cg_test, a C code which calls cg() to implement 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.
The computer code and data files made available on this web page are distributed under the MIT license
cg, a C 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 where the matrix A is positive definite (only real, positive eigenvalues) and symmetric.