cmna (version 0.1.2)

tridiagmatrix: 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

Value

the solution vector

Details

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

See Also

Other linear: choleskymatrix, detmatrix, gdls, invmatrix, iterativematrix, lumatrix, refmatrix, rowops, vecnorm