operator==,!=,<,<=,>,>=<div class="t-tr-text">的std :: valarray的<div class="t-tr-dropdown"><div><div><div class="t-tr-dropdown-arrow-border"></div><div class="t-tr-dropdown-arrow"></div><div class="t-tr-dropdown-h">Original:</div><div class="t-tr-dropdown-orig">std::valarray</div><div class="t-tr-dropdown-notes">The text has been machine-translated via [http://translate.google.com Google Translate].<br/> You can help to correct and verify the translation. Click [http://en.cppreference.com/w/Cppreference:MachineTranslations here] for instructions.</div></div></div></div></div>

来自cppreference.com

 
 
Numerics的图书馆
常见的数学函数
浮点环境
复数
数字阵列
伪随机数生成
编译时合理的算法 (C++11)
通用的数值运算
Original:
Generic numeric operations
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
iota(C++11)
accumulate
inner_product
adjacent_difference
partial_sum
 
std::valarray
成员函数
Original:
Member functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
非成员函数
Original:
Non-member functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
swap(C++11)
begin(C++11)
end(C++11)
abs
exp
log
log10
pow
sqrt
sin
cos
tan
asin
acos
atan
atan2
sinh
cosh
tanh
Helper类
Original:
Helper classes
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
 
template< class T >

valarray<bool> operator==( const valarray<T>& lhs, const valarray<T>& rhs );
template< class T >
valarray<bool> operator!=( const valarray<T>& lhs, const valarray<T>& rhs );
template< class T >
valarray<bool> operator<( const valarray<T>& lhs, const valarray<T>& rhs );
template< class T >
valarray<bool> operator<=( const valarray<T>& lhs, const valarray<T>& rhs );
template< class T >
valarray<bool> operator>( const valarray<T>& lhs, const valarray<T>& rhs );
template< class T >

valarray<bool> operator>=( const valarray<T>& lhs, const valarray<T>& rhs );
(1)
template< class T >

valarray<bool> operator==( const T& lhsv, const valarray<T>& rhs );
template< class T >
valarray<bool> operator!=( const T& lhsv, const valarray<T>& rhs );
template< class T >
valarray<bool> operator<( const T& lhsv, const valarray<T>& rhs );
template< class T >
valarray<bool> operator<=( const T& lhsv, const valarray<T>& rhs );
template< class T >
valarray<bool> operator>( const T& lhsv, const valarray<T>& rhs );
template< class T >

valarray<bool> operator>=( const T& lhsv, const valarray<T>& rhs );
(2)
template< class T >

valarray<bool> operator==( const valarray<T>& lhs, const T& rhsv );
template< class T >
valarray<bool> operator!=( const valarray<T>& lhs, const T& rhsv );
template< class T >
valarray<bool> operator<( const valarray<T>& lhs, const T& rhsv );
template< class T >
valarray<bool> operator<=( const valarray<T>& lhs, const T& rhsv );
template< class T >
valarray<bool> operator>( const valarray<T>& lhs, const T& rhsv );
template< class T >

valarray<bool> operator>=( const valarray<T>& lhs, const T& rhsv );
(3)
比较的数值数组的每个值与另一个值.
Original:
Compares each value within the numeric array with another value.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
1)
返回一个数字bool每个施加指示的比较运算符lhsrhs为相应的值,这是通过以下方式获得的包含元素的数组
Original:
Returns a numeric array of bool containing elements each of which is obtained by applying the indicated comparison operator to the corresponding values of lhs and rhs
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
的行为是不确定的,如果size() != v.size()
Original:
The behavior is undefined if size() != v.size()
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
2)
返回一个数字数组bool包含元素每一个,它是通过施加指定的比较运算符lhsv和相应的值rhs.
Original:
Returns a numeric array of bool containing elements each of which is obtained by applying the indicated comparison operator to lhsv and the corresponding value of rhs .
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
3)
返回一个数字数组bool包含其中每个元素是通过以下方式获得的相应值lhsrhsv施加指示的比较运算符.
Original:
Returns a numeric array of bool containing elements each of which is obtained by applying the indicated comparison operator to the corresponding value of lhs and rhsv.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

目录

[编辑] 参数

lhs, rhs -
数字阵列进行比较
Original:
numeric arrays to compare
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
lhsv, rhsv -
比较数字数组内的每个元素的值
Original:
values to compare to each element within a numeric array
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[编辑] 返回值

bool包含数字数组的相应元素的比较结果.
Original:
A numeric array of bool containing comparison results of corresponding elements.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[编辑] 例外

(无)
Original:
(none)
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[编辑] 注释

每一个运营商只能被实例化,如果满足以下要求:
Original:
Each of the operators can only be instantiated if the following requirements are met:
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
  • 所指示的操作符可以应用键入T
    Original:
    The indicated operator can be applied to type T
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
  • 的结果值可以明确地转换为bool.
    Original:
    The result value can be unambiguously converted to bool.
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
该功能可以实现从std::valarray不同的返回类型。在这种情况下,替换类型具有以下属性:
Original:
The function can be implemented with the return type different from std::valarray. In this case, the replacement type has the following properties:
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
  • const提供的所有std::valarray成员函数.
    Original:
    All const member functions of std::valarray are provided.
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
  • std::valarraystd::slice_arraystd::gslice_arraystd::mask_arraystd::indirect_array可以由更换型.
    Original:
    std::valarray, std::slice_array, std::gslice_array, std::mask_array and std::indirect_array can be constructed from the replacement type.
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
  • 所有的函数接受一个参数的类型const std::valarray&也应接受替换类型.
    Original:
    All functions accepting a arguments of type const std::valarray& should also accept the replacement type.
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
  • 接受两个参数的类型const std::valarray&应该接受所有的功能const std::valarray&的每个组合和置换型.
    Original:
    All functions accepting two arguments of type const std::valarray& should accept every combination of const std::valarray& and the replacement type.
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.