Properly release memory in INNER_MLMPTILUC2 solver

Source/Solver/solver_inner/solver_mlmptiluc/solver_mlmtiluc2.cpp

@@ -3703,6 +3703,16 @@ public:
 		ddP.clear();
 		ddQ.clear();
 		LU_Diag.clear();
+		for(int k = 0; k < (int)E_Address.size(); ++k)
+			delete E_Address[k];
+		for(int k = 0; k < (int)F_Address.size(); ++k)
+			delete F_Address[k];
+		E_Address.clear();
+		F_Address.clear();
+		level_size.clear();
+		level_interval.clear();
+		E_Entries.clear();
+		F_Entries.clear();
 		return true;
 	}
 	void MLMTILUC_preconditioner::ApplyB(double alpha, Sparse::Vector & x, double beta, Sparse::Vector & y) // y = alpha A x + beta y

Source/Solver/solver_inner/solver_mlmptiluc/solver_mlmtiluc2.hpp

@@ -13,11 +13,6 @@ class MLMTILUC_preconditioner : public Method
 		INMOST_DATA_ENUM_TYPE first, last;
 		INMOST_DATA_ENUM_TYPE Size() { return last - first; }
 	} Interval;
-	typedef struct row_col_t
-	{
-		Sparse::Row row, col;
-		INMOST_DATA_REAL_TYPE diag;
-	} row_col;
 	typedef dynarray<INMOST_DATA_ENUM_TYPE,256> levels_t;
 	
 	std::vector<Sparse::Row::entry> LU_Entries, B_Entries;