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+//Find x in R^6 such that:
+// A simple example with constraints
+
+Aeq= [1,-1,1,0,3,1;
+-1,0,-3,-4,5,6;
+2,5,3,0,1,0];
+beq=[1; 2; 3];
+A= [0,1,0,1,2,-1;
+-1,0,2,1,1,0];
+b = [-1; 2.5];
+lb=[-1000; -10000; 0; -1000; -1000; -1000];
+ub=[10000; 100; 1.5; 100; 100; 1000];
+param = list("MaxIter", 300, "CpuTime",100);
+//and minimize 0.5*x'*H*x + f'*x with
+f=[1; 2; 3; 4; 5; 6]; H=eye(6,6);
+x0 = repmat(0,6,1);
+//Output
+//
+//Optimal Solution Found.
+// lambda =
+//
+// lower: [0,0,0,0,0,0]
+// upper: [0,0,0,0,0,0]
+// eqlin: [0x0 constant]
+// ineqlin: [1.232D-12,6.884D-13]
+// output =
+//
+// Iterations: 5
+// ConstrViolation: 0
+// exitflag =
+//
+// 0
+// fopt =
+//
+// - 45.5
+// xopt =
+//
+// - 1.
+// - 2.
+// - 3.
+// - 4.
+// - 5.
+// - 6.
+
+[xopt,fopt,exitflag,output,lambda]=qpipoptmat(H,f,A,b)
+