View Compilation Error

0_0_30689483_18697.cpp: In function 'db LP::calc()':
0_0_30689483_18697.cpp:88:38: error: 'put_out' was not declared in this scope
             if(xB == m + 1) put_out(1);
                                      ^
0_0_30689483_18697.cpp: In function 'db LP::solve()':
0_0_30689483_18697.cpp:110:36: error: 'put_out' was not declared in this scope
         if(calc() < -EPS) put_out(0);
                                    ^