cg_test

cg_test, a Fortran77 code which calls cg(), 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 symmetric positive definite (SPD), having only real, positive eigenvalues.

Licensing:

The information on this web page is distributed under the MIT license.

Related Data and Programs:

cg, a Fortran77 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 symmetric positive definite (SPD), having only real, positive eigenvalues.

Source Code:

• cg_test.f, a sample calling program.
• cg_test.sh, BASH commands to compile and run the sample program.
• cg_test.txt, the output file.