#include int main() { ClVariable *var = new ClVariable(); ClSimplexSolver *solver = new ClSimplexSolver(); ClStayConstraint *stcn = new ClStayConstraint(*var,ClsWeak(),1.0); cout << *solver; solver->AddConstraint(*stcn); cout << *solver; solver->RemoveConstraint(*stcn); cout << *solver; } /* The result is a segmentation fault when the constraint is removed. I don't understand why. Anthony Beurive'" */