Boolean expression

But what does the boolean expression actually test for ?

但是布尔表达式实际上测试什么？

The algorithm prescribes the rule constraints and expresses them using Boolean expression .

IMAR算法采用布尔表达式形式化的表示规则约束。

A Boolean expression cannot either be selected or used inside an arithmetic expression

在算术表达式内部，既不能选择也不能使用布尔表达式

Advanced Boolean Expression Language is a big breakthrough in the development of the electronics system .

硬件描述语言是当代电子系统发展的一个重大突破。

This is to illustrate a new method used in reducing Boolean expression which contains random variables .

这里介绍一种对于任意变量逻辑函数的卡诺图表示及化简方案。

Boolean expression simplification and parallel sort network validation

布尔表达式的化简与并行排序网络验证

A improvement on Boolean expression 's bottom-up parsing syntax directed compiling

一种改进的布尔表达式自下而上分析的语法制导翻译的方法

Matrixing Method Application for Boolean Expression Deduction

矩阵化方法在布尔表达式化简中的应用

The if statement executes a block of program statements if a Boolean expression evaluates True .

if语句在一个布尔表达式计算为True时执行一个程序语句块。

A design approach of finite state machine for survivability control system based on Boolean expression ( BoolSFSM ) is proposed .

文章提出一种基于布尔表达式的可生存性控制系统的有限状态机的设计方法。

That 's what 's called a Boolean expression named after literally a man named Boole .

这就是以Boolean这个人，的名字命名的布尔表达式。

Based on a set of matrix definition and formulae , the matrixing method using analysis tree for boolean expression deduction is presented .

矩阵运算在计算机上是易于实现的，因此，提出了一整套的矩阵定义和运算规则，并利用布尔表达式的分析树，实现了布尔代数演绎的矩阵化方法。

Each link may be associated with a transition condition , which is a Boolean expression using values in the different containers of the process .

每个link可与一个转变条件相关联，这个条件是使用流程的不同容器中的值的布尔表达式。

As it is simple and accurate , karnaugh method is widely used in reducing Boolean expression in which the number of variables is usually within five .

逻辑函数化简中，卡诺图化简以其简便、准确的特点而常被大家青睐，但多被用于五变量以内的函数。

However , without the square brackets the XQuery expression is a Boolean expression which always returns a Boolean value and never the empty sequence .

然而，如果不使用方括号，XQuery表达式就是一个总是返回Boolean值的Boolean表达式，而不会返回空序列。

The algorithm of making minimum truth-table from Boolean expression is provided and its application in designing test with a coverage testing tool for getting high coverage is presented .

研究了从一个布尔表达式生成最小真值表的算法，阐述了在覆盖测试工具中利用此算法辅助设计测试用例的应用问题，以此提高代码覆盖率。

The if statement supports an optional else clause that indicates a block of program statements that should be processed if the Boolean expression evaluates False .

if语句支持一个可选的else子句，指示当布尔表达式计算为False时应该处理的程序语句块。

SUBGRAPHS WITH ( g , f ) - FACTORIZATIONS ORTHOGONAL TO A SUBGRAPH IN GRAPHS ; Study of Reducing Boolean Expression with Random Variables

具有与任意图正交的（g，f）-因子分解的子图任意变量逻辑函数的卡诺图化简探索

You can control the thread on which you wish to stop , the frequency of suspension , and even define a boolean expression that must be true before suspending .

您还可以控制您想要终止的线程，中断的频率，甚重定义在中断以后必须为真的逻辑表达式。

Boolean expression is widely used in various research fields , such as artificial intelligence , database and reliability engineering . How to realize boolean expression deduction in computer is a key issue .

布尔表达式在可靠性工程、人工智能以及数据库等领域有着广泛的应用，如何在计算机上方便有效地实现布尔表达式的演绎是一个重要的问题。

As the name implies , each if-then rule consists of a Boolean expression that determines whether to execute one or multiple actions specified in the then clauses .

和其名称一样，每个if-then规则包含一个Boolean表达式，用于确定是否执行在then子句中指定的一个或多个操作。

Two kind of common matching algorithms are introduced and analysed at first : Boolean expression tree and directed acyclic control flow graph ( CFG ), and then a better one is put forward .

介绍和分析了现有的两种主要规则匹配算法：布尔表达式树和有向无环控制流图，提出了一种快速规则匹配算法。

This paper applies the characters of primes in the mathematical theory of numbers , transfers the symbolic computation into value computation , and designs a tool of Boolean expression simplification .

运用数论理论中素数的性质和特点，将符号计算问题转化为数值计算问题，设计了一个布尔表达式化简工具。

An event subscription contains a filter , which is a Boolean expression that evaluates to true for events it subscribes to and to false for all other events .

事件订阅包含筛选器，这是一个布尔表达式，对所订阅的事件求值为True，对其他所有事件求值为False。

Up to this point , you 've seen how the if statement can be used to execute one of two blocks of program statements , depending on the value of a particular Boolean expression .

至此，已经看到了if语句可以如何用于根据一个特定布尔表达式的值，来执行两个程序语句块中的其中一个。

In the paper , boolean expression of matrix passenger line scheduling chain of command structure , the structure of the system are classified , simplified , clear understanding of the structure of the system and its elements .

论文采用用布尔矩阵表达客运专线调度指挥系统结构，对系统结构进行归类、简化，更清晰地了解系统结构及其各要素之间的关系。

And now , if I 'm touching mouse pointer , we saw that Boolean expression before , play sound meow , wait a couple of seconds , and then just keep checking .

现在，如果我们碰下鼠标指针，起初我们看到一个布尔表达式，播放猫叫的声音，等几秒钟，然后如刚才那样做检测。

To convert a gate circuit to a Boolean expression , label each gate output with a Boolean sub-expression corresponding to the gates'input signals , until a final expression is reached at the last gate .

要转换门电路的布尔表达式，标签每门输出一个布尔分表达相应的闸门'输入信号，直到最后达成的表达上一次门。

And this puzzle piece here colored in blue because it 's a Boolean expression is just something that & whose answer is either a yes or no , 0 true or false , one or zero .

这个拼图染成蓝色，因为它是布尔表达式，它的结果只可能是肯定或否定，对或错，1或者。

The Boolean algebra expression of the electrical first circuit and analysis of the operational forms

电气主结线的布尔代数表达式与运行方式的分析