some changes reg index org

src/index_base.cc

@@ -66,11 +66,11 @@ namespace MultiArrayTools
     void IndefinitIndexBase::freeLinked()
     {
 	if(mLinked != nullptr){
-	    mLinked->freeLinked();
+	    //mLinked->freeLinked();
 	    mLinked = nullptr;
 	}
 	if(mSoftLinked != nullptr){
-	    mSoftLinked->freeLinked();
+	    //mSoftLinked->freeLinked();
 	    mSoftLinked = nullptr;
 	}
     }
@@ -104,11 +104,12 @@ namespace MultiArrayTools
 	return true;
     }
 
-    void IndefinitIndexBase::evalMajor()
+    void IndefinitIndexBase::evalMajor(size_t stepSize, int num)
     {
 	//assert(not virt());
 	if(not master()){
-	    mMajor->eval();
+	    //mMajor->eval();
+	    mMajor->setPos(static_cast<int>( mMajor->pos() ) + num, this)
 	}
     }
     
@@ -122,6 +123,7 @@ namespace MultiArrayTools
     {
 	//assert(not virt());
 	mMajor = major;
+	mMajorStepSize = mMajor->giveSubStepSize(this);
     }
     
     /**************

src/index_base.h

@@ -45,27 +45,33 @@ namespace MultiArrayTools
 	virtual void linkTo(IndefinitIndexBase* target) = 0; 
 
 	//virtual IndefinitIndexBase* getLinked(const std::string& name) = 0;
-	
+
+	// include sub-index update routine
 	virtual void setPos(size_t pos);
 
+	// does NOT include sub-index update routine !!
+	virtual void setPos(size_t pos, IndefinitIndexBase* subIndex) = 0;
+
 	virtual size_t max() const = 0;
 	virtual size_t outOfRange() const;
 
 	virtual bool toNull() const;
 
 	virtual void eval() = 0;
-	virtual void evalMajor();
+	virtual void evalMajor(size_t stepSize, int num);
 	virtual bool master();
 
 	virtual void subOrd(IndefinitIndexBase* major);
-
+	virtual size_t giveSubStepSize(IndefinitIndexBase* subIndex) = 0;
+	
 	//virtual bool virt() const { return true; }
 	
     protected:
 
 	std::string mName;
 	size_t mPos;
-
+	size_t mMajorStep;
+	
 	IndefinitIndexBase* mLinked = nullptr;
 	IndefinitIndexBase* mMajor = nullptr;
 	IndefinitIndexBase* mSoftLinked = nullptr;