std::ratio_greater_equal

来自cppreference.com

 
 
Numerics的圖書館
常見的數學函數
浮點環境
複數
數字陣列
偽隨機數生成
編譯時合理的演算法 (C++11)
通用的數值運算
Original:
Generic numeric operations
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iota(C++11)
accumulate
inner_product
adjacent_difference
partial_sum
 
編譯時間合理的演算法
ratio(C++11)
算術
Original:
Arithmetic
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ratio_add(C++11)
ratio_subtract(C++11)
ratio_multiply(C++11)
ratio_divide(C++11)
比較
Original:
Comparison
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ratio_equal(C++11)
ratio_not_equal(C++11)
ratio_less(C++11)
ratio_less_equal(C++11)
ratio_greater(C++11)
ratio_greater_equal(C++11)
 
Defined in header <ratio>
template< class R1, class R2 >
struct ratio_greater_equal : std::integral_constant;
如果比R1是大於或等於的比率R2,提供部件常數valuetrue平等。否則,valuefalse.
Original:
If the ratio R1 is greater than or equal to the ratio R2, provides the member constant value equal true. Otherwise, value is false.
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目錄

Inherited from std::integral_constant

Member constants

value
[靜態的] </ SPAN></div></div>
true如果 R1::num * R2::den >= R2::num * R1::den, or equivalent expression that avoids overflow ,false其他方式
Original:
true if R1::num * R2::den >= R2::num * R1::den, or equivalent expression that avoids overflow , false otherwise
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(公共靜態成員常量)

Member functions

operator bool
轉換的對象bool,返回value
Original:
converts the object to bool, returns value
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(公共成員函數)

Member types

類型
Original:
Type
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Definition
value_type bool
type std::integral_constant<bool, value>

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[编辑] 為例

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