Solve a tridiagonal system of equations using the Thomas algorithm. More...

#include <TridiagonalSolver.hh>

Public Types
Type aliases
using	Real3 = Array< real_type, 3 >

using	Coeffs = std::vector< Real3 >

using	SpanConstReal = Span< real_type const >

using	SpanReal = Span< real_type >

Public Member Functions
	TridiagonalSolver (Coeffs &&tridiag)
	Contruct with the tridiagonal matrix coefficients.

void	operator() (SpanConstReal rhs, SpanReal x) const
	Solve the tridiagonal system.

Detailed Description

Solve a tridiagonal system of equations using the Thomas algorithm.

This is a simplified form of Gaussian elimination that can solve a tridiagonal system \( \mathbf{T} \mathbf{x} = \mathbf{b} \) in O(n) time.

The documentation for this class was generated from the following files:

Public Types