cg_rc, an Octave code which implements the conjugate gradient (CG) method for solving a positive definite sparse linear system A*x=b, using reverse communication (RC).
The computer code and data files described and made available on this web page are distributed under the MIT license
cg_rc 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.
backtrack_binary_rc, an Octave code which carries out a backtrack search for a set of binary decisions, using reverse communication (RC).
bisection_rc, an Octave code which seeks a solution to the equation F(X)=0 using bisection within a user-supplied change of sign interval [A,B]. The procedure is written using reverse communication (RC).
cg, an Octave code which implements a simple version of the conjugate gradient (CG) method for solving a system of linear equations of the form A*x=b, suitable for situations in which the matrix A is positive definite (only real, positive eigenvalues) and symmetric.
gauss_seidel, an Octave code which implements the Gauss-Seidel iteration for linear systems.
gauss_seidel_stochastic, an Octave code which uses a stochastic version of the Gauss-Seidel iteration to solve a linear system with a symmetric positive definite (SPD) matrix.
jacobi, an Octave code which implements the Jacobi iteration for solving symmetric positive definite systems of linear equations.
local_min_rc, an Octave code which finds a local minimum of a scalar function of a scalar variable, without the use of derivative information, using reverse communication (RC), by Richard Brent.
mgmres, an Octave code which applies the restarted GMRES algorithm to solve a sparse linear system.
newton_rc, an Octave code which solves a system of nonlinear equations by Newton's method, using reverse communication (RC).
sor, an Octave code which implements a simple version of the successive over-relaxation (SOR) method for the iteration solution of a linear system of equations.
root_rc, an Octave code which seeks a solution of a scalar nonlinear equation f(x) = 0, or a system of nonlinear equations, using reverse communication (RC), by Gaston Gonnet.
roots_rc, an Octave code which seeks a solution of a system of nonlinear equations f(x) = 0, using reverse communication (RC), by Gaston Gonnet.
sort_rc, an Octave code which can sort a list of any kind of objects, using reverse communication (RC).
zero_rc, an Octave code which seeks a solution of a scalar nonlinear equation f(x) = 0, using reverse communication (RC), by Richard Brent.