/*                    COPYRIGHT NOTICE This material was developed by Christos Faloutsos and King-Ip Linat the University of Maryland, College Park, Department of Computer Science.Permission is granted to copy this software, to redistribute iton a nonprofit basis, and to use it for any purpose, subject tothe following restrictions and understandings. 1. Any copy made of this software must include this copyright noticein full. 2. All materials developed as a consequence of the use of thissoftware shall duly acknowledge such use, in accordance with the usualstandards of acknowledging credit in academic research. 3. The authors have made no warranty or representation that theoperation of this software will be error-free or suitable for anyapplication, and they are under under no obligation to provide anyservices, by way of maintenance, update, or otherwise.  The softwareis an experimental prototype offered on an as-is basis. 4. Redistribution for profit requires the express, written permissionof the authors. */// Author : $Author$// Date : $Date$// Id : $Id$// $Id: indexpara.C,v 1.1 1996/02/19 23:50:29 kilin Exp $ #include <iostream.h>#include <fstream.h>#include <assert.h>#include <stdlib.h>#include "TVdefine.h"#include "TVconstants.h"#include "TVindexpara.h"#include "TVutil.h"TVTree_Para::TVTree_Para(){   page_size = DEFAULT_PAGESIZE;   unfold_dim = SIG_DIM;   min_fill_percent = MIN_FILL_PERCENT;   reinsert_percent = REINSERT_PERCENT;   pickbranch_compare_count = DEFAULT_PICKBRANCH_COMPARE_COUNT;}TVTree_Para::TVTree_Para(const int pgsize, const int ud, const float mfp, const float rip, const intpbcp){   page_size = pgsize;   unfold_dim = ud;   min_fill_percent = mfp;   reinsert_percent = rip;   pickbranch_compare_count = pbcp;}TVTree_Para::TVTree_Para(const TVTree_Para& ip){   page_size = ip.page_size;   unfold_dim = ip.unfold_dim;   min_fill_percent = ip.min_fill_percent;   reinsert_percent = ip.reinsert_percent;   pickbranch_compare_count = ip.pickbranch_compare_count;}TVTree_Para& TVTree_Para::operator=(const TVTree_Para& ip){   page_size = ip.page_size;   unfold_dim = ip.unfold_dim;   min_fill_percent = ip.min_fill_percent;   reinsert_percent = ip.reinsert_percent;   pickbranch_compare_count = ip.pickbranch_compare_count;   return *this;}void TVTree_Para::SetPageSize(int ps){  page_size = ps;}void TVTree_Para::SetUnfoldDim(int ud){  unfold_dim = ud;}void TVTree_Para::SetMinFillPercent(float mfp){   min_fill_percent = mfp;}void TVTree_Para::SetReinsertPercent(float rip){    reinsert_percent = rip;}void TVTree_Para::SetPickTVBranchCompareCount(int pbcp){    pickbranch_compare_count = pbcp;}//  befriended functionsostream& operator<< (ostream& os, const TVTree_Para& ip){   os << "Page size : " << ip.page_size << "  Unfold dim : " <<  ip.unfold_dim << "  Min_fill % : " <<  ip.min_fill_percent << "  Reinsert % : " << ip.reinsert_percent << "  Pickbranch compare count : " << ip.pickbranch_compare_count;   return os;}istream& operator>>(istream& is, TVTree_Para& ip){   cout << "Input page_size : ";   is >> ip.page_size;   cout << "Input unfold_dim : ";   is >> ip.unfold_dim;   cout << "Input Min_fill % : ";   is >> ip.min_fill_percent;   cout << "Input Reinsert % : ";   is >> ip.reinsert_percent;   cout << "PickTVBranch compare count : ";   is >> ip.pickbranch_compare_count;   return is;}