%{
List of Files
ReadMe.txt : Contains List of Files and description
Astar_tutorial.pdf : Description of A* algorithm, examples
A_star1.m : This is the main file that contains the algorithm. This needs to be executed to
run the program.
distance.m : This is a function that calculates the distance between 2 nodes.
min_fn.m : This function takes the list OPEN as one of its arguments and returns the node
with the smallest cost function.
Node_index.m : This function returns the index of the location of a node in the list OPEN.
Expand_array.m : This function takes a node and returns the expanded list of successors, with
the calculated fn values. One of the criteria being none of the successors are on the
CLOSED list.
insert_open.m : This function populates the list OPEN with values that have been passed to
it.
%}