Discontinuous Galerkin Library
#include "dg/algorithm.h"
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Topics
Here is a list of all topics with brief descriptions:
[detail level 1234]
 Level 1: Vectors, Matrices and basic operations
 BLAS level 1 routines: Vector-Vector\( f( x_{0i}, x_{1i}, x_{2i}, ...) \) and \( x^T y\)
 BLAS level 2 routines: Matrix-Vector\( \alpha M \cdot x + \beta y\) and \( x^T M y \)
 MPI backend
 Utility
 Level 2: Basic numerical algorithms
 ODE integration\( \dot y = f(y,t) \)
 Quadrature\( \int_{t_0}^T u(t) dt \)
 Extrapolation
 Linear and nonlinear solversLinear \( Ax = b\) and non-linear \( f(x) = b\)
 Level 3: Topology and Geometry
 Topological grids and operations
 Geometric grids and tensor operations
 Finite Element Methods
 Grid Typedefs
 Level 4: Advanced numerical schemes
 Advection terms\( \vec v \cdot \nabla u\) and \( \{ f,g\} \)
 Elliptic operatorsElliptic \( -\nabla\cdot (\chi \nabla f)\) and Helmholtz \( (\chi + \alpha \Delta) f\)
 Multigrid matrix inversion\( A x = b\)
 Level 99: Miscellaneous additions
 Timer classT.tic(); t.toc(); t.diff();
 Functions and functors
 MPI utility functions
 Lowlevel helper functions and classes