FORTRAN 77        Routines

       adi                    A solution of 2D unsteady equation via Alternating Direction Implicit Method.

       blktri                Solution of block tridiagonal system of equations.

       bv                    Direct solution of a boundary value problem.

       lagran               Lagrange polynomial interpolant.

       lagtry                Test program for lagran.

       lsode                Stiff ODE solver.

       lstry                  Test program for lsode.

       quanc8             Newton-Cotes (8 Panel) Adaptive Quadrature.

       quatry              Test program for quanc8.

       rkf45               Fehlberg's development of Runge-Kutta 4th/5th order method.

       rkftry               Test program for rkf45.

       romberg          Romberg Quadrature.

       rombtry           Test program for romberg.

       runge4             4th order Runge-Kutta method for system of ODE's.

       runtry              Test program for runge4.

       simp                Simpson's rule quadrature.

       simptry            Test program for simp.

       sor                  Solves Laplace equation on a square via successive Over-Relaxation.

       spline/speval    Cubic spline interpolants.

       spltry              Test program for spline/speval.

       trdiag           Solution of tridiagonal system of equations using Thomas algorithm.