tridiagmatrix {cmna} R Documentation

## Solve a tridiagonal matrix

### Description

use the tridiagonal matrix algorithm to solve a tridiagonal matrix

### Usage

tridiagmatrix(L, D, U, b)

### Arguments

 L vector of entries below the main diagonal D vector of entries on the main diagonal U vector of entries above the main diagonal b vector of the right-hand side of the linear system

### Details

tridiagmatrix uses the tridiagonal matrix algorithm to solve a tridiagonal matrix.

### Value

the solution vector