Name

sp_cgs — Use a Cholesky decomposition to solve the system A.x = b

Calling Sequence

[xsol] = sp_chsolve(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 Cholesky decomposition (solve L.L'.x = b)

Example

 
 

See Also

sp_luinc, sp_chol, sp_cholinc, sp_lu, sp_cgne, sp_gmres, sp_mgcr, sp_lusolve

Authors

Yann COLLETTE