jacobi


jacobi, a FORTRAN77 code which sets up the Jacobi iteration for linear systems.

Licensing:

The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.

Languages:

jacobi is available in a C version and a C++ version and a Fortran90 version and a MATLAB version and an Octave version and a Python version and an R version.

Related Data and Programs:

jacobi_test

cg_rc, a FORTRAN77 library which implements the conjugate gradient method for solving a positive definite sparse linear system A*x=b, using reverse communication.

mgmres, a FORTRAN77 library which applies the restarted Generalized Minimum Residual (GMRES) algorithm to solve a sparse linear system, by Lili Ju.

sparsekit, a FORTRAN77 library which implements operations on sparse matrices, including conversion between various formats, by Yousef Saad.

TEMPLATES, a FORTRAN77 library which carries out simple versions of various iterative solvers.

TEST_MAT, a FORTRAN77 library which defines test matrices for which the condition number, determinant, eigenvalues, eigenvectors, inverse, null vectors, P*L*U factorization or linear system solution are known. Examples include the Fibonacci, Hilbert, Redheffer, Vandermonde, Wathen and Wilkinson matrices.

Reference:

Source Code:


Last revised on 15 October 2023.