and definitions for the classes and methods utilized in the library.
  • include/Ivo/Base: Holds declarations and definitions for the base types, concepts, and classes.
  • include/Ivo/Algebra: Holds definitions for the algebra classes and methods.
  • include/Ivo/Geometry21: Holds declarations for the 2+1 geometry classes and methods.
  • include/Ivo/Mesh21: Holds declarations for the 2+1 mesh.
  • include/Ivo/Fem: Holds declarations for the multi-purpose FEM tools.
  • include/Ivo/Problem: Holds declarations for the 2+1 problem.
• src/: Holds definitions for the structures and methods utilized in the library, along with custom tests and scripts.

Key Features

• Algebra
  • Support for dense vectors and matrices
  • Support for sparse matrices and linear systems
• Geometry
  • Support for 2+1 points, edges, lines, and polygons
  • Generation of 1 and 2 Mesh diagrams
  • Support for 2+1 meshes
• DGFEM
  • Support for Legendre polynomials
  • Support for Gauss-Legendre quadrature
  • Assembly of the 2+1 DGFE problem
  • Solution of the 2+1 DGFE problem

Setup

Cloning the Repository

Clone the repository from here:

git clone git@github.com:diantonioandrea/ivo.git