From Jason Turner

[valarray.comparison]

C++14 → C++17 3.2 KB 40 lines
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Archived: C++14 | C++17
Markdown: C++14 | C++17
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  1. tmp/tmpe9rkpczm/{from.md → to.md} +17 -19
tmp/tmpe9rkpczm/{from.md → to.md} RENAMED
@@ -17,22 +17,20 @@ template<class T> valarray<bool> operator&&
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  (const valarray<T>&, const valarray<T>&);
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  template<class T> valarray<bool> operator||
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  (const valarray<T>&, const valarray<T>&);
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  ```
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- Each of these operators may only be instantiated for a type `T` to which
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- the indicated operator can be applied and for which the indicated
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- operator returns a value which is of type `bool` or which can be
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- unambiguously implicitly converted to type `bool`.
 
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- Each of these operators returns a `bool` array whose length is equal to
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- the length of the array arguments. Each element of the returned array is
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- initialized with the result of applying the indicated operator to the
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- corresponding elements of the argument arrays.
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-
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- If the two array arguments do not have the same length, the behavior is
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- undefined.
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  ``` cpp
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  template<class T> valarray<bool> operator==(const valarray<T>&, const T&);
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  template<class T> valarray<bool> operator==(const T&, const valarray<T>&);
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  template<class T> valarray<bool> operator!=(const valarray<T>&, const T&);
@@ -49,15 +47,15 @@ template<class T> valarray<bool> operator&&(const valarray<T>&, const T&);
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  template<class T> valarray<bool> operator&&(const T&, const valarray<T>&);
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  template<class T> valarray<bool> operator||(const valarray<T>&, const T&);
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  template<class T> valarray<bool> operator||(const T&, const valarray<T>&);
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  ```
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- Each of these operators may only be instantiated for a type `T` to which
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- the indicated operator can be applied and for which the indicated
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- operator returns a value which is of type `bool` or which can be
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- unambiguously implicitly converted to type `bool`.
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- Each of these operators returns a `bool` array whose length is equal to
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- the length of the array argument. Each element of the returned array is
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- initialized with the result of applying the indicated operator to the
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- corresponding element of the array and the non-array argument.
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  (const valarray<T>&, const valarray<T>&);
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  template<class T> valarray<bool> operator||
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  (const valarray<T>&, const valarray<T>&);
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  ```
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+ *Requires:* Each of these operators may only be instantiated for a type
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+ `T` to which the indicated operator can be applied and for which the
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+ indicated operator returns a value which is of type `bool` or which can
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+ be unambiguously implicitly converted to type `bool`. The two array
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+ arguments have the same length.
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+ *Returns:* A `valarray<bool>` whose length is equal to the length of the
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+ array arguments. Each element of the returned array is initialized with
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+ the result of applying the indicated operator to the corresponding
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+ elements of the argument arrays.
 
 
 
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  ``` cpp
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  template<class T> valarray<bool> operator==(const valarray<T>&, const T&);
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  template<class T> valarray<bool> operator==(const T&, const valarray<T>&);
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  template<class T> valarray<bool> operator!=(const valarray<T>&, const T&);
 
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  template<class T> valarray<bool> operator&&(const T&, const valarray<T>&);
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  template<class T> valarray<bool> operator||(const valarray<T>&, const T&);
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  template<class T> valarray<bool> operator||(const T&, const valarray<T>&);
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  ```
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+ *Requires:* Each of these operators may only be instantiated for a type
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+ `T` to which the indicated operator can be applied and for which the
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+ indicated operator returns a value which is of type `bool` or which can
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+ be unambiguously implicitly converted to type `bool`.
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+ *Returns:* A `valarray<bool>` whose length is equal to the length of the
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+ array argument. Each element of the returned array is initialized with
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+ the result of applying the indicated operator to the corresponding
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+ element of the array and the non-array argument.
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