[QuantLibAddin-cvs] QuantLibAddin/qlo randomsequencegenerator.cpp, 1.3, 1.4 randomsequencegenerator.hpp, 1.4, 1.5 ratehelpers.cpp, 1.15, 1.16 termstructures.cpp, 1.19, 1.20

[Ferdinando A. <na...@us...>]

Update of /cvsroot/quantlibaddin/QuantLibAddin/qlo
In directory sc8-pr-cvs7.sourceforge.net:/tmp/cvs-serv26135/qlo

Modified Files:
	randomsequencegenerator.cpp randomsequencegenerator.hpp 
	ratehelpers.cpp termstructures.cpp 
Log Message:
"Use reserve to avoid unnecessary reallocations" -- Scott Mayers "Effective STL", item 14

Index: termstructures.cpp
===================================================================
RCS file: /cvsroot/quantlibaddin/QuantLibAddin/qlo/termstructures.cpp,v
retrieving revision 1.19
retrieving revision 1.20
diff -C2 -d -r1.19 -r1.20
*** termstructures.cpp	11 Dec 2006 14:22:15 -0000	1.19
--- termstructures.cpp	2 Jan 2007 14:46:15 -0000	1.20
***************
*** 44,50 ****
              const std::string& interpolatorID)
      {
-         std::vector<boost::shared_ptr<QuantLib::RateHelper> > rateHelpersQL;
          std::vector<std::string>::const_iterator i;
!         for (i=handlesRateHelper.begin() ; i != handlesRateHelper.end() ; i++) {
              OH_GET_REFERENCE(rateHelper, *i, RateHelper, QuantLib::RateHelper)
              rateHelpersQL.push_back(rateHelper);
--- 44,51 ----
              const std::string& interpolatorID)
      {
          std::vector<std::string>::const_iterator i;
!         std::vector<boost::shared_ptr<QuantLib::RateHelper> > rateHelpersQL;
!         rateHelpersQL.reserve(handlesRateHelper.size());
!         for (i=handlesRateHelper.begin() ; i != handlesRateHelper.end() ; ++i) {
              OH_GET_REFERENCE(rateHelper, *i, RateHelper, QuantLib::RateHelper)
              rateHelpersQL.push_back(rateHelper);

Index: randomsequencegenerator.hpp
===================================================================
RCS file: /cvsroot/quantlibaddin/QuantLibAddin/qlo/randomsequencegenerator.hpp,v
retrieving revision 1.4
retrieving revision 1.5
diff -C2 -d -r1.4 -r1.5
*** randomsequencegenerator.hpp	28 Sep 2006 07:48:03 -0000	1.4
--- randomsequencegenerator.hpp	2 Jan 2007 14:46:15 -0000	1.5
***************
*** 53,57 ****
  
              std::vector<double> v;
!             for (std::size_t j=0 ; j < sample.size() ; j++) {
                  v.push_back(sample[j]);
              }
--- 53,59 ----
  
              std::vector<double> v;
!             QuantLib::Size n = sample.size();
!             v.reserve(n);
!             for (QuantLib::Size j=0 ; j<n ; ++j) {
                  v.push_back(sample[j]);
              }
***************
*** 82,86 ****
  
              std::vector<double> v;
!             for (std::size_t j=0 ; j < sample.size() ; j++) {
                  v.push_back(sample[j]);
              }
--- 84,90 ----
  
              std::vector<double> v;
!             QuantLib::Size n = sample.size();
!             v.reserve(n);
!             for (std::size_t j=0 ; j<n ; ++j) {
                  v.push_back(sample[j]);
              }

Index: randomsequencegenerator.cpp
===================================================================
RCS file: /cvsroot/quantlibaddin/QuantLibAddin/qlo/randomsequencegenerator.cpp,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** randomsequencegenerator.cpp	30 Aug 2006 17:57:25 -0000	1.3
--- randomsequencegenerator.cpp	2 Jan 2007 14:46:15 -0000	1.4
***************
*** 38,41 ****
--- 38,42 ----
      {
          std::vector<std::vector<double> > rtn;
+         rtn.reserve(samples);
          for (long i=0 ; i < samples ; i++)
              rtn.push_back(nextSequence());

Index: ratehelpers.cpp
===================================================================
RCS file: /cvsroot/quantlibaddin/QuantLibAddin/qlo/ratehelpers.cpp,v
retrieving revision 1.15
retrieving revision 1.16
diff -C2 -d -r1.15 -r1.16
*** ratehelpers.cpp	20 Dec 2006 09:33:16 -0000	1.15
--- ratehelpers.cpp	2 Jan 2007 14:46:15 -0000	1.16
***************
*** 157,164 ****
  
          // RateHelperItem
-         std::vector<detail::RateHelperItem> rhsAll;
          boost::shared_ptr<QuantLib::RateHelper> qlrh;
!         QuantLib::Size i;
!         for (i=0; i<nInstruments; i++) {
              OH_GET_OBJECT(qlarh, instrumentIDs[i], RateHelper);
              bool isFutures, isDepo;
--- 157,164 ----
  
          // RateHelperItem
          boost::shared_ptr<QuantLib::RateHelper> qlrh;
!         std::vector<detail::RateHelperItem> rhsAll;
!         rhsAll.reserve(nInstruments);
!         for (QuantLib::Size i=0; i<nInstruments; ++i) {
              OH_GET_OBJECT(qlarh, instrumentIDs[i], RateHelper);
              bool isFutures, isDepo;
***************
*** 195,199 ****
          QuantLib::Date frontFuturesEarliestDate;
          bool thereAreFutures = false;
!         i = 0;
          while (i<nInstruments) {
              if (rhsAll[i].isFutures && 
--- 195,199 ----
          QuantLib::Date frontFuturesEarliestDate;
          bool thereAreFutures = false;
!         QuantLib::Size i = 0;
          while (i<nInstruments) {
              if (rhsAll[i].isFutures &&