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+// Degeneracy
+
+// Reference : Example 5-1, The Simplex method and Sensitivity Analysis, Hamdy A. Taha. "Operations Research-An Introduction", 9E(2014))
+
+// Objective function
+c = [-3,-9]';
+
+// Lower Bound of variable
+lb = [0,0]
+// Upper Bound of variables
+ub = [%inf,%inf]
+
+// Constraint Matrix
+A = [1,4;
+1,2]
+
+b=[8,4]
+
+intcon = [1 2];
+
+// Calling cbcintlinprog
+[x,f,status,output] = cbcintlinprog(c,intcon,A,b,[],[],lb,ub)
+
+//output  =
+// 
+//   relativegap: 0
+//   absolutegap: 0
+//   numnodes: 0
+//   numfeaspoints: 2
+//   numiterations: 0
+//   constrviolation: 0
+//   message: "Optimal Solution"
+// status  =
+// 
+//    0.  
+// f  =
+// 
+//  - 18.  
+// x  =
+// 
+//    0.  
+//    2.  
+//