actions::Scale< T > Class Template Reference

Inheritance diagram for actions::Scale< T >:

Public Types
using	Base_t = BaseAction< T >
typedef TestManagerClass< T >	TestClass_t
typedef TestClass_t::Data_t	Data_t
	type stored More...
typedef TestClass_t::Vector_t	Vector_t
	type of STL vector More...
typedef TestClass_t::SparseVector_t	SparseVector_t
	type of sparse vector More...
Public Types inherited from actions::BaseAction< T >
using	This_t = BaseAction< T >
typedef TestManagerClass< T >	TestClass_t
typedef TestClass_t::Data_t	Data_t
	type stored More...
typedef TestClass_t::Vector_t	Vector_t
	type of STL vector More...
typedef TestClass_t::SparseVector_t	SparseVector_t
	type of sparse vector More...

Public Member Functions
	Scale (size_t pos, Data_t factor)
Public Member Functions inherited from actions::BaseAction< T >
	BaseAction ()
	BaseAction (int exp_err)
virtual	~BaseAction ()
This_t &	set_expected_errors (int exp_err)
void	describe (TestClass_t &tc, std::ostream &out) const
	Print a description of this action into the specified steam. More...
void	describe (TestClass_t &tc) const
	Print a description of this action in the test class stream. More...
std::string	description (TestClass_t &tc) const
	Returns a string with a description of this action. More...
void	operator() (Vector_t &v) const
	Action performed on a STL vector. More...
void	operator() (SparseVector_t &v) const
	Action performed on a sparse vector. More...

Public Attributes
size_t	position
Data_t	factor
Public Attributes inherited from actions::BaseAction< T >
int	expected_errors {0}
	number of errors expected for this action More...

Protected Member Functions
virtual void	actionOnVector (Vector_t &v) const override
virtual void	actionOnSparseVector (SparseVector_t &v) const override
virtual void	doDescribe (TestClass_t &, std::ostream &out) const override

Additional Inherited Members
Protected Types inherited from actions::BaseAction< T >
using	v_citer_t = typename Vector_t::const_iterator
Static Protected Member Functions inherited from actions::BaseAction< T >
template<typename ITER >
static ITER	skipRange (ITER start, ITER const end)
template<typename ITER >
static ITER	skipVoid (ITER start, ITER const end)
template<typename ITER >
static ITER	rangeStart (ITER const begin, ITER last)
template<typename ITER >
static ITER	voidStart (ITER const begin, ITER last)
template<typename Vector >
static auto	findRangeBorders (Vector &v, std::size_t pos)
template<typename ITER >
static ITER	findRangeStart (Vector_t const &v, std::size_t i, ITER start)
	Returns iterator to the first element of the i-th range after start. More...
template<typename ITER >
static ITER	findRangeStart (Vector_t const &v, std::size_t i)
template<typename ITER >
static ITER	findVoidStart (Vector_t const &v, std::size_t i, ITER start)
static bool	isVoid (Data_t value)

Detailed Description

template<typename T>
class actions::Scale< T >

Definition at line 772 of file sparse_vector_test.cc.

Member Typedef Documentation

template<typename T >

using actions::Scale< T >::Base_t = BaseAction<T>

Definition at line 774 of file sparse_vector_test.cc.

template<typename T >

typedef TestClass_t::Data_t actions::BaseAction< T >::Data_t

type stored

Definition at line 278 of file sparse_vector_test.cc.

template<typename T >

typedef TestClass_t::SparseVector_t actions::BaseAction< T >::SparseVector_t

type of sparse vector

Definition at line 280 of file sparse_vector_test.cc.

template<typename T >

typedef TestManagerClass<T> actions::BaseAction< T >::TestClass_t

Definition at line 277 of file sparse_vector_test.cc.

template<typename T >

typedef TestClass_t::Vector_t actions::BaseAction< T >::Vector_t

type of STL vector

Definition at line 279 of file sparse_vector_test.cc.

Constructor & Destructor Documentation

template<typename T >

actions::Scale< T >::Scale ( size_t  pos, Data_t  factor  )

inline

Definition at line 783 of file sparse_vector_test.cc.

: position(pos), factor(factor) {}

Member Function Documentation

template<typename T >

virtual void actions::Scale< T >::actionOnSparseVector ( SparseVector_t &  v ) const

inlineoverrideprotectedvirtual

Reimplemented from actions::BaseAction< T >.

Definition at line 791 of file sparse_vector_test.cc.

      {
        auto i = v.find_range_number(position);
        if (i >= v.n_ranges()) return;
        for (auto& value: v.range_data(i)) value *= factor;
      }

template<typename T >

virtual void actions::Scale< T >::actionOnVector ( Vector_t &  v ) const

inlineoverrideprotectedvirtual

Reimplemented from actions::BaseAction< T >.

Definition at line 786 of file sparse_vector_test.cc.

      {
        auto&& [rstart, rend] = Base_t::findRangeBorders(v, position);
        while (rstart < rend) *(rstart++) *= factor;
      }

template<typename T >

virtual void actions::Scale< T >::doDescribe ( TestClass_t &  , std::ostream &  out  ) const

inlineoverrideprotectedvirtual

Reimplemented from actions::BaseAction< T >.

Definition at line 798 of file sparse_vector_test.cc.

      {
        out << "scale data by a factor " << factor
          << " starting at position " << position;
      } // describe()

Member Data Documentation

template<typename T >

Data_t actions::Scale< T >::factor

Definition at line 781 of file sparse_vector_test.cc.

template<typename T >

size_t actions::Scale< T >::position

Definition at line 780 of file sparse_vector_test.cc.

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The documentation for this class was generated from the following file:

• sparse_vector_test.cc