sp_cgs

Use a LU decomposition to solve the system A.x = b

# Calling Sequence

    [xsol] = sp_lusolve(A,b])

## Parameters

A

- the A real sparse matrix of the system to be solved.

b

- the b real vector of the system to be solved.

xsol

- the solution vector of the system.

## Description

Solve the system A.x = b via a LU decomposition.

## Example

## See Also

- sp_luinc
- sp_chol
- sp_cholinc
- sp_lu
- sp_cgne
- sp_gmres
- sp_mgcr
- sp_chsolve

## Authors

- Yann COLLETTE