diff options
Diffstat (limited to 'src/base')
| -rw-r--r-- | src/base/statistics.hh | 219 |
1 files changed, 96 insertions, 123 deletions
diff --git a/src/base/statistics.hh b/src/base/statistics.hh index 30715daa3..9e641548c 100644 --- a/src/base/statistics.hh +++ b/src/base/statistics.hh @@ -115,7 +115,7 @@ class Info virtual ~Info(); /** - * Reset the corresponding stat to the default state. + * Reset the stat to the default state. */ virtual void reset() = 0; @@ -149,6 +149,20 @@ class Info static bool less(Info *stat1, Info *stat2); }; +template <class Stat, class Base> +class InfoWrap : public Base +{ + protected: + Stat &s; + + public: + InfoWrap(Stat &stat) : s(stat) {} + + bool check() const { return s.check(); } + void reset() { s.reset(); } + bool zero() const { return s.zero(); } +}; + class ScalarInfoBase : public Info { public: @@ -159,20 +173,14 @@ class ScalarInfoBase : public Info }; template <class Stat> -class ScalarInfo : public ScalarInfoBase +class ScalarInfo : public InfoWrap<Stat, ScalarInfoBase> { - protected: - Stat &s; - public: - ScalarInfo(Stat &stat) : s(stat) {} + ScalarInfo(Stat &stat) : InfoWrap<Stat, ScalarInfoBase>(stat) {} - bool check() const { return s.check(); } - Counter value() const { return s.value(); } - Result result() const { return s.result(); } - Result total() const { return s.total(); } - void reset() { s.reset(); } - bool zero() const { return s.zero(); } + Counter value() const { return this->s.value(); } + Result result() const { return this->s.result(); } + Result total() const { return this->s.total(); } }; class VectorInfoBase : public Info @@ -203,43 +211,38 @@ class VectorInfoBase : public Info }; template <class Stat> -class VectorInfo : public VectorInfoBase +class VectorInfo : public InfoWrap<Stat, VectorInfoBase> { protected: - Stat &s; mutable VCounter cvec; mutable VResult rvec; public: - VectorInfo(Stat &stat) : s(stat) {} - - bool check() const { return s.check(); } - bool zero() const { return s.zero(); } - void reset() { s.reset(); } + VectorInfo(Stat &stat) : InfoWrap<Stat, VectorInfoBase>(stat) {} - size_type size() const { return s.size(); } + size_type size() const { return this->s.size(); } VCounter & value() const { - s.value(cvec); + this->s.value(cvec); return cvec; } const VResult & result() const { - s.result(rvec); + this->s.result(rvec); return rvec; } - Result total() const { return s.total(); } + Result total() const { return this->s.total(); } void visit(Visit &visitor) { - update(); - s.update(this); + this->update(); + this->s.update(this); visitor.visit(*this); } }; @@ -266,22 +269,15 @@ class DistInfoBase : public Info }; template <class Stat> -class DistInfo : public DistInfoBase +class DistInfo : public InfoWrap<Stat, DistInfoBase> { - protected: - Stat &s; - public: - DistInfo(Stat &stat) : s(stat) {} - - bool check() const { return s.check(); } - void reset() { s.reset(); } - bool zero() const { return s.zero(); } + DistInfo(Stat &stat) : InfoWrap<Stat, DistInfoBase>(stat) {} void visit(Visit &visitor) { - s.update(this); + this->s.update(this); visitor.visit(*this); } }; @@ -315,24 +311,18 @@ class VectorDistInfoBase : public Info }; template <class Stat> -class VectorDistInfo : public VectorDistInfoBase +class VectorDistInfo : public InfoWrap<Stat, VectorDistInfoBase> { - protected: - Stat &s; - public: - VectorDistInfo(Stat &stat) : s(stat) {} + VectorDistInfo(Stat &stat) : InfoWrap<Stat, VectorDistInfoBase>(stat) {} - bool check() const { return s.check(); } - void reset() { s.reset(); } - size_type size() const { return s.size(); } - bool zero() const { return s.zero(); } + size_type size() const { return this->s.size(); } void visit(Visit &visitor) { - update(); - s.update(this); + this->update(); + this->s.update(this); visitor.visit(*this); } }; @@ -360,23 +350,16 @@ class Vector2dInfoBase : public Info }; template <class Stat> -class Vector2dInfo : public Vector2dInfoBase +class Vector2dInfo : public InfoWrap<Stat, Vector2dInfoBase> { - protected: - Stat &s; - public: - Vector2dInfo(Stat &stat) : s(stat) {} - - bool check() const { return s.check(); } - void reset() { s.reset(); } - bool zero() const { return s.zero(); } + Vector2dInfo(Stat &stat) : InfoWrap<Stat, Vector2dInfoBase>(stat) {} void visit(Visit &visitor) { - update(); - s.update(this); + this->update(); + this->s.update(this); visitor.visit(*this); } }; @@ -395,10 +378,29 @@ class InfoAccess Info *info(); /** Grab the information class for this statistic */ const Info *info() const; + + public: + /** + * Reset the stat to the default state. + */ + void reset() {} + + /** + * @return true if this stat has a value and satisfies its + * requirement as a prereq + */ + bool zero() const { return true; } + + /** + * Check that this stat has been set up properly and is ready for + * use + * @return true for success + */ + bool check() const { return true; } }; template <class Derived, class Base, template <class> class Info> -class Wrap : public Base +class DataWrap : public Base { public: typedef Derived DerivedType; @@ -426,15 +428,15 @@ class Wrap : public Base /** * Copy constructor, copies are not allowed. */ - Wrap(const Wrap &stat); + DataWrap(const DataWrap &stat); /** * Can't copy stats. */ - void operator=(const Wrap &); + void operator=(const DataWrap &); public: - Wrap() + DataWrap() { this->setInfo(new InfoType(*this)); } @@ -506,7 +508,7 @@ class Wrap : public Base }; template <class Derived, class Base, template <class Base> class Info> -class WrapVec : public Wrap<Derived, Base, Info> +class DataWrapVec : public DataWrap<Derived, Base, Info> { public: typedef Derived DerivedType; @@ -555,7 +557,7 @@ class WrapVec : public Wrap<Derived, Base, Info> }; template <class Derived, class Base, template <class Base> class Info> -class WrapVec2d : public WrapVec<Derived, Base, Info> +class DataWrapVec2d : public DataWrapVec<Derived, Base, Info> { public: typedef Derived DerivedType; @@ -842,8 +844,6 @@ class ScalarBase : public InfoAccess */ size_type size() const { return 1; } - bool check() const { return true; } - /** * Reset stat value to default */ @@ -856,7 +856,6 @@ class ScalarBase : public InfoAccess Result total() { return result(); } bool zero() { return result() == 0.0; } - }; class ProxyInfo : public ScalarInfoBase @@ -865,9 +864,9 @@ class ProxyInfo : public ScalarInfoBase void visit(Visit &visitor) { visitor.visit(*this); } std::string str() const { return to_string(value()); } size_type size() const { return 1; } - bool zero() const { return value() == 0; } bool check() const { return true; } - void reset() { } + void reset() {} + bool zero() const { return value() == 0; } }; template <class T> @@ -1057,11 +1056,6 @@ class ScalarProxy */ size_type size() const { return 1; } - /** - * This stat has no state. Nothing to reset - */ - void reset() { } - public: std::string str() const @@ -1287,11 +1281,6 @@ class VectorProxy } size_type size() const { return len; } - - /** - * This stat has no state. Nothing to reset. - */ - void reset() { } }; template <class Stor> @@ -1401,7 +1390,7 @@ class Vector2dBase : public InfoAccess } bool - check() + check() const { return storage != NULL; } @@ -1788,12 +1777,6 @@ class DistBase : public InfoAccess { data()->reset(info()); } - - bool - check() - { - return true; - } }; template <class Stat> @@ -1887,7 +1870,7 @@ class VectorDistBase : public InfoAccess } bool - check() + check() const { return storage != NULL; } @@ -2371,7 +2354,7 @@ class SumNode : public Node * @sa Stat, ScalarBase, StatStor */ template<int N = 0> -class Scalar : public Wrap<Scalar<N>, ScalarBase<StatStor>, ScalarInfo> +class Scalar : public DataWrap<Scalar<N>, ScalarBase<StatStor>, ScalarInfo> { public: /** The base implementation. */ @@ -2391,7 +2374,7 @@ class Scalar : public Wrap<Scalar<N>, ScalarBase<StatStor>, ScalarInfo> void operator=(const U &v) { Base::operator=(v); } }; -class Value : public Wrap<Value, ValueBase, ScalarInfo> +class Value : public DataWrap<Value, ValueBase, ScalarInfo> { public: /** The base implementation. */ @@ -2419,7 +2402,7 @@ class Value : public Wrap<Value, ValueBase, ScalarInfo> * @sa Stat, ScalarBase, AvgStor */ template<int N = 0> -class Average : public Wrap<Average<N>, ScalarBase<AvgStor>, ScalarInfo> +class Average : public DataWrap<Average<N>, ScalarBase<AvgStor>, ScalarInfo> { public: /** The base implementation. */ @@ -2448,7 +2431,7 @@ class Average : public Wrap<Average<N>, ScalarBase<AvgStor>, ScalarInfo> * @sa Stat, VectorBase, StatStor */ template<int N = 0> -class Vector : public WrapVec<Vector<N>, VectorBase<StatStor>, VectorInfo> +class Vector : public DataWrapVec<Vector<N>, VectorBase<StatStor>, VectorInfo> { public: /** The base implementation. */ @@ -2473,7 +2456,7 @@ class Vector : public WrapVec<Vector<N>, VectorBase<StatStor>, VectorInfo> */ template<int N = 0> class AverageVector - : public WrapVec<AverageVector<N>, VectorBase<AvgStor>, VectorInfo> + : public DataWrapVec<AverageVector<N>, VectorBase<AvgStor>, VectorInfo> { public: /** @@ -2495,7 +2478,7 @@ class AverageVector */ template<int N = 0> class Vector2d - : public WrapVec2d<Vector2d<N>, Vector2dBase<StatStor>, Vector2dInfo> + : public DataWrapVec2d<Vector2d<N>, Vector2dBase<StatStor>, Vector2dInfo> { public: Vector2d & @@ -2512,7 +2495,7 @@ class Vector2d */ template<int N = 0> class Distribution - : public Wrap<Distribution<N>, DistBase<DistStor>, DistInfo> + : public DataWrap<Distribution<N>, DistBase<DistStor>, DistInfo> { public: /** Base implementation. */ @@ -2546,7 +2529,7 @@ class Distribution */ template<int N = 0> class StandardDeviation - : public Wrap<StandardDeviation<N>, DistBase<FancyStor>, DistInfo> + : public DataWrap<StandardDeviation<N>, DistBase<FancyStor>, DistInfo> { public: /** The base implementation */ @@ -2568,7 +2551,7 @@ class StandardDeviation */ template<int N = 0> class AverageDeviation - : public Wrap<AverageDeviation<N>, DistBase<AvgFancy>, DistInfo> + : public DataWrap<AverageDeviation<N>, DistBase<AvgFancy>, DistInfo> { public: /** The base implementation */ @@ -2590,9 +2573,9 @@ class AverageDeviation */ template<int N = 0> class VectorDistribution - : public WrapVec<VectorDistribution<N>, - VectorDistBase<DistStor>, - VectorDistInfo> + : public DataWrapVec<VectorDistribution<N>, + VectorDistBase<DistStor>, + VectorDistInfo> { public: /** The base implementation */ @@ -2627,9 +2610,9 @@ class VectorDistribution */ template<int N = 0> class VectorStandardDeviation - : public WrapVec<VectorStandardDeviation<N>, - VectorDistBase<FancyStor>, - VectorDistInfo> + : public DataWrapVec<VectorStandardDeviation<N>, + VectorDistBase<FancyStor>, + VectorDistInfo> { public: /** The base implementation */ @@ -2655,9 +2638,9 @@ class VectorStandardDeviation */ template<int N = 0> class VectorAverageDeviation - : public WrapVec<VectorAverageDeviation<N>, - VectorDistBase<AvgFancy>, - VectorDistInfo> + : public DataWrapVec<VectorAverageDeviation<N>, + VectorDistBase<AvgFancy>, + VectorDistInfo> { public: /** The base implementation */ @@ -2716,8 +2699,6 @@ class FormulaBase : public InfoAccess */ size_type size() const; - bool check() const { return true; } - /** * Formulas don't need to be reset */ @@ -2740,50 +2721,42 @@ class FormulaInfoBase : public VectorInfoBase { public: virtual std::string str() const = 0; - bool check() const { return true; } }; template <class Stat> -class FormulaInfo : public FormulaInfoBase +class FormulaInfo : public InfoWrap<Stat, FormulaInfoBase> { protected: - Stat &s; mutable VResult vec; mutable VCounter cvec; public: - FormulaInfo(Stat &stat) : s(stat) {} - - bool zero() const { return s.zero(); } - void reset() { s.reset(); } + FormulaInfo(Stat &stat) : InfoWrap<Stat, FormulaInfoBase>(stat) {} - size_type size() const { return s.size(); } + size_type size() const { return this->s.size(); } const VResult & result() const { - s.result(vec); + this->s.result(vec); return vec; } - Result total() const { return s.total(); } + Result total() const { return this->s.total(); } VCounter &value() const { return cvec; } void visit(Visit &visitor) { - update(); - s.update(this); + this->update(); + this->s.update(this); visitor.visit(*this); } - std::string str() const { return s.str(); } + std::string str() const { return this->s.str(); } }; class Temp; -class Formula - : public WrapVec<Formula, - FormulaBase, - FormulaInfo> +class Formula : public DataWrapVec<Formula, FormulaBase, FormulaInfo> { public: /** |