Native mesh file format fix

Fixed incorrect writing of sets data.
Returned ||Ax-b|| norm to solver.

inmost_mesh.h

@@ -903,7 +903,12 @@ namespace INMOST
 	class ElementSet : public Element //implemented in eset.cpp
 	{
 	public:
-		static const enumerator high_conn_reserved = 4; //number of reserved positions in HighConn array
+		static const enumerator high_conn_reserved = 4; ///< number of reserved positions in HighConn array
+                                                    ///< first position is handle to parent set
+                                                    ///< second position is handle to sibling set
+                                                    ///< third position is handle to child set
+                                                    ///< fourth position is number of sorted elements in the set
+                                                    ///< all the rest are positions of deleted elements
 		typedef INMOST_DATA_BULK_TYPE ComparatorType;
 		static const ComparatorType UNSORTED_COMPARATOR = 0;
 		static const ComparatorType GLOBALID_COMPARATOR = 1;

mesh_file.cpp

@@ -4439,7 +4439,8 @@ safe_output:
 					{
 						wetype = GetHandleElementType(*kt);
 						out.put(wetype);
-						lid = IntegerDF(*kt,set_id);
+            assert(wetype != NONE);
+            lid = IntegerDF(*kt,set_id);
 						uconv.write_iValue(out,lid);
 					}
 					else out.put(NONE);
@@ -4453,6 +4454,7 @@ safe_output:
 					{
 						wetype = GetHandleElementType(*kt);
 						out.put(wetype);
+            assert(wetype != NONE);
 						lid = IntegerDF(*kt,set_id);
 						uconv.write_iValue(out,lid);
 					}
@@ -4461,14 +4463,7 @@ safe_output:
 				//write additional information
 				for(Element::adj_type::iterator kt = hc.begin()+ElementSet::high_conn_reserved-1; kt != hc.end(); ++kt)
 				{
-					if( *kt != InvalidHandle() )
-					{
-						wetype = GetHandleElementType(*kt);
-						out.put(wetype);
-						lid = IntegerDF(*kt,set_id);
-						uconv.write_iValue(out,lid);
-					}
-					else out.put(NONE);
+          uconv.write_iValue(out,*kt);
 				}
 			}
 		

solver_bcgsl.hpp

@@ -166,8 +166,8 @@ namespace INMOST
 			info->GetLocalRegion(info->GetRank(),vlocbeg,vlocend);
 			info->GetVectorRegion(vbeg,vend);
 
-			rhs_norm = info->ScalarProd(RHS,RHS,vlocbeg,vlocend);
-      //rhs_norm = 1;
+			//rhs_norm = info->ScalarProd(RHS,RHS,vlocbeg,vlocend);
+      rhs_norm = 1;
 			//r[0] = b
 			std::copy(RHS.Begin(),RHS.End(),r[0].Begin());
 			{

solver_ddpqiluc2.hpp

@@ -5,7 +5,7 @@
 
 #include "inmost_solver.h"
 #include "solver_prototypes.hpp"
-#define REPORT_ILU
+//#define REPORT_ILU
 //#undef REPORT_ILU
 //#define REPORT_ILU_PROGRESS
 //#undef REPORT_ILU_PROGRESS