Class template valarray . Boost , Chapter 1. Boost.Compute , Reference

Class template valarray

boost::compute::valarray

Synopsis

// In header: <boost/compute/container/valarray.hpp>
template<typename T> 
class valarray {
public:
  // construct/copy/destruct
  explicit valarray(const context & = system::default_context());
  explicit valarray(size_t, const context & = system::default_context());
  valarray(const T &, size_t, const context & = system::default_context());
  valarray(const T *, size_t, const context & = system::default_context());
  valarray(const valarray< T > &);
  valarray(const std::valarray< T > &, 
           const context & = system::default_context());
  valarray< T > & operator=(const valarray< T > &);
  valarray< T > & operator=(const std::valarray< T > &);
  ~valarray();
  // public member functions
  valarray< T > & operator*=(const T &);
  valarray< T > & operator/=(const T &);
  valarray< T > & operator%=(const T &);
  valarray< T > operator+() const;
  valarray< T > operator-() const;
  valarray< T > operator~() const;
  valarray< char > operator!() const;
  valarray< T > & operator+=(const T &);
  valarray< T > & operator-=(const T &);
  valarray< T > & operator^=(const T &);
  valarray< T > & operator&=(const T &);
  valarray< T > & operator|=(const T &);
  valarray< T > & operator<<=(const T &);
  valarray< T > & operator>>=(const T &);
  valarray< T > & operator*=(const valarray< T > &);
  valarray< T > & operator/=(const valarray< T > &);
  valarray< T > & operator%=(const valarray< T > &);
  valarray< T > & operator+=(const valarray< T > &);
  valarray< T > & operator-=(const valarray< T > &);
  valarray< T > & operator^=(const valarray< T > &);
  valarray< T > & operator&=(const valarray< T > &);
  valarray< T > & operator|=(const valarray< T > &);
  valarray< T > & operator<<=(const valarray< T > &);
  valarray< T > & operator>>=(const valarray< T > &);
  size_t size() const;
  void resize(size_t, T = T());
  unspecified operator[](size_t);
  unspecified operator[](size_t) const;
  T() min() const;
  T() max() const;
  T sum() const;
  template<typename UnaryFunction> valarray< T > apply(UnaryFunction) const;
  const buffer & get_buffer() const;
  // private member functions
  buffer_iterator< T > begin() const;
  buffer_iterator< T > end() const;
};

Description

`valarray` public construct/copy/destruct

explicitvalarray(constcontext&context=system::default_context());

explicitvalarray(size_tsize,
                 constcontext&context=system::default_context());

valarray(constT&value,size_tsize,
        constcontext&context=system::default_context());

valarray(constT*values,size_tsize,
        constcontext&context=system::default_context());

<
```
valarray(constvalarray<T>&other);
```
>

valarray(conststd::valarray<T>&valarray,
        constcontext&context=system::default_context());

valarray<T>&operator=(constvalarray<T>&other);

valarray<T>&operator=(conststd::valarray<T>&valarray);

<
```
~valarray();
```
>

`valarray` public member functions

<
```
valarray<T>&operator*=(constT&);
```
>
<
```
valarray<T>&operator/=(constT&);
```
>
<
```
valarray<T>&operator%=(constT&val);
```
>
<
```
valarray<T>operator+()const;
```
>
<
```
valarray<T>operator-()const;
```
>
<
```
valarray<T>operator~()const;
```
>
<
```
valarray<char>operator!()const;
```
>
В OpenCL не может быть буфера памяти с типом болта, по этой причине тип возврата - valarrayвместо valarray. 1 означает истинное, 0 означает ложное.
<
```
valarray<T>&operator+=(constT&);
```
>
<
```
valarray<T>&operator-=(constT&);
```
>
<
```
valarray<T>&operator*=(constT&);
```
>
<
```
valarray<T>&operator&=(constT&);
```
>
<
```
valarray<T>&operator|=(constT&);
```
>
<
```
valarray<T>&operator<<=(constT&);
```
>
<
```
valarray<T>&operator>>=(constT&);
```
>

valarray<T>&operator*=(constvalarray<T>&);

valarray<T>&operator/=(constvalarray<T>&);

valarray<T>&operator%=(constvalarray<T>&);

valarray<T>&operator+=(constvalarray<T>&);

valarray<T>&operator-=(constvalarray<T>&);

valarray<T>&operator^=(constvalarray<T>&);

valarray<T>&operator&=(constvalarray<T>&);

valarray<T>&operator|=(constvalarray<T>&);

valarray<T>&operator<<=(constvalarray<T>&);

valarray<T>&operator>>=(constvalarray<T>&);

<
```
size_tsize()const;
```
>
<
```
voidresize(size_tsize,Tvalue=T());
```
>
<
```
unspecifiedoperator[](size_tindex);
```
>

unspecifiedoperator[](size_tindex)const;

<
```
T()min()const;
```
>
<
```
T()max()const;
```
>
<
```
Tsum()const;
```
>

template<typenameUnaryFunction>
 valarray<T>apply(UnaryFunctionfunction)const;

<
```
constbuffer&get_buffer()const;
```
>

`valarray` private member functions

<
```
buffer_iterator<T>begin()const;
```
>
<
```
buffer_iterator<T>end()const;
```
>

Статья Class template valarray раздела Chapter 1. Boost.Compute Reference может быть полезна для разработчиков на c++ и boost.

Class template valarray

Boost , Chapter 1. Boost.Compute , Reference

Boost C++ Libraries

Class template valarray

Synopsis

Description

valarray public construct/copy/destruct

valarray public member functions

valarray private member functions

`valarray` public construct/copy/destruct

`valarray` public member functions

`valarray` private member functions