advance_cartesian_product alloc calloc copy fprintf fscanf get glex gsldata gslobj gslobj is_set isnull load max max_index min operator!= operator() operator() operator*= operator*= operator+= operator+= operator-= operator/= operator/= operator= operator== operator[] operator[] resize reverse save set set_all set_basis set_zero size sum swap_elements vector_int vector_int vector_int ~vector_int

const int & vector_int::operator() ( size_t  i ) const The function returns a pointer to the i-th element of a vector_int v declared as const using (). @ param i : index for ith element If i lies outside the allowed range of 0 to n-1 then the error handler is invoked