% A simple fe program for 2D bar elements

%%%%%%% INPUT DATA  %%%%%%%%%%%%%%%%%%%%%%%%

% Nodes=[ node number  x-coordinate  y-coordinate]

Nodes=[
    1  0  0
    2  10 0
    3  10  10];

% Elements=[ Element Number node#1  node#2]

Elements=[
    1  1  2
    2  2  3
    3  1  3];

% Elements properties A E
 Eproperties=[
     1  10  10
     2  5   10
     3  20*sqrt(2)  10];
 
 
% LOADS    [Node number  fx  fy]
LoadN=[
    3   1  2];

%%%%Boundary Conditions BCN=[ node number x-dir  y-dir]
%%%  1 --> fixed
%%%  0 --> free

BCN=[
    1   1  1
    2   1  1];

%%%%%%%%%%%%%%%%%%%%%%%%%  END Input %%%%%%%%%%%%%%%%%%%%%%%%%%