function main2d()
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% This program solves PDE using WEB-SPLINES
% Date June 2006 by G.Apaydin
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
clear all;close all;clc;
global h n
filetxt='websplines01.txt';
h=1/2;%h=input('Select grid width:');
n=1;%n=input('Select degree:');
%-----------------------INPUT VALUES &DETERMINE REGION---------------------
input2d(filetxt);
%----------------------CLASSIFY INNER AND OUTER BSPLINES-------------------
detbspln;
%----------------DETERMINE EXTENDED BSPLINES & MATRIX E--------------------
detext;
%-------------------------------ASSEMBLY-----------------------------------
webassemb;
%------------------------SOLVE EQUATIONS AND SHOW--------------------------
webanal;
%-----------------------------ERROR ANALYSIS-------------------------------
weberror;