Trunk compilation error with VC8

[Bianchetti Marco-3]

error C2440: 'initializing' : cannot convert from 'std::valarray<_Ty>' to 'std::vector<_Ty,_Ax>'
d:\Projects\QuantLib-SVN\DevEnv\trunk\QuantLibXL\qlxl\functions\utilities.cpp   111

> -----Original Message-----
> From: [hidden email]
> [mailto:[hidden email]]
> Sent: martedì 10 novembre 2009 02.21
> To: [hidden email]
> Subject: [QuantLib-svn] SF.net SVN: quantlib:[16725] trunk/QuantLib
>
>
> Revision: 16725
>
> http://quantlib.svn.sourceforge.net/quantlib/?rev=16725&view=rev
> Author:   markjoshi
> Date:     2009-11-10 01:21:02 +0000 (Tue, 10 Nov 2009)
>
> Log Message:
> -----------
> Abolished vector<bool>s from MarketModel code and replaced
> with Valarrays. Also, changed the LMM CurveState to use a
> smarter caching methodology. Substantial speed up has occurred.
>
> Modified Paths:
> --------------
>     trunk/QuantLib/ql/math/matrixutilities/basisincompleteordered.cpp
>     trunk/QuantLib/ql/math/matrixutilities/basisincompleteordered.hpp
>
> trunk/QuantLib/ql/models/marketmodels/callability/bermudanswap
> tionexercisevalue.cpp
>
> trunk/QuantLib/ql/models/marketmodels/callability/bermudanswap
> tionexercisevalue.hpp
>
> trunk/QuantLib/ql/models/marketmodels/callability/collectnodedata.cpp
>
> trunk/QuantLib/ql/models/marketmodels/callability/exercisevalue.hpp
>     trunk/QuantLib/ql/models/marketmodels/callability/lsstrategy.cpp
>     trunk/QuantLib/ql/models/marketmodels/callability/lsstrategy.hpp
>
> trunk/QuantLib/ql/models/marketmodels/callability/nodedataprovider.hpp
>
> trunk/QuantLib/ql/models/marketmodels/callability/nothingexerc
> isevalue.cpp
>
> trunk/QuantLib/ql/models/marketmodels/callability/nothingexerc
> isevalue.hpp
>
> trunk/QuantLib/ql/models/marketmodels/callability/parametricex
> erciseadapter.hpp
>
> trunk/QuantLib/ql/models/marketmodels/callability/swapbasissystem.cpp
>
> trunk/QuantLib/ql/models/marketmodels/callability/swapbasissystem.hpp
>
> trunk/QuantLib/ql/models/marketmodels/callability/triggeredswa
> pexercise.cpp
>
> trunk/QuantLib/ql/models/marketmodels/callability/triggeredswa
> pexercise.hpp
>
> trunk/QuantLib/ql/models/marketmodels/callability/upperboundengine.hpp
>     trunk/QuantLib/ql/models/marketmodels/constrainedevolver.hpp
>
> trunk/QuantLib/ql/models/marketmodels/curvestates/lmmcurvestate.cpp
>
> trunk/QuantLib/ql/models/marketmodels/curvestates/lmmcurvestate.hpp
>
> trunk/QuantLib/ql/models/marketmodels/evolvers/lognormalfwdrat
> eeulerconstrained.cpp
>
> trunk/QuantLib/ql/models/marketmodels/evolvers/lognormalfwdrat
> eeulerconstrained.hpp
>
> trunk/QuantLib/ql/models/marketmodels/pathwisegreeks/bumpinstr
> umentjacobian.cpp
>
> trunk/QuantLib/ql/models/marketmodels/pathwisegreeks/bumpinstr
> umentjacobian.hpp
>
> trunk/QuantLib/ql/models/marketmodels/pathwisegreeks/vegabumpc
> luster.cpp
>
> trunk/QuantLib/ql/models/marketmodels/products/compositeproduct.hpp
>
> trunk/QuantLib/ql/models/marketmodels/products/multistep/calls
> pecifiedmultiproduct.hpp
>
> trunk/QuantLib/ql/models/marketmodels/products/multistep/exerc
> iseadapter.hpp
>     trunk/QuantLib/ql/models/marketmodels/proxygreekengine.cpp
>     trunk/QuantLib/ql/models/marketmodels/proxygreekengine.hpp
>     trunk/QuantLib/ql/models/marketmodels/utilities.cpp
>     trunk/QuantLib/ql/models/marketmodels/utilities.hpp
>     trunk/QuantLib/test-suite/marketmodel.cpp
>     trunk/QuantLib/test-suite/quantlibtestsuite.cpp
>
> Modified:
> trunk/QuantLib/ql/math/matrixutilities/basisincompleteordered.cpp
> ===================================================================
> ---
> trunk/QuantLib/ql/math/matrixutilities/basisincompleteorde
> red.cpp       2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/math/matrixutilities/basisincompleteorde
> red.cpp       2009-11-10 01:21:02 UTC (rev 16725)
> @@ -129,7 +129,7 @@
>        multiplierCutoff_(multiplierCutoff),
>        numberVectors_(originalVectors.rows()),
>        dimension_(originalVectors.columns()),
> -      validVectors_(originalVectors.rows(), true),
> +      validVectors_(true,originalVectors.rows()), //
> opposite way round from vector constructor
>        orthoNormalizedVectors_(originalVectors.rows(),
>                                originalVectors.columns())
>      {
> @@ -219,7 +219,7 @@
>
>      } // end of constructor
>
> -    const std::vector<bool>&
> OrthogonalProjections::validVectors() const
> +    const std::valarray<bool>&
> OrthogonalProjections::validVectors() const
>      {
>          return validVectors_;
>
>
> Modified:
> trunk/QuantLib/ql/math/matrixutilities/basisincompleteordered.hpp
> ===================================================================
> ---
> trunk/QuantLib/ql/math/matrixutilities/basisincompleteorde
> red.hpp       2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/math/matrixutilities/basisincompleteorde
> red.hpp       2009-11-10 01:21:02 UTC (rev 16725)
> @@ -22,6 +22,7 @@
>  #define quantlib_basis_incomplete_ordered_hpp
>
>  #include <ql/math/matrix.hpp>
> +#include <valarray>
>
>  namespace QuantLib {
>
> @@ -57,7 +58,7 @@
>                                Real multiplierCutOff,
>                                 Real tolerance  );
>
> -        const std::vector<bool>& validVectors() const;
> +        const std::valarray<bool>& validVectors() const;
>          const std::vector<Real>& GetVector(Size index) const;
>
>          Size numberValidVectors() const;
> @@ -73,7 +74,7 @@
>          Size dimension_;
>
>          //!outputs
> -        std::vector<bool> validVectors_;
> +        std::valarray<bool> validVectors_;
>          std::vector<std::vector<Real> > projectedVectors_;
>
>          //!workspace
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/callability/bermudanswap
> tionexercisevalue.cpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/callability/bermudanswap
> tionexercisevalue.cpp 2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/callability/bermudanswap
> tionexercisevalue.cpp 2009-11-10 01:21:02 UTC (rev 16725)
> @@ -70,8 +70,8 @@
>      }
>
>
> -    std::vector<bool>
> BermudanSwaptionExerciseValue::isExerciseTime() const {
> -        return std::vector<bool>(numberOfExercises_,true);
> +    std::valarray<bool>
> BermudanSwaptionExerciseValue::isExerciseTime() const {
> +        return std::valarray<bool>(true,numberOfExercises_);
>      }
>
>      MarketModelMultiProduct::CashFlow
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/callability/bermudanswap
> tionexercisevalue.hpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/callability/bermudanswap
> tionexercisevalue.hpp 2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/callability/bermudanswap
> tionexercisevalue.hpp 2009-11-10 01:21:02 UTC (rev 16725)
> @@ -24,6 +24,7 @@
>  #include <ql/models/marketmodels/callability/exercisevalue.hpp>
>  #include <ql/models/marketmodels/evolutiondescription.hpp>
>  #include <boost/shared_ptr.hpp>
> +#include <valarray>
>
>  namespace QuantLib {
>
> @@ -40,7 +41,7 @@
>          void nextStep(const CurveState&);
>          void reset();
>          // whether or not evolution times are exercise times
> -        std::vector<bool> isExerciseTime() const;
> +        std::valarray<bool> isExerciseTime() const;
>          MarketModelMultiProduct::CashFlow value(const
> CurveState&) const;
>          std::auto_ptr<MarketModelExerciseValue> clone() const;
>        private:
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/callability/collectnodedata.cpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/callability/collectnoded
> ata.cpp       2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/callability/collectnoded
> ata.cpp       2009-11-10 01:21:02 UTC (rev 16725)
> @@ -94,20 +94,20 @@
>
>          std::vector<Time> evolutionTimes =
> evolution.evolutionTimes();
>
> -        std::vector<bool> isProductTime =
> +        std::valarray<bool> isProductTime =
>              isInSubset(evolutionTimes,
>                         product.evolution().evolutionTimes());
> -        std::vector<bool> isRebateTime =
> +        std::valarray<bool> isRebateTime =
>              isInSubset(evolutionTimes,
>                         rebate.evolution().evolutionTimes());
> -        std::vector<bool> isControlTime =
> +        std::valarray<bool> isControlTime =
>              isInSubset(evolutionTimes,
>                         control.evolution().evolutionTimes());
> -        std::vector<bool> isBasisTime =
> +        std::valarray<bool> isBasisTime =
>              isInSubset(evolutionTimes,
>                         dataProvider.evolution().evolutionTimes());
> -        std::vector<bool>
> isExerciseTime(evolutionTimes.size(),false);
> -        std::vector<bool> v = rebate.isExerciseTime();
> +        std::valarray<bool>
> isExerciseTime(false,evolutionTimes.size());
> +        std::valarray<bool> v = rebate.isExerciseTime();
>          Size exercises = 0;
>          for (i=0; i<evolutionTimes.size(); ++i) {
>              if (isRebateTime[i]) {
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/callability/exercisevalue.hpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/callability/exerciseva
> lue.hpp       2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/callability/exerciseva
> lue.hpp       2009-11-10 01:21:02 UTC (rev 16725)
> @@ -24,6 +24,7 @@
>  // to be removed using forward declaration
>  #include <ql/models/marketmodels/multiproduct.hpp>
>  #include <memory>
> +#include <valarray>
>
>  namespace QuantLib {
>
> @@ -41,7 +42,7 @@
>          virtual void nextStep(const CurveState&) = 0;
>          virtual void reset() = 0;
>          // whether or not evolution times are exercise times
> -        virtual std::vector<bool> isExerciseTime() const = 0;
> +        virtual std::valarray<bool> isExerciseTime() const = 0;
>          virtual MarketModelMultiProduct::CashFlow value(
>                                                 const
> CurveState&) const = 0;
>          virtual std::auto_ptr<MarketModelExerciseValue>
> clone() const = 0;
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/callability/lsstrategy.cpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/callability/lsstrat
> egy.cpp       2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/callability/lsstrat
> egy.cpp       2009-11-10 01:21:02 UTC (rev 16725)
> @@ -49,8 +49,8 @@
>
> control_->evolution().evolutionTimes());
>
>          exerciseIndex_ = std::vector<Size>(relevantTimes_.size());
> -        isExerciseTime_ =
> std::vector<bool>(relevantTimes_.size(),false);
> -        std::vector<bool> v = exercise_->isExerciseTime();
> +        isExerciseTime_ =
> std::valarray<bool>(false,relevantTimes_.size());
> +        std::valarray<bool> v = exercise_->isExerciseTime();
>          Size exercises = 0;
>          Size i;
>          for (i=0; i<relevantTimes_.size(); ++i) {
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/callability/lsstrategy.hpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/callability/lsstrat
> egy.hpp       2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/callability/lsstrat
> egy.hpp       2009-11-10 01:21:02 UTC (rev 16725)
> @@ -55,8 +55,8 @@
>          Size currentIndex_;
>          Real principalInNumerairePortfolio_, newPrincipal_;
>          std::vector<Time> exerciseTimes_, relevantTimes_;
> -        std::vector<bool> isBasisTime_, isRebateTime_,
> isControlTime_;
> -        std::vector<bool> isExerciseTime_;
> +        std::valarray<bool> isBasisTime_, isRebateTime_,
> isControlTime_;
> +        std::valarray<bool> isExerciseTime_;
>          std::vector<MarketModelDiscounter> rebateDiscounters_;
>          std::vector<MarketModelDiscounter> controlDiscounters_;
>          mutable std::vector<std::vector<Real> > basisValues_;
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/callability/nodedataprovider.hpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/callability/nodedataprov
> ider.hpp      2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/callability/nodedataprov
> ider.hpp      2009-11-10 01:21:02 UTC (rev 16725)
> @@ -23,6 +23,7 @@
>
>  #include <ql/types.hpp>
>  #include <vector>
> +#include <valarray>
>
>  namespace QuantLib {
>
> @@ -40,7 +41,7 @@
>          virtual void nextStep(const CurveState&) = 0;
>          virtual void reset() = 0;
>          // whether or not evolution times are exercise times
> -        virtual std::vector<bool> isExerciseTime() const = 0;
> +        virtual std::valarray<bool> isExerciseTime() const = 0;
>          virtual void values(const CurveState&,
>                              std::vector<Real>& results) const = 0;
>      };
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/callability/nothingexerc
> isevalue.cpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/callability/nothingexerc
> isevalue.cpp  2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/callability/nothingexerc
> isevalue.cpp  2009-11-10 01:21:02 UTC (rev 16725)
> @@ -60,8 +60,8 @@
>      }
>
>
> -    std::vector<bool> NothingExerciseValue::isExerciseTime() const {
> -        return std::vector<bool>(numberOfExercises_, true);
> +    std::valarray<bool>
> NothingExerciseValue::isExerciseTime() const {
> +        return std::valarray<bool>(true,
> numberOfExercises_); // opposite way round from vector constructor
>      }
>
>      MarketModelMultiProduct::CashFlow
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/callability/nothingexerc
> isevalue.hpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/callability/nothingexerc
> isevalue.hpp  2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/callability/nothingexerc
> isevalue.hpp  2009-11-10 01:21:02 UTC (rev 16725)
> @@ -36,7 +36,7 @@
>          void nextStep(const CurveState&);
>          void reset();
>          // whether or not evolution times are exercise times
> -        std::vector<bool> isExerciseTime() const;
> +        std::valarray<bool> isExerciseTime() const;
>          MarketModelMultiProduct::CashFlow value(const
> CurveState&) const;
>          std::auto_ptr<MarketModelExerciseValue> clone() const;
>        private:
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/callability/parametricex
> erciseadapter.hpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/callability/parametricex
> erciseadapter.hpp     2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/callability/parametricex
> erciseadapter.hpp     2009-11-10 01:21:02 UTC (rev 16725)
> @@ -23,6 +23,7 @@
>
>  #include <ql/methods/montecarlo/exercisestrategy.hpp>
>  #include <ql/utilities/clone.hpp>
> +#include <valarray>
>
>  namespace QuantLib {
>
> @@ -45,7 +46,7 @@
>          std::vector<std::vector<Real> > parameters_;
>          std::vector<Time> exerciseTimes_;
>          Size currentStep_, currentExercise_;
> -        std::vector<bool> isExerciseTime_;
> +        std::valarray<bool> isExerciseTime_;
>          std::vector<Size> numberOfVariables_;
>          mutable std::vector<Real> variables_;
>      };
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/callability/swapbasissystem.cpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/callability/swapbasissys
> tem.cpp       2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/callability/swapbasissys
> tem.cpp       2009-11-10 01:21:02 UTC (rev 16725)
> @@ -59,8 +59,8 @@
>          currentIndex_ = 0;
>      }
>
> -    std::vector<bool> SwapBasisSystem::isExerciseTime() const {
> -        return std::vector<bool>(exerciseTimes_.size(), true);
> +    std::valarray<bool> SwapBasisSystem::isExerciseTime() const {
> +        return std::valarray<bool>(true, exerciseTimes_.size());
>      }
>
>      void SwapBasisSystem::values(const CurveState& currentState,
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/callability/swapbasissystem.hpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/callability/swapbasissys
> tem.hpp       2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/callability/swapbasissys
> tem.hpp       2009-11-10 01:21:02 UTC (rev 16725)
> @@ -35,7 +35,7 @@
>          const EvolutionDescription& evolution() const;
>          void nextStep(const CurveState&);
>          void reset();
> -        std::vector<bool> isExerciseTime() const;
> +        std::valarray<bool> isExerciseTime() const;
>          void values(const CurveState&,
>                      std::vector<Real>& results) const;
>          std::auto_ptr<MarketModelBasisSystem> clone() const;
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/callability/triggeredswa
> pexercise.cpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/callability/triggeredswa
> pexercise.cpp 2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/callability/triggeredswa
> pexercise.cpp 2009-11-10 01:21:02 UTC (rev 16725)
> @@ -54,8 +54,8 @@
>          currentStep_ = 0;
>      }
>
> -    std::vector<bool> TriggeredSwapExercise::isExerciseTime() const {
> -        return std::vector<bool>(numberOfExercises(), true);
> +    std::valarray<bool>
> TriggeredSwapExercise::isExerciseTime() const {
> +        return std::valarray<bool>(true,numberOfExercises());
>      }
>
>      void TriggeredSwapExercise::values(const CurveState& state,
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/callability/triggeredswa
> pexercise.hpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/callability/triggeredswa
> pexercise.hpp 2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/callability/triggeredswa
> pexercise.hpp 2009-11-10 01:21:02 UTC (rev 16725)
> @@ -36,7 +36,7 @@
>          const EvolutionDescription& evolution() const;
>          void nextStep(const CurveState&);
>          void reset();
> -        std::vector<bool> isExerciseTime() const;
> +        std::valarray<bool> isExerciseTime() const;
>          void values(const CurveState&,
>                      std::vector<Real>& results) const;
>
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/callability/upperboundengine.hpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/callability/upperbounden
> gine.hpp      2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/callability/upperbounden
> gine.hpp      2009-11-10 01:21:02 UTC (rev 16725)
> @@ -27,6 +27,7 @@
>  #include <ql/math/statistics/sequencestatistics.hpp>
>  #include <ql/utilities/clone.hpp>
>  #include <utility>
> +#include <valarray>
>
>  namespace QuantLib {
>
> @@ -70,7 +71,7 @@
>          Size underlyingOffset_, rebateOffset_, hedgeOffset_,
> hedgeRebateOffset_;
>          Size numberOfProducts_;
>          Size numberOfSteps_;
> -        std::vector<bool> isExerciseTime_;
> +        std::valarray<bool> isExerciseTime_;
>
>          // workspace
>          std::vector<Size> numberCashFlowsThisStep_;
>
> Modified: trunk/QuantLib/ql/models/marketmodels/constrainedevolver.hpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/constrainedevolver.hpp
> 2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/constrainedevolver.hpp
> 2009-11-10 01:21:02 UTC (rev 16725)
> @@ -22,6 +22,7 @@
>  #define quantlib_constrained_evolver_hpp
>
>  #include <ql/models/marketmodels/evolver.hpp>
> +#include <valarray>
>
>  namespace QuantLib {
>
> @@ -45,7 +46,7 @@
>          //! call before each path
>          virtual void setThisConstraint(
>              const std::vector<Rate>& rateConstraints,
> -            const std::vector<bool>& isConstraintActive) = 0;
> +            const std::valarray<bool>& isConstraintActive) = 0;
>      };
>
>  }
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/curvestates/lmmcurvestate.cpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/curvestates/lmmcurvest
> ate.cpp       2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/curvestates/lmmcurvest
> ate.cpp       2009-11-10 01:21:02 UTC (rev 16725)
> @@ -33,7 +33,10 @@
>        cmSwapRates_(numberOfRates_),
>        cmSwapAnnuities_(numberOfRates_,rateTaus_[numberOfRates_-1]),
>        cotSwapRates_(numberOfRates_),
> -      cotAnnuities_(numberOfRates_, rateTaus_[numberOfRates_-1]) {}
> +      cotAnnuities_(numberOfRates_,
> +       rateTaus_[numberOfRates_-1]),
> +      firstCotAnnuityComped_(numberOfRates_)
> +     {}
>
>      void LMMCurveState::setOnForwardRates(const
> std::vector<Rate>& rates,
>                                            Size firstValidIndex) {
> @@ -60,6 +63,8 @@
>          // lazy evaluation of:
>          // - coterminal swap rates/annuities
>          // - constant maturity swap rates/annuities
> +
> +             firstCotAnnuityComped_ = numberOfRates_;
>      }
>
>      void LMMCurveState::setOnDiscountRatios(const
> std::vector<DiscountFactor>& discRatios,
> @@ -86,6 +91,8 @@
>          // lazy evaluation of:
>          // - coterminal swap rates/annuities
>          // - constant maturity swap rates/annuities
> +
> +             firstCotAnnuityComped_ = numberOfRates_;
>      }
>
>      Real LMMCurveState::discountRatio(Size i, Size j) const {
> @@ -107,19 +114,37 @@
>          QL_REQUIRE(numeraire>=first_ && numeraire<=numberOfRates_,
>                     "invalid numeraire");
>          QL_REQUIRE(i>=first_ && i<=numberOfRates_, "invalid index");
> -        coterminalFromDiscountRatios(first_,
> -                                     discRatios_, rateTaus_,
> -                                     cotSwapRates_, cotAnnuities_);
> -        return cotAnnuities_[i]/discRatios_[numeraire];
> +     //        coterminalFromDiscountRatios(first_,
> +     //                                   discRatios_, rateTaus_,
> +    //                                 cotSwapRates_, cotAnnuities_);
> +
> +             if (firstCotAnnuityComped_ <=i)
> +                     return  cotAnnuities_[i]/discRatios_[numeraire];
> +
> +             if (firstCotAnnuityComped_ == numberOfRates_)
> +             {
> +                     cotAnnuities_[numberOfRates_-1] =
> rateTaus_[numberOfRates_-1]*discRatios_[numberOfRates_];
> +                     --firstCotAnnuityComped_;
> +             }
> +
> +             for (int j=
> static_cast<int>(firstCotAnnuityComped_)-1; j
> >=static_cast<int>(i); --j)
> +                     cotAnnuities_[j] =
> cotAnnuities_[j+1]+rateTaus_[j]*discRatios_[j+1];
> +
> +             firstCotAnnuityComped_ = i;
> +
> +             return cotAnnuities_[i]/discRatios_[numeraire];
>      }
>
>      Rate LMMCurveState::coterminalSwapRate(Size i) const {
>          QL_REQUIRE(first_<numberOfRates_, "curve state not
> initialized yet");
>          QL_REQUIRE(i>=first_ && i<=numberOfRates_, "invalid index");
> -        coterminalFromDiscountRatios(first_,
> -                                     discRatios_, rateTaus_,
> -                                     cotSwapRates_, cotAnnuities_);
> -        return cotSwapRates_[i];
> +    //    coterminalFromDiscountRatios(first_,
> +      //                               discRatios_, rateTaus_,
> +        //                             cotSwapRates_, cotAnnuities_);
> +  //      return cotSwapRates_[i];
> +
> +             Real res = (discRatios_[i]/
> discRatios_[numberOfRates_]
> -1.0)/coterminalSwapAnnuity(numberOfRates_,i);
> +             return res;
>      }
>
>      Rate LMMCurveState::cmSwapAnnuity(Size numeraire,
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/curvestates/lmmcurvestate.hpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/curvestates/lmmcurvest
> ate.hpp       2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/curvestates/lmmcurvest
> ate.hpp       2009-11-10 01:21:02 UTC (rev 16725)
> @@ -89,6 +89,8 @@
>          mutable std::vector<Real> cmSwapAnnuities_;
>          mutable std::vector<Rate> cotSwapRates_;
>          mutable std::vector<Real> cotAnnuities_;
> +
> +             mutable Size firstCotAnnuityComped_;
>      };
>
>  }
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/evolvers/lognormalfwdrat
> eeulerconstrained.cpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/evolvers/lognormalfwdrat
> eeulerconstrained.cpp 2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/evolvers/lognormalfwdrat
> eeulerconstrained.cpp 2009-11-10 01:21:02 UTC (rev 16725)
> @@ -133,7 +133,7 @@
>
>      void LogNormalFwdRateEulerConstrained::setThisConstraint(
>                                  const std::vector<Rate>&
> rateConstraints,
> -                                const std::vector<bool>&
> isConstraintActive)
> +                                const std::valarray<bool>&
> isConstraintActive)
>      {
>          QL_REQUIRE(rateConstraints.size() == numeraires_.size(),
>                     "wrong number of constraints specified");
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/evolvers/lognormalfwdrat
> eeulerconstrained.hpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/evolvers/lognormalfwdrat
> eeulerconstrained.hpp 2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/evolvers/lognormalfwdrat
> eeulerconstrained.hpp 2009-11-10 01:21:02 UTC (rev 16725)
> @@ -25,6 +25,7 @@
>  #include <ql/models/marketmodels/constrainedevolver.hpp>
>  #include <ql/models/marketmodels/curvestates/lmmcurvestate.hpp>
>  #include
> <ql/models/marketmodels/driftcomputation/lmmdriftcalculator.hpp>
> +#include <valarray>
>
>  namespace QuantLib {
>
> @@ -47,7 +48,7 @@
>              const std::vector<Size>& endIndexOfSwapRate);
>          virtual void setThisConstraint(
>              const std::vector<Rate>& rateConstraints,
> -            const std::vector<bool>& isConstraintActive);
> +            const std::valarray<bool>& isConstraintActive);
>          //@}
>          //! \name MarketModel interface
>          //@{
> @@ -71,7 +72,7 @@
>
>          //often changing inputs
>          std::vector<Rate> rateConstraints_;
> -        std::vector<bool> isConstraintActive_;
> +        std::valarray<bool> isConstraintActive_;
>
>          // fixed variables
>          std::vector<std::vector<Real> > fixedDrifts_;
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/pathwisegreeks/bumpinstr
> umentjacobian.cpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/pathwisegreeks/bumpinstr
> umentjacobian.cpp     2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/pathwisegreeks/bumpinstr
> umentjacobian.cpp     2009-11-10 01:21:02 UTC (rev 16725)
> @@ -30,7 +30,7 @@
>
> VolatilityBumpInstrumentJacobian::VolatilityBumpInstrumentJaco
> bian(const VegaBumpCollection& bumps,
>          const std::vector<Swaption>& swaptions,
>          const std::vector<Cap>& caps)
> -        : bumps_(bumps), swaptions_(swaptions), caps_(caps),
> computed_(swaptions.size()+caps.size(), false),
> +        : bumps_(bumps), swaptions_(swaptions), caps_(caps),
> computed_(false,swaptions.size()+caps.size()),
>
> derivatives_(swaptions.size()+caps.size(),std::vector<Real>(bu
> mps.numberBumps())),
>
> bumpMatrix_(swaptions.size()+caps.size(),bumps_.numberBumps())
>      {
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/pathwisegreeks/bumpinstr
> umentjacobian.hpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/pathwisegreeks/bumpinstr
> umentjacobian.hpp     2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/pathwisegreeks/bumpinstr
> umentjacobian.hpp     2009-11-10 01:21:02 UTC (rev 16725)
> @@ -25,6 +25,7 @@
>
>  #include <ql/models/marketmodels/marketmodel.hpp>
>  #include <ql/models/marketmodels/pathwisegreeks/vegabumpcluster.hpp>
> +#include <valarray>
>
>  namespace QuantLib
>  {
> @@ -68,7 +69,7 @@
>           VegaBumpCollection bumps_;
>           std::vector<Swaption> swaptions_;
>           std::vector<Cap> caps_;
> -         mutable std::vector<bool> computed_;
> +         mutable std::valarray<bool> computed_;
>           mutable bool allComputed_;
>           mutable std::vector<std::vector<Real> > derivatives_;
>
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/pathwisegreeks/vegabumpc
> luster.cpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/pathwisegreeks/vegabumpc
> luster.cpp    2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/pathwisegreeks/vegabumpc
> luster.cpp    2009-11-10 01:21:02 UTC (rev 16725)
> @@ -20,6 +20,7 @@
>  #include <ql/models/marketmodels/pathwisegreeks/vegabumpcluster.hpp>
>  #include <ql/errors.hpp>
>  #include <ql/models/marketmodels/evolutiondescription.hpp>
> +#include <valarray>
>
>  namespace QuantLib {
>
> @@ -149,14 +150,14 @@
>      {
>          if (checked_)
>              return full_;
> -        std::vector<std::vector<std::vector<bool> > > v;
> +        std::vector<std::vector<std::valarray<bool> > > v;
>
>          Size factors = associatedVolStructure_->numberOfFactors();
>
> -        std::vector<bool> model(factors);
> -        std::fill(model.begin(), model.end(), false);
> +        std::valarray<bool> model(false,factors);
> +    //    std::fill(model.begin(), model.end(), false);
>
> -        std::vector<std::vector<bool> > modelTwo;
> +        std::vector<std::valarray<bool> > modelTwo;
>          for (Size i=0; i <
> associatedVolStructure_->numberOfRates(); ++i)
>              modelTwo.push_back(model);
>
> @@ -189,15 +190,15 @@
>          if (checked_)
>              return nonOverlapped_;
>
> -        std::vector<std::vector<std::vector<bool> > > v;
> +        std::vector<std::vector<std::valarray<bool> > > v;
>
>          Size factors = associatedVolStructure_->numberOfFactors();
>
>
> -        std::vector<bool> model(factors);
> -        std::fill(model.begin(), model.end(), false);
> +        std::valarray<bool> model(false,factors);
> +        //std::fill(model.begin(), model.end(), false);
>
> -        std::vector<std::vector<bool> > modelTwo;
> +        std::vector<std::valarray<bool> > modelTwo;
>          for (Size i=0; i <
> associatedVolStructure_->numberOfRates(); ++i)
>              modelTwo.push_back(model);
>
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/products/compositeproduct.hpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/products/compositeprod
> uct.hpp       2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/products/compositeprod
> uct.hpp       2009-11-10 01:21:02 UTC (rev 16725)
> @@ -23,6 +23,7 @@
>  #include <ql/models/marketmodels/multiproduct.hpp>
>  #include <ql/models/marketmodels/evolutiondescription.hpp>
>  #include <ql/utilities/clone.hpp>
> +#include <valarray>
>
>  namespace QuantLib {
>
> @@ -76,7 +77,7 @@
>          Size currentIndex_;
>          std::vector<Time> cashflowTimes_;
>          std::vector<std::vector<Time> > allEvolutionTimes_;
> -        std::vector<std::vector<bool> > isInSubset_;
> +        std::vector<std::valarray<bool> > isInSubset_;
>      };
>
>  }
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/products/multistep/calls
> pecifiedmultiproduct.hpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/products/multistep/calls
> pecifiedmultiproduct.hpp      2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/products/multistep/calls
> pecifiedmultiproduct.hpp      2009-11-10 01:21:02 UTC (rev 16725)
> @@ -25,6 +25,7 @@
>  #include <ql/models/marketmodels/multiproduct.hpp>
>  #include <ql/methods/montecarlo/exercisestrategy.hpp>
>  #include <ql/utilities/clone.hpp>
> +#include <valarray>
>
>  namespace QuantLib {
>
> @@ -59,7 +60,7 @@
>          Clone<ExerciseStrategy<CurveState> > strategy_;
>          Clone<MarketModelMultiProduct> rebate_;
>          EvolutionDescription evolution_;
> -        std::vector<std::vector<bool> > isPresent_;
> +        std::vector<std::valarray<bool> > isPresent_;
>          std::vector<Time> cashFlowTimes_;
>          Size rebateOffset_;
>          bool wasCalled_;
>
> Modified:
> trunk/QuantLib/ql/models/marketmodels/products/multistep/exerc
> iseadapter.hpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/products/multistep/exerc
> iseadapter.hpp        2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/products/multistep/exerc
> iseadapter.hpp        2009-11-10 01:21:02 UTC (rev 16725)
> @@ -50,7 +50,7 @@
>        private:
>          Clone<MarketModelExerciseValue> exercise_;
>          Size numberOfProducts_;
> -        std::vector<bool> isExerciseTime_;
> +        std::valarray<bool> isExerciseTime_;
>          Size currentIndex_;
>      };
>
>
> Modified: trunk/QuantLib/ql/models/marketmodels/proxygreekengine.cpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/proxygreekengine.cpp
> 2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/proxygreekengine.cpp
> 2009-11-10 01:21:02 UTC (rev 16725)
> @@ -122,11 +122,12 @@
>          product_->reset();
>          Real principalInNumerairePortfolio = 1.0;
>
> -        if (storeRates) {
> -            std::fill(constraintsActive_.begin(),
> -                      constraintsActive_.end(),
> -                      false);
> -        }
> +        if (storeRates)
> +                     constraintsActive_ =false;
> +//            std::fill(constraintsActive_.begin(),
> +  //                    constraintsActive_.end(),
> +    //                  false);
> +      //  }
>
>          bool done = false;
>          do {
>
> Modified: trunk/QuantLib/ql/models/marketmodels/proxygreekengine.hpp
> ===================================================================
> ---
> trunk/QuantLib/ql/models/marketmodels/proxygreekengine.hpp
> 2009-11-09 16:35:59 UTC (rev 16724)
> +++
> trunk/QuantLib/ql/models/marketmodels/proxygreekengine.hpp
> 2009-11-10 01:21:02 UTC (rev 16725)
> @@ -26,6 +26,7 @@
>
>  #include <ql/math/statistics/sequencestatistics.hpp>
>  #include <ql/utilities/clone.hpp>
> +#include <valarray>
>
>  namespace QuantLib {
>
> @@ -69,7 +70,7 @@
>
>          // workspace
>          std::vector<Rate> constraints_;
> -        std::vector<bool> constraintsActive_;
> +        std::valarray<bool> constraintsActive_;
>          std::vector<Real> numerairesHeld_;
>          std::vector<Size> numberCashFlowsThisStep_;
>          std::vector<std::vector<MarketModelMultiProduct::CashFlow> >
>
> Modified: trunk/QuantLib/ql/models/marketmodels/utilities.cpp
> ===================================================================
> --- trunk/QuantLib/ql/models/marketmodels/utilities.cpp
> 2009-11-09 16:35:59 UTC (rev 16724)
> +++ trunk/QuantLib/ql/models/marketmodels/utilities.cpp
> 2009-11-10 01:21:02 UTC (rev 16725)
> @@ -22,12 +22,13 @@
>  #include <ql/models/marketmodels/utilities.hpp>
>  #include <ql/errors.hpp>
>  #include <algorithm>
> +#include <valarray>
>
>  namespace QuantLib {
>
>      void mergeTimes(const std::vector<std::vector<Time> >& times,
>                      std::vector<Time>& mergedTimes,
> -                    std::vector<std::vector<bool> >& isPresent) {
> +                    std::vector<std::valarray<bool> >& isPresent) {
>
>          std::vector<Time> allTimes;
>          for (Size i=0; i<times.size(); i++) {
> @@ -55,10 +56,10 @@
>          }
>      }
>
> -    std::vector<bool> isInSubset(const std::vector<Time>& set,
> +    std::valarray<bool> isInSubset(const std::vector<Time>& set,
>                                   const std::vector<Time>& subset) {
>
> -        std::vector<bool> result(set.size(), false);
> +        std::valarray<bool> result(false,set.size());
>          Size dimsubSet = subset.size();
>          if (dimsubSet==0)
>              return result;
>
> Modified: trunk/QuantLib/ql/models/marketmodels/utilities.hpp
> ===================================================================
> --- trunk/QuantLib/ql/models/marketmodels/utilities.hpp
> 2009-11-09 16:35:59 UTC (rev 16724)
> +++ trunk/QuantLib/ql/models/marketmodels/utilities.hpp
> 2009-11-10 01:21:02 UTC (rev 16725)
> @@ -24,12 +24,13 @@
>
>  #include <ql/types.hpp>
>  #include <vector>
> +#include <valarray>
>
>  namespace QuantLib {
>
>      void mergeTimes(const std::vector<std::vector<Time> >& times,
>                      std::vector<Time>& mergedTimes,
> -                    std::vector<std::vector<bool> >& isPresent);
> +                    std::vector<std::valarray<bool> >& isPresent);
>
>      /*! Look for elements of a set in a subset.
>          Returns a vector of booleans such that:
> @@ -37,7 +38,7 @@
>
>         \pre both vectors must be strictly increasing.
>      */
> -    std::vector<bool> isInSubset(const std::vector<Time>& set,
> +    std::valarray<bool> isInSubset(const std::vector<Time>& set,
>                                   const std::vector<Time>& subset);
>
>      //! check for strictly increasing times, first time
> greater than zero
>
> Modified: trunk/QuantLib/test-suite/marketmodel.cpp
> ===================================================================
> --- trunk/QuantLib/test-suite/marketmodel.cpp 2009-11-09
> 16:35:59 UTC (rev 16724)
> +++ trunk/QuantLib/test-suite/marketmodel.cpp 2009-11-10
> 01:21:02 UTC (rev 16725)
> @@ -1408,7 +1408,7 @@
>
> std::vector<boost::shared_ptr<MarketModelEvolver> >
>                                  innerEvolvers;
>
> -                            std::vector<bool> isExerciseTime =
> +                            std::valarray<bool> isExerciseTime =
>
> isInSubset(evolution.evolutionTimes(),
>                                  naifStrategy.exerciseTimes());
>                              for (Size s=0; s <
> isExerciseTime.size(); ++s) {
> @@ -1586,7 +1586,7 @@
>
> std::vector<boost::shared_ptr<MarketModelEvolver> >
>                                  innerEvolvers;
>
> -                            std::vector<bool> isExerciseTime =
> +                            std::valarray<bool> isExerciseTime =
>
> isInSubset(evolution.evolutionTimes(),
>                                  exerciseStrategy.exerciseTimes());
>                              for (Size s=0; s <
> isExerciseTime.size(); ++s) {
> @@ -1757,7 +1757,7 @@
>                                  evolvers[i]);
>
> std::vector<boost::shared_ptr<MarketModelEvolver> >
>                                  innerEvolvers;
> -                            std::vector<bool> isExerciseTime =
> +                            std::valarray<bool> isExerciseTime =
>
> isInSubset(evolution.evolutionTimes(),
>                                  exerciseStrategy.exerciseTimes());
>                              for (Size s=0; s <
> isExerciseTime.size(); ++s) {
> @@ -4611,7 +4611,7 @@
>      std::vector<Time> set, subset;
>      for (Size i=0; i<dim; i++) set.push_back(i*1.0);
>      for (Size i=0; i<dim; i++) subset.push_back(dim+i*1.0);
> -    std::vector<bool> result = isInSubset(set, subset);
> +    std::valarray<bool> result = isInSubset(set, subset);
>      if (printReport_) {
>          for (Size i=0; i<dim; i++) {
>              BOOST_MESSAGE(io::ordinal(i+1) << ":" <<
>
> Modified: trunk/QuantLib/test-suite/quantlibtestsuite.cpp
> ===================================================================
> --- trunk/QuantLib/test-suite/quantlibtestsuite.cpp
> 2009-11-09 16:35:59 UTC (rev 16724)
> +++ trunk/QuantLib/test-suite/quantlibtestsuite.cpp
> 2009-11-10 01:21:02 UTC (rev 16725)
> @@ -314,6 +314,7 @@
>      //tests for deprecated classes
>      test->add(LiborMarketModelTest::suite());
>      test->add(LiborMarketModelProcessTest::suite());
> +
>
>      test->add(QUANTLIB_TEST_CASE(stopTimer));
>
>
>
> This was sent by the SourceForge.net collaborative
> development platform, the world's largest Open Source
> development site.
>
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> _______________________________________________
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>

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Prima di stampare, pensa all'ambiente ** Think about the environment before printing

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[Alexander Lotter]

Hello Marco,

we have already discussed this problem here:
http://old.nabble.com/gensrc-support-for-valarray-td26287680.html#a26287680

Plamen wanted to fix it. I think he will do it next days.

Cheers

Alexander


Bianchetti Marco wrote:

> error C2440: 'initializing' : cannot convert from 'std::valarray<_Ty>' to 'std::vector<_Ty,_Ax>'
> d:\Projects\QuantLib-SVN\DevEnv\trunk\QuantLibXL\qlxl\functions\utilities.cpp   111
>
>  
>> -----Original Message-----
>> From: [hidden email]
>> [mailto:[hidden email]]
>> Sent: martedì 10 novembre 2009 02.21
>> To: [hidden email]
>> Subject: [QuantLib-svn] SF.net SVN: quantlib:[16725] trunk/QuantLib
>>
>>
>> Revision: 16725
>>
>> http://quantlib.svn.sourceforge.net/quantlib/?rev=16725&view=rev
>> Author:   markjoshi
>> Date:     2009-11-10 01:21:02 +0000 (Tue, 10 Nov 2009)
>>
>> Log Message:
>> -----------
>> Abolished vector<bool>s from MarketModel code and replaced
>> with Valarrays. Also, changed the LMM CurveState to use a
>> smarter caching methodology. Substantial speed up has occurred.
>>
>> Modified Paths:
>> --------------
>>     trunk/QuantLib/ql/math/matrixutilities/basisincompleteordered.cpp
>>     trunk/QuantLib/ql/math/matrixutilities/basisincompleteordered.hpp
>>
>> trunk/QuantLib/ql/models/marketmodels/callability/bermudanswap
>> tionexercisevalue.cpp
>>
>> trunk/QuantLib/ql/models/marketmodels/callability/bermudanswap
>> tionexercisevalue.hpp
>>
>> trunk/QuantLib/ql/models/marketmodels/callability/collectnodedata.cpp
>>
>> trunk/QuantLib/ql/models/marketmodels/callability/exercisevalue.hpp
>>     trunk/QuantLib/ql/models/marketmodels/callability/lsstrategy.cpp
>>     trunk/QuantLib/ql/models/marketmodels/callability/lsstrategy.hpp
>>
>> trunk/QuantLib/ql/models/marketmodels/callability/nodedataprovider.hpp
>>
>> trunk/QuantLib/ql/models/marketmodels/callability/nothingexerc
>> isevalue.cpp
>>
>> trunk/QuantLib/ql/models/marketmodels/callability/nothingexerc
>> isevalue.hpp
>>
>> trunk/QuantLib/ql/models/marketmodels/callability/parametricex
>> erciseadapter.hpp
>>
>> trunk/QuantLib/ql/models/marketmodels/callability/swapbasissystem.cpp
>>
>> trunk/QuantLib/ql/models/marketmodels/callability/swapbasissystem.hpp
>>
>> trunk/QuantLib/ql/models/marketmodels/callability/triggeredswa
>> pexercise.cpp
>>
>> trunk/QuantLib/ql/models/marketmodels/callability/triggeredswa
>> pexercise.hpp
>>
>> trunk/QuantLib/ql/models/marketmodels/callability/upperboundengine.hpp
>>     trunk/QuantLib/ql/models/marketmodels/constrainedevolver.hpp
>>
>> trunk/QuantLib/ql/models/marketmodels/curvestates/lmmcurvestate.cpp
>>
>> trunk/QuantLib/ql/models/marketmodels/curvestates/lmmcurvestate.hpp
>>
>> trunk/QuantLib/ql/models/marketmodels/evolvers/lognormalfwdrat
>> eeulerconstrained.cpp
>>
>> trunk/QuantLib/ql/models/marketmodels/evolvers/lognormalfwdrat
>> eeulerconstrained.hpp
>>
>> trunk/QuantLib/ql/models/marketmodels/pathwisegreeks/bumpinstr
>> umentjacobian.cpp
>>
>> trunk/QuantLib/ql/models/marketmodels/pathwisegreeks/bumpinstr
>> umentjacobian.hpp
>>
>> trunk/QuantLib/ql/models/marketmodels/pathwisegreeks/vegabumpc
>> luster.cpp
>>
>> trunk/QuantLib/ql/models/marketmodels/products/compositeproduct.hpp
>>
>> trunk/QuantLib/ql/models/marketmodels/products/multistep/calls
>> pecifiedmultiproduct.hpp
>>
>> trunk/QuantLib/ql/models/marketmodels/products/multistep/exerc
>> iseadapter.hpp
>>     trunk/QuantLib/ql/models/marketmodels/proxygreekengine.cpp
>>     trunk/QuantLib/ql/models/marketmodels/proxygreekengine.hpp
>>     trunk/QuantLib/ql/models/marketmodels/utilities.cpp
>>     trunk/QuantLib/ql/models/marketmodels/utilities.hpp
>>     trunk/QuantLib/test-suite/marketmodel.cpp
>>     trunk/QuantLib/test-suite/quantlibtestsuite.cpp
>>
>> Modified:
>> trunk/QuantLib/ql/math/matrixutilities/basisincompleteordered.cpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/math/matrixutilities/basisincompleteorde
>> red.cpp       2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/math/matrixutilities/basisincompleteorde
>> red.cpp       2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -129,7 +129,7 @@
>>        multiplierCutoff_(multiplierCutoff),
>>        numberVectors_(originalVectors.rows()),
>>        dimension_(originalVectors.columns()),
>> -      validVectors_(originalVectors.rows(), true),
>> +      validVectors_(true,originalVectors.rows()), //
>> opposite way round from vector constructor
>>        orthoNormalizedVectors_(originalVectors.rows(),
>>                                originalVectors.columns())
>>      {
>> @@ -219,7 +219,7 @@
>>
>>      } // end of constructor
>>
>> -    const std::vector<bool>&
>> OrthogonalProjections::validVectors() const
>> +    const std::valarray<bool>&
>> OrthogonalProjections::validVectors() const
>>      {
>>          return validVectors_;
>>
>>
>> Modified:
>> trunk/QuantLib/ql/math/matrixutilities/basisincompleteordered.hpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/math/matrixutilities/basisincompleteorde
>> red.hpp       2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/math/matrixutilities/basisincompleteorde
>> red.hpp       2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -22,6 +22,7 @@
>>  #define quantlib_basis_incomplete_ordered_hpp
>>
>>  #include <ql/math/matrix.hpp>
>> +#include <valarray>
>>
>>  namespace QuantLib {
>>
>> @@ -57,7 +58,7 @@
>>                                Real multiplierCutOff,
>>                                 Real tolerance  );
>>
>> -        const std::vector<bool>& validVectors() const;
>> +        const std::valarray<bool>& validVectors() const;
>>          const std::vector<Real>& GetVector(Size index) const;
>>
>>          Size numberValidVectors() const;
>> @@ -73,7 +74,7 @@
>>          Size dimension_;
>>
>>          //!outputs
>> -        std::vector<bool> validVectors_;
>> +        std::valarray<bool> validVectors_;
>>          std::vector<std::vector<Real> > projectedVectors_;
>>
>>          //!workspace
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/callability/bermudanswap
>> tionexercisevalue.cpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/callability/bermudanswap
>> tionexercisevalue.cpp 2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/callability/bermudanswap
>> tionexercisevalue.cpp 2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -70,8 +70,8 @@
>>      }
>>
>>
>> -    std::vector<bool>
>> BermudanSwaptionExerciseValue::isExerciseTime() const {
>> -        return std::vector<bool>(numberOfExercises_,true);
>> +    std::valarray<bool>
>> BermudanSwaptionExerciseValue::isExerciseTime() const {
>> +        return std::valarray<bool>(true,numberOfExercises_);
>>      }
>>
>>      MarketModelMultiProduct::CashFlow
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/callability/bermudanswap
>> tionexercisevalue.hpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/callability/bermudanswap
>> tionexercisevalue.hpp 2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/callability/bermudanswap
>> tionexercisevalue.hpp 2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -24,6 +24,7 @@
>>  #include <ql/models/marketmodels/callability/exercisevalue.hpp>
>>  #include <ql/models/marketmodels/evolutiondescription.hpp>
>>  #include <boost/shared_ptr.hpp>
>> +#include <valarray>
>>
>>  namespace QuantLib {
>>
>> @@ -40,7 +41,7 @@
>>          void nextStep(const CurveState&);
>>          void reset();
>>          // whether or not evolution times are exercise times
>> -        std::vector<bool> isExerciseTime() const;
>> +        std::valarray<bool> isExerciseTime() const;
>>          MarketModelMultiProduct::CashFlow value(const
>> CurveState&) const;
>>          std::auto_ptr<MarketModelExerciseValue> clone() const;
>>        private:
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/callability/collectnodedata.cpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/callability/collectnoded
>> ata.cpp       2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/callability/collectnoded
>> ata.cpp       2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -94,20 +94,20 @@
>>
>>          std::vector<Time> evolutionTimes =
>> evolution.evolutionTimes();
>>
>> -        std::vector<bool> isProductTime =
>> +        std::valarray<bool> isProductTime =
>>              isInSubset(evolutionTimes,
>>                         product.evolution().evolutionTimes());
>> -        std::vector<bool> isRebateTime =
>> +        std::valarray<bool> isRebateTime =
>>              isInSubset(evolutionTimes,
>>                         rebate.evolution().evolutionTimes());
>> -        std::vector<bool> isControlTime =
>> +        std::valarray<bool> isControlTime =
>>              isInSubset(evolutionTimes,
>>                         control.evolution().evolutionTimes());
>> -        std::vector<bool> isBasisTime =
>> +        std::valarray<bool> isBasisTime =
>>              isInSubset(evolutionTimes,
>>                         dataProvider.evolution().evolutionTimes());
>> -        std::vector<bool>
>> isExerciseTime(evolutionTimes.size(),false);
>> -        std::vector<bool> v = rebate.isExerciseTime();
>> +        std::valarray<bool>
>> isExerciseTime(false,evolutionTimes.size());
>> +        std::valarray<bool> v = rebate.isExerciseTime();
>>          Size exercises = 0;
>>          for (i=0; i<evolutionTimes.size(); ++i) {
>>              if (isRebateTime[i]) {
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/callability/exercisevalue.hpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/callability/exerciseva
>> lue.hpp       2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/callability/exerciseva
>> lue.hpp       2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -24,6 +24,7 @@
>>  // to be removed using forward declaration
>>  #include <ql/models/marketmodels/multiproduct.hpp>
>>  #include <memory>
>> +#include <valarray>
>>
>>  namespace QuantLib {
>>
>> @@ -41,7 +42,7 @@
>>          virtual void nextStep(const CurveState&) = 0;
>>          virtual void reset() = 0;
>>          // whether or not evolution times are exercise times
>> -        virtual std::vector<bool> isExerciseTime() const = 0;
>> +        virtual std::valarray<bool> isExerciseTime() const = 0;
>>          virtual MarketModelMultiProduct::CashFlow value(
>>                                                 const
>> CurveState&) const = 0;
>>          virtual std::auto_ptr<MarketModelExerciseValue>
>> clone() const = 0;
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/callability/lsstrategy.cpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/callability/lsstrat
>> egy.cpp       2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/callability/lsstrat
>> egy.cpp       2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -49,8 +49,8 @@
>>
>> control_->evolution().evolutionTimes());
>>
>>          exerciseIndex_ = std::vector<Size>(relevantTimes_.size());
>> -        isExerciseTime_ =
>> std::vector<bool>(relevantTimes_.size(),false);
>> -        std::vector<bool> v = exercise_->isExerciseTime();
>> +        isExerciseTime_ =
>> std::valarray<bool>(false,relevantTimes_.size());
>> +        std::valarray<bool> v = exercise_->isExerciseTime();
>>          Size exercises = 0;
>>          Size i;
>>          for (i=0; i<relevantTimes_.size(); ++i) {
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/callability/lsstrategy.hpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/callability/lsstrat
>> egy.hpp       2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/callability/lsstrat
>> egy.hpp       2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -55,8 +55,8 @@
>>          Size currentIndex_;
>>          Real principalInNumerairePortfolio_, newPrincipal_;
>>          std::vector<Time> exerciseTimes_, relevantTimes_;
>> -        std::vector<bool> isBasisTime_, isRebateTime_,
>> isControlTime_;
>> -        std::vector<bool> isExerciseTime_;
>> +        std::valarray<bool> isBasisTime_, isRebateTime_,
>> isControlTime_;
>> +        std::valarray<bool> isExerciseTime_;
>>          std::vector<MarketModelDiscounter> rebateDiscounters_;
>>          std::vector<MarketModelDiscounter> controlDiscounters_;
>>          mutable std::vector<std::vector<Real> > basisValues_;
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/callability/nodedataprovider.hpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/callability/nodedataprov
>> ider.hpp      2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/callability/nodedataprov
>> ider.hpp      2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -23,6 +23,7 @@
>>
>>  #include <ql/types.hpp>
>>  #include <vector>
>> +#include <valarray>
>>
>>  namespace QuantLib {
>>
>> @@ -40,7 +41,7 @@
>>          virtual void nextStep(const CurveState&) = 0;
>>          virtual void reset() = 0;
>>          // whether or not evolution times are exercise times
>> -        virtual std::vector<bool> isExerciseTime() const = 0;
>> +        virtual std::valarray<bool> isExerciseTime() const = 0;
>>          virtual void values(const CurveState&,
>>                              std::vector<Real>& results) const = 0;
>>      };
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/callability/nothingexerc
>> isevalue.cpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/callability/nothingexerc
>> isevalue.cpp  2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/callability/nothingexerc
>> isevalue.cpp  2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -60,8 +60,8 @@
>>      }
>>
>>
>> -    std::vector<bool> NothingExerciseValue::isExerciseTime() const {
>> -        return std::vector<bool>(numberOfExercises_, true);
>> +    std::valarray<bool>
>> NothingExerciseValue::isExerciseTime() const {
>> +        return std::valarray<bool>(true,
>> numberOfExercises_); // opposite way round from vector constructor
>>      }
>>
>>      MarketModelMultiProduct::CashFlow
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/callability/nothingexerc
>> isevalue.hpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/callability/nothingexerc
>> isevalue.hpp  2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/callability/nothingexerc
>> isevalue.hpp  2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -36,7 +36,7 @@
>>          void nextStep(const CurveState&);
>>          void reset();
>>          // whether or not evolution times are exercise times
>> -        std::vector<bool> isExerciseTime() const;
>> +        std::valarray<bool> isExerciseTime() const;
>>          MarketModelMultiProduct::CashFlow value(const
>> CurveState&) const;
>>          std::auto_ptr<MarketModelExerciseValue> clone() const;
>>        private:
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/callability/parametricex
>> erciseadapter.hpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/callability/parametricex
>> erciseadapter.hpp     2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/callability/parametricex
>> erciseadapter.hpp     2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -23,6 +23,7 @@
>>
>>  #include <ql/methods/montecarlo/exercisestrategy.hpp>
>>  #include <ql/utilities/clone.hpp>
>> +#include <valarray>
>>
>>  namespace QuantLib {
>>
>> @@ -45,7 +46,7 @@
>>          std::vector<std::vector<Real> > parameters_;
>>          std::vector<Time> exerciseTimes_;
>>          Size currentStep_, currentExercise_;
>> -        std::vector<bool> isExerciseTime_;
>> +        std::valarray<bool> isExerciseTime_;
>>          std::vector<Size> numberOfVariables_;
>>          mutable std::vector<Real> variables_;
>>      };
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/callability/swapbasissystem.cpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/callability/swapbasissys
>> tem.cpp       2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/callability/swapbasissys
>> tem.cpp       2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -59,8 +59,8 @@
>>          currentIndex_ = 0;
>>      }
>>
>> -    std::vector<bool> SwapBasisSystem::isExerciseTime() const {
>> -        return std::vector<bool>(exerciseTimes_.size(), true);
>> +    std::valarray<bool> SwapBasisSystem::isExerciseTime() const {
>> +        return std::valarray<bool>(true, exerciseTimes_.size());
>>      }
>>
>>      void SwapBasisSystem::values(const CurveState& currentState,
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/callability/swapbasissystem.hpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/callability/swapbasissys
>> tem.hpp       2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/callability/swapbasissys
>> tem.hpp       2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -35,7 +35,7 @@
>>          const EvolutionDescription& evolution() const;
>>          void nextStep(const CurveState&);
>>          void reset();
>> -        std::vector<bool> isExerciseTime() const;
>> +        std::valarray<bool> isExerciseTime() const;
>>          void values(const CurveState&,
>>                      std::vector<Real>& results) const;
>>          std::auto_ptr<MarketModelBasisSystem> clone() const;
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/callability/triggeredswa
>> pexercise.cpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/callability/triggeredswa
>> pexercise.cpp 2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/callability/triggeredswa
>> pexercise.cpp 2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -54,8 +54,8 @@
>>          currentStep_ = 0;
>>      }
>>
>> -    std::vector<bool> TriggeredSwapExercise::isExerciseTime() const {
>> -        return std::vector<bool>(numberOfExercises(), true);
>> +    std::valarray<bool>
>> TriggeredSwapExercise::isExerciseTime() const {
>> +        return std::valarray<bool>(true,numberOfExercises());
>>      }
>>
>>      void TriggeredSwapExercise::values(const CurveState& state,
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/callability/triggeredswa
>> pexercise.hpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/callability/triggeredswa
>> pexercise.hpp 2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/callability/triggeredswa
>> pexercise.hpp 2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -36,7 +36,7 @@
>>          const EvolutionDescription& evolution() const;
>>          void nextStep(const CurveState&);
>>          void reset();
>> -        std::vector<bool> isExerciseTime() const;
>> +        std::valarray<bool> isExerciseTime() const;
>>          void values(const CurveState&,
>>                      std::vector<Real>& results) const;
>>
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/callability/upperboundengine.hpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/callability/upperbounden
>> gine.hpp      2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/callability/upperbounden
>> gine.hpp      2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -27,6 +27,7 @@
>>  #include <ql/math/statistics/sequencestatistics.hpp>
>>  #include <ql/utilities/clone.hpp>
>>  #include <utility>
>> +#include <valarray>
>>
>>  namespace QuantLib {
>>
>> @@ -70,7 +71,7 @@
>>          Size underlyingOffset_, rebateOffset_, hedgeOffset_,
>> hedgeRebateOffset_;
>>          Size numberOfProducts_;
>>          Size numberOfSteps_;
>> -        std::vector<bool> isExerciseTime_;
>> +        std::valarray<bool> isExerciseTime_;
>>
>>          // workspace
>>          std::vector<Size> numberCashFlowsThisStep_;
>>
>> Modified: trunk/QuantLib/ql/models/marketmodels/constrainedevolver.hpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/constrainedevolver.hpp
>> 2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/constrainedevolver.hpp
>> 2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -22,6 +22,7 @@
>>  #define quantlib_constrained_evolver_hpp
>>
>>  #include <ql/models/marketmodels/evolver.hpp>
>> +#include <valarray>
>>
>>  namespace QuantLib {
>>
>> @@ -45,7 +46,7 @@
>>          //! call before each path
>>          virtual void setThisConstraint(
>>              const std::vector<Rate>& rateConstraints,
>> -            const std::vector<bool>& isConstraintActive) = 0;
>> +            const std::valarray<bool>& isConstraintActive) = 0;
>>      };
>>
>>  }
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/curvestates/lmmcurvestate.cpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/curvestates/lmmcurvest
>> ate.cpp       2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/curvestates/lmmcurvest
>> ate.cpp       2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -33,7 +33,10 @@
>>        cmSwapRates_(numberOfRates_),
>>        cmSwapAnnuities_(numberOfRates_,rateTaus_[numberOfRates_-1]),
>>        cotSwapRates_(numberOfRates_),
>> -      cotAnnuities_(numberOfRates_, rateTaus_[numberOfRates_-1]) {}
>> +      cotAnnuities_(numberOfRates_,
>> +       rateTaus_[numberOfRates_-1]),
>> +      firstCotAnnuityComped_(numberOfRates_)
>> +     {}
>>
>>      void LMMCurveState::setOnForwardRates(const
>> std::vector<Rate>& rates,
>>                                            Size firstValidIndex) {
>> @@ -60,6 +63,8 @@
>>          // lazy evaluation of:
>>          // - coterminal swap rates/annuities
>>          // - constant maturity swap rates/annuities
>> +
>> +             firstCotAnnuityComped_ = numberOfRates_;
>>      }
>>
>>      void LMMCurveState::setOnDiscountRatios(const
>> std::vector<DiscountFactor>& discRatios,
>> @@ -86,6 +91,8 @@
>>          // lazy evaluation of:
>>          // - coterminal swap rates/annuities
>>          // - constant maturity swap rates/annuities
>> +
>> +             firstCotAnnuityComped_ = numberOfRates_;
>>      }
>>
>>      Real LMMCurveState::discountRatio(Size i, Size j) const {
>> @@ -107,19 +114,37 @@
>>          QL_REQUIRE(numeraire>=first_ && numeraire<=numberOfRates_,
>>                     "invalid numeraire");
>>          QL_REQUIRE(i>=first_ && i<=numberOfRates_, "invalid index");
>> -        coterminalFromDiscountRatios(first_,
>> -                                     discRatios_, rateTaus_,
>> -                                     cotSwapRates_, cotAnnuities_);
>> -        return cotAnnuities_[i]/discRatios_[numeraire];
>> +     //        coterminalFromDiscountRatios(first_,
>> +     //                                   discRatios_, rateTaus_,
>> +    //                                 cotSwapRates_, cotAnnuities_);
>> +
>> +             if (firstCotAnnuityComped_ <=i)
>> +                     return  cotAnnuities_[i]/discRatios_[numeraire];
>> +
>> +             if (firstCotAnnuityComped_ == numberOfRates_)
>> +             {
>> +                     cotAnnuities_[numberOfRates_-1] =
>> rateTaus_[numberOfRates_-1]*discRatios_[numberOfRates_];
>> +                     --firstCotAnnuityComped_;
>> +             }
>> +
>> +             for (int j=
>> static_cast<int>(firstCotAnnuityComped_)-1; j
>>    
>>> =static_cast<int>(i); --j)
>>>      
>> +                     cotAnnuities_[j] =
>> cotAnnuities_[j+1]+rateTaus_[j]*discRatios_[j+1];
>> +
>> +             firstCotAnnuityComped_ = i;
>> +
>> +             return cotAnnuities_[i]/discRatios_[numeraire];
>>      }
>>
>>      Rate LMMCurveState::coterminalSwapRate(Size i) const {
>>          QL_REQUIRE(first_<numberOfRates_, "curve state not
>> initialized yet");
>>          QL_REQUIRE(i>=first_ && i<=numberOfRates_, "invalid index");
>> -        coterminalFromDiscountRatios(first_,
>> -                                     discRatios_, rateTaus_,
>> -                                     cotSwapRates_, cotAnnuities_);
>> -        return cotSwapRates_[i];
>> +    //    coterminalFromDiscountRatios(first_,
>> +      //                               discRatios_, rateTaus_,
>> +        //                             cotSwapRates_, cotAnnuities_);
>> +  //      return cotSwapRates_[i];
>> +
>> +             Real res = (discRatios_[i]/
>> discRatios_[numberOfRates_]
>> -1.0)/coterminalSwapAnnuity(numberOfRates_,i);
>> +             return res;
>>      }
>>
>>      Rate LMMCurveState::cmSwapAnnuity(Size numeraire,
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/curvestates/lmmcurvestate.hpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/curvestates/lmmcurvest
>> ate.hpp       2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/curvestates/lmmcurvest
>> ate.hpp       2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -89,6 +89,8 @@
>>          mutable std::vector<Real> cmSwapAnnuities_;
>>          mutable std::vector<Rate> cotSwapRates_;
>>          mutable std::vector<Real> cotAnnuities_;
>> +
>> +             mutable Size firstCotAnnuityComped_;
>>      };
>>
>>  }
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/evolvers/lognormalfwdrat
>> eeulerconstrained.cpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/evolvers/lognormalfwdrat
>> eeulerconstrained.cpp 2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/evolvers/lognormalfwdrat
>> eeulerconstrained.cpp 2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -133,7 +133,7 @@
>>
>>      void LogNormalFwdRateEulerConstrained::setThisConstraint(
>>                                  const std::vector<Rate>&
>> rateConstraints,
>> -                                const std::vector<bool>&
>> isConstraintActive)
>> +                                const std::valarray<bool>&
>> isConstraintActive)
>>      {
>>          QL_REQUIRE(rateConstraints.size() == numeraires_.size(),
>>                     "wrong number of constraints specified");
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/evolvers/lognormalfwdrat
>> eeulerconstrained.hpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/evolvers/lognormalfwdrat
>> eeulerconstrained.hpp 2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/evolvers/lognormalfwdrat
>> eeulerconstrained.hpp 2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -25,6 +25,7 @@
>>  #include <ql/models/marketmodels/constrainedevolver.hpp>
>>  #include <ql/models/marketmodels/curvestates/lmmcurvestate.hpp>
>>  #include
>> <ql/models/marketmodels/driftcomputation/lmmdriftcalculator.hpp>
>> +#include <valarray>
>>
>>  namespace QuantLib {
>>
>> @@ -47,7 +48,7 @@
>>              const std::vector<Size>& endIndexOfSwapRate);
>>          virtual void setThisConstraint(
>>              const std::vector<Rate>& rateConstraints,
>> -            const std::vector<bool>& isConstraintActive);
>> +            const std::valarray<bool>& isConstraintActive);
>>          //@}
>>          //! \name MarketModel interface
>>          //@{
>> @@ -71,7 +72,7 @@
>>
>>          //often changing inputs
>>          std::vector<Rate> rateConstraints_;
>> -        std::vector<bool> isConstraintActive_;
>> +        std::valarray<bool> isConstraintActive_;
>>
>>          // fixed variables
>>          std::vector<std::vector<Real> > fixedDrifts_;
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/pathwisegreeks/bumpinstr
>> umentjacobian.cpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/pathwisegreeks/bumpinstr
>> umentjacobian.cpp     2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/pathwisegreeks/bumpinstr
>> umentjacobian.cpp     2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -30,7 +30,7 @@
>>
>> VolatilityBumpInstrumentJacobian::VolatilityBumpInstrumentJaco
>> bian(const VegaBumpCollection& bumps,
>>          const std::vector<Swaption>& swaptions,
>>          const std::vector<Cap>& caps)
>> -        : bumps_(bumps), swaptions_(swaptions), caps_(caps),
>> computed_(swaptions.size()+caps.size(), false),
>> +        : bumps_(bumps), swaptions_(swaptions), caps_(caps),
>> computed_(false,swaptions.size()+caps.size()),
>>
>> derivatives_(swaptions.size()+caps.size(),std::vector<Real>(bu
>> mps.numberBumps())),
>>
>> bumpMatrix_(swaptions.size()+caps.size(),bumps_.numberBumps())
>>      {
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/pathwisegreeks/bumpinstr
>> umentjacobian.hpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/pathwisegreeks/bumpinstr
>> umentjacobian.hpp     2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/pathwisegreeks/bumpinstr
>> umentjacobian.hpp     2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -25,6 +25,7 @@
>>
>>  #include <ql/models/marketmodels/marketmodel.hpp>
>>  #include <ql/models/marketmodels/pathwisegreeks/vegabumpcluster.hpp>
>> +#include <valarray>
>>
>>  namespace QuantLib
>>  {
>> @@ -68,7 +69,7 @@
>>           VegaBumpCollection bumps_;
>>           std::vector<Swaption> swaptions_;
>>           std::vector<Cap> caps_;
>> -         mutable std::vector<bool> computed_;
>> +         mutable std::valarray<bool> computed_;
>>           mutable bool allComputed_;
>>           mutable std::vector<std::vector<Real> > derivatives_;
>>
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/pathwisegreeks/vegabumpc
>> luster.cpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/pathwisegreeks/vegabumpc
>> luster.cpp    2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/pathwisegreeks/vegabumpc
>> luster.cpp    2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -20,6 +20,7 @@
>>  #include <ql/models/marketmodels/pathwisegreeks/vegabumpcluster.hpp>
>>  #include <ql/errors.hpp>
>>  #include <ql/models/marketmodels/evolutiondescription.hpp>
>> +#include <valarray>
>>
>>  namespace QuantLib {
>>
>> @@ -149,14 +150,14 @@
>>      {
>>          if (checked_)
>>              return full_;
>> -        std::vector<std::vector<std::vector<bool> > > v;
>> +        std::vector<std::vector<std::valarray<bool> > > v;
>>
>>          Size factors = associatedVolStructure_->numberOfFactors();
>>
>> -        std::vector<bool> model(factors);
>> -        std::fill(model.begin(), model.end(), false);
>> +        std::valarray<bool> model(false,factors);
>> +    //    std::fill(model.begin(), model.end(), false);
>>
>> -        std::vector<std::vector<bool> > modelTwo;
>> +        std::vector<std::valarray<bool> > modelTwo;
>>          for (Size i=0; i <
>> associatedVolStructure_->numberOfRates(); ++i)
>>              modelTwo.push_back(model);
>>
>> @@ -189,15 +190,15 @@
>>          if (checked_)
>>              return nonOverlapped_;
>>
>> -        std::vector<std::vector<std::vector<bool> > > v;
>> +        std::vector<std::vector<std::valarray<bool> > > v;
>>
>>          Size factors = associatedVolStructure_->numberOfFactors();
>>
>>
>> -        std::vector<bool> model(factors);
>> -        std::fill(model.begin(), model.end(), false);
>> +        std::valarray<bool> model(false,factors);
>> +        //std::fill(model.begin(), model.end(), false);
>>
>> -        std::vector<std::vector<bool> > modelTwo;
>> +        std::vector<std::valarray<bool> > modelTwo;
>>          for (Size i=0; i <
>> associatedVolStructure_->numberOfRates(); ++i)
>>              modelTwo.push_back(model);
>>
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/products/compositeproduct.hpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/products/compositeprod
>> uct.hpp       2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/products/compositeprod
>> uct.hpp       2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -23,6 +23,7 @@
>>  #include <ql/models/marketmodels/multiproduct.hpp>
>>  #include <ql/models/marketmodels/evolutiondescription.hpp>
>>  #include <ql/utilities/clone.hpp>
>> +#include <valarray>
>>
>>  namespace QuantLib {
>>
>> @@ -76,7 +77,7 @@
>>          Size currentIndex_;
>>          std::vector<Time> cashflowTimes_;
>>          std::vector<std::vector<Time> > allEvolutionTimes_;
>> -        std::vector<std::vector<bool> > isInSubset_;
>> +        std::vector<std::valarray<bool> > isInSubset_;
>>      };
>>
>>  }
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/products/multistep/calls
>> pecifiedmultiproduct.hpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/products/multistep/calls
>> pecifiedmultiproduct.hpp      2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/products/multistep/calls
>> pecifiedmultiproduct.hpp      2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -25,6 +25,7 @@
>>  #include <ql/models/marketmodels/multiproduct.hpp>
>>  #include <ql/methods/montecarlo/exercisestrategy.hpp>
>>  #include <ql/utilities/clone.hpp>
>> +#include <valarray>
>>
>>  namespace QuantLib {
>>
>> @@ -59,7 +60,7 @@
>>          Clone<ExerciseStrategy<CurveState> > strategy_;
>>          Clone<MarketModelMultiProduct> rebate_;
>>          EvolutionDescription evolution_;
>> -        std::vector<std::vector<bool> > isPresent_;
>> +        std::vector<std::valarray<bool> > isPresent_;
>>          std::vector<Time> cashFlowTimes_;
>>          Size rebateOffset_;
>>          bool wasCalled_;
>>
>> Modified:
>> trunk/QuantLib/ql/models/marketmodels/products/multistep/exerc
>> iseadapter.hpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/products/multistep/exerc
>> iseadapter.hpp        2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/products/multistep/exerc
>> iseadapter.hpp        2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -50,7 +50,7 @@
>>        private:
>>          Clone<MarketModelExerciseValue> exercise_;
>>          Size numberOfProducts_;
>> -        std::vector<bool> isExerciseTime_;
>> +        std::valarray<bool> isExerciseTime_;
>>          Size currentIndex_;
>>      };
>>
>>
>> Modified: trunk/QuantLib/ql/models/marketmodels/proxygreekengine.cpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/proxygreekengine.cpp
>> 2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/proxygreekengine.cpp
>> 2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -122,11 +122,12 @@
>>          product_->reset();
>>          Real principalInNumerairePortfolio = 1.0;
>>
>> -        if (storeRates) {
>> -            std::fill(constraintsActive_.begin(),
>> -                      constraintsActive_.end(),
>> -                      false);
>> -        }
>> +        if (storeRates)
>> +                     constraintsActive_ =false;
>> +//            std::fill(constraintsActive_.begin(),
>> +  //                    constraintsActive_.end(),
>> +    //                  false);
>> +      //  }
>>
>>          bool done = false;
>>          do {
>>
>> Modified: trunk/QuantLib/ql/models/marketmodels/proxygreekengine.hpp
>> ===================================================================
>> ---
>> trunk/QuantLib/ql/models/marketmodels/proxygreekengine.hpp
>> 2009-11-09 16:35:59 UTC (rev 16724)
>> +++
>> trunk/QuantLib/ql/models/marketmodels/proxygreekengine.hpp
>> 2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -26,6 +26,7 @@
>>
>>  #include <ql/math/statistics/sequencestatistics.hpp>
>>  #include <ql/utilities/clone.hpp>
>> +#include <valarray>
>>
>>  namespace QuantLib {
>>
>> @@ -69,7 +70,7 @@
>>
>>          // workspace
>>          std::vector<Rate> constraints_;
>> -        std::vector<bool> constraintsActive_;
>> +        std::valarray<bool> constraintsActive_;
>>          std::vector<Real> numerairesHeld_;
>>          std::vector<Size> numberCashFlowsThisStep_;
>>          std::vector<std::vector<MarketModelMultiProduct::CashFlow> >
>>
>> Modified: trunk/QuantLib/ql/models/marketmodels/utilities.cpp
>> ===================================================================
>> --- trunk/QuantLib/ql/models/marketmodels/utilities.cpp
>> 2009-11-09 16:35:59 UTC (rev 16724)
>> +++ trunk/QuantLib/ql/models/marketmodels/utilities.cpp
>> 2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -22,12 +22,13 @@
>>  #include <ql/models/marketmodels/utilities.hpp>
>>  #include <ql/errors.hpp>
>>  #include <algorithm>
>> +#include <valarray>
>>
>>  namespace QuantLib {
>>
>>      void mergeTimes(const std::vector<std::vector<Time> >& times,
>>                      std::vector<Time>& mergedTimes,
>> -                    std::vector<std::vector<bool> >& isPresent) {
>> +                    std::vector<std::valarray<bool> >& isPresent) {
>>
>>          std::vector<Time> allTimes;
>>          for (Size i=0; i<times.size(); i++) {
>> @@ -55,10 +56,10 @@
>>          }
>>      }
>>
>> -    std::vector<bool> isInSubset(const std::vector<Time>& set,
>> +    std::valarray<bool> isInSubset(const std::vector<Time>& set,
>>                                   const std::vector<Time>& subset) {
>>
>> -        std::vector<bool> result(set.size(), false);
>> +        std::valarray<bool> result(false,set.size());
>>          Size dimsubSet = subset.size();
>>          if (dimsubSet==0)
>>              return result;
>>
>> Modified: trunk/QuantLib/ql/models/marketmodels/utilities.hpp
>> ===================================================================
>> --- trunk/QuantLib/ql/models/marketmodels/utilities.hpp
>> 2009-11-09 16:35:59 UTC (rev 16724)
>> +++ trunk/QuantLib/ql/models/marketmodels/utilities.hpp
>> 2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -24,12 +24,13 @@
>>
>>  #include <ql/types.hpp>
>>  #include <vector>
>> +#include <valarray>
>>
>>  namespace QuantLib {
>>
>>      void mergeTimes(const std::vector<std::vector<Time> >& times,
>>                      std::vector<Time>& mergedTimes,
>> -                    std::vector<std::vector<bool> >& isPresent);
>> +                    std::vector<std::valarray<bool> >& isPresent);
>>
>>      /*! Look for elements of a set in a subset.
>>          Returns a vector of booleans such that:
>> @@ -37,7 +38,7 @@
>>
>>         \pre both vectors must be strictly increasing.
>>      */
>> -    std::vector<bool> isInSubset(const std::vector<Time>& set,
>> +    std::valarray<bool> isInSubset(const std::vector<Time>& set,
>>                                   const std::vector<Time>& subset);
>>
>>      //! check for strictly increasing times, first time
>> greater than zero
>>
>> Modified: trunk/QuantLib/test-suite/marketmodel.cpp
>> ===================================================================
>> --- trunk/QuantLib/test-suite/marketmodel.cpp 2009-11-09
>> 16:35:59 UTC (rev 16724)
>> +++ trunk/QuantLib/test-suite/marketmodel.cpp 2009-11-10
>> 01:21:02 UTC (rev 16725)
>> @@ -1408,7 +1408,7 @@
>>
>> std::vector<boost::shared_ptr<MarketModelEvolver> >
>>                                  innerEvolvers;
>>
>> -                            std::vector<bool> isExerciseTime =
>> +                            std::valarray<bool> isExerciseTime =
>>
>> isInSubset(evolution.evolutionTimes(),
>>                                  naifStrategy.exerciseTimes());
>>                              for (Size s=0; s <
>> isExerciseTime.size(); ++s) {
>> @@ -1586,7 +1586,7 @@
>>
>> std::vector<boost::shared_ptr<MarketModelEvolver> >
>>                                  innerEvolvers;
>>
>> -                            std::vector<bool> isExerciseTime =
>> +                            std::valarray<bool> isExerciseTime =
>>
>> isInSubset(evolution.evolutionTimes(),
>>                                  exerciseStrategy.exerciseTimes());
>>                              for (Size s=0; s <
>> isExerciseTime.size(); ++s) {
>> @@ -1757,7 +1757,7 @@
>>                                  evolvers[i]);
>>
>> std::vector<boost::shared_ptr<MarketModelEvolver> >
>>                                  innerEvolvers;
>> -                            std::vector<bool> isExerciseTime =
>> +                            std::valarray<bool> isExerciseTime =
>>
>> isInSubset(evolution.evolutionTimes(),
>>                                  exerciseStrategy.exerciseTimes());
>>                              for (Size s=0; s <
>> isExerciseTime.size(); ++s) {
>> @@ -4611,7 +4611,7 @@
>>      std::vector<Time> set, subset;
>>      for (Size i=0; i<dim; i++) set.push_back(i*1.0);
>>      for (Size i=0; i<dim; i++) subset.push_back(dim+i*1.0);
>> -    std::vector<bool> result = isInSubset(set, subset);
>> +    std::valarray<bool> result = isInSubset(set, subset);
>>      if (printReport_) {
>>          for (Size i=0; i<dim; i++) {
>>              BOOST_MESSAGE(io::ordinal(i+1) << ":" <<
>>
>> Modified: trunk/QuantLib/test-suite/quantlibtestsuite.cpp
>> ===================================================================
>> --- trunk/QuantLib/test-suite/quantlibtestsuite.cpp
>> 2009-11-09 16:35:59 UTC (rev 16724)
>> +++ trunk/QuantLib/test-suite/quantlibtestsuite.cpp
>> 2009-11-10 01:21:02 UTC (rev 16725)
>> @@ -314,6 +314,7 @@
>>      //tests for deprecated classes
>>      test->add(LiborMarketModelTest::suite());
>>      test->add(LiborMarketModelProcessTest::suite());
>> +
>>
>>      test->add(QUANTLIB_TEST_CASE(stopTimer));
>>
>>
>>
>> This was sent by the SourceForge.net collaborative
>> development platform, the world's largest Open Source
>> development site.
>>
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