Solution of System of Linear Equations AX=B, by Matrix
8-74
Inversion and Vector Multiplication

A. E. Sapega, Trinity College, Hartford, Connecticut

This program solves the set of linear algebraic equations
AX = B by inverting matrix A using a Gauss-Jordan method.
When the inverse matrix has been calculated, it is printed
out. At that point, the program requests the B-vector entries.
After read-in of the B-vector, the product is computed and
printed out. The program then loops back to request another
B-vector, allowing the system to solve many sets of B-vectors
without the need to invert matrix A again. Maximum size is
8 x 8.

Other Programs Needed:
FORTRAN Compiler and FORTRAN
Operating System

Storage Requirement:
This program uses essentially all
of core not used by the FORTRAN
Operating System

Catalog: November 1969