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free variable

  • 自由变量:在数学和计算机科学中,表示一个尚未赋值的变量,通常用于表示函数或表达式中的未知数。

网络释义专业释义

  [数] 自由变量

自由变量free variable)对应的术语是约束变量(bound variable),约束变量在某个状态之前是自由的,在某个状态之后它会被绑定到一个或一组具体的值。

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  自由变元

例如: (x)( F(x)(y)( G(y)H(x,y) ) ) 2-4 变元的约束 定义4: 自由变元 ( free variable ): 在谓词公式中,除去约束变元以外所出 现的变元,称作 自由变元

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  拥有闲置变数

闭包(Closure)是拥有闲置变数Free variable)的运算式。闲置变数真正扮演的角色依当时语汇环境(Lexical environment)而定。

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短语

lexical free variable [计] 语法自由变量

free-variable 自由变数

dynamic free variable [计] 动态自由变量

function's free variable value 函数自由变量值

free variable range 自由变幅

equivalence free variable 等价自由变量

free decision variable 自由决策变量

variable free-stream velocity 变自由流速度

 更多收起网络短语
  • 自由变量 - 引用次数:1

    参考来源 - 单绕组无轴承永磁薄片电机的研究
  • 自由变量
    自由变项
    自由变元
    自由变数
  • 自由变数

·2,447,543篇论文数据,部分数据来源于NoteExpress

双语例句权威例句

  • So this is the variable that goes with Gibbs free energy.

    所以就是吉布斯自由变量

    youdao

  • Data RACES on local variables would be a new category of hazards, because we currently can always count on local-variable accesses being data-race-free.

    局部变量数据竞争种新的危险因为我们目前始终期望局部变量访问没有数据竞争。

    youdao

  • Rather than declaring a variable, you're free just to start using it; rather than express all of the possible permutations of the types of arguments, you can just enter a list of names.

    变量无需声明即可直接使用也不必表达参数类型所有可能排列只需输入名称

    youdao

更多双语例句
  • Any time government tries to force one variable within a free market to a certain value or to move in a certain direction, it destabilizes every other variable.

    FORBES: What Kind of Power Is the Most Dangerous?

  • For instance, Apple offers customers up to 18 months interest-free on purchases on a card from Barclaycard US. But if you don't pay off that specific purchase in the interest-free period, you'll face a variable annual percentage rate that's currently about 23%, according to the Apple website.

    WSJ: 12 Debt Myths That Trip Up Consumers

  • In his budget, the President proposed slapping taxes on new sales of variable annuities. (People who already own annuities will have a one-time opportunity to switch from one variable contract to another, tax free.) Clinton's levies include taxing income and capital gains if the holder transfers assets from one subaccount (a mutual-fund-type account) to another.

    FORBES: Fact and Comment

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