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// Check if a user specifies coefficients of linear inequality contraints of the correct dimensions 

// Reference : Example 1-3, Integer Linear Programming, Hamdy A. Taha. "Operations Research-An Introduction", 9E(2014))

// Objective function
c = [0.25,0.21,0.22,16,25,18]';

// Lower Bound of variable
lb = repmat(0,1,6);
// Upper Bound of variables
ub = [repmat(%inf,1,3) repmat(1,1,3)];

// Constraint Matrix
A = [1, 0, 0, -200, 0, 0;
0, 1, 0, 0, -200, 0;
0, 0, 1, 0, 0, -200]

b=[0, 0, 0]

Aeq = [1, 1, 1, 0, 0, 0]

beq = [ 200]

intcon = [4 5 6];

// Calling cbcintlinprog
[x,f,status,output] = cbcintlinprog([],intcon,A,b,Aeq,beq,lb,ub)
//!--error 10000 
//cbcintlinprog: Cannot determine the number of variables because input objective coefficients is empty
//at line     172 of function cbcintlinprog called by :  
//[x,f,status,output] = cbcintlinprog([],intcon,A,b,Aeq,beq,lb,ub)
//at line      27 of exec file called by :    
//exec cbcintlinprog_emptyc.sce