vector

• n. 矢量；带菌者；航线
• vt. 用无线电导航

来自拉丁语vehere,携带，词源同vehicle,way,-ct,过去分词后缀。用来指数学名词向量。

vector

vector: see vehicle

vector (n.)

"quantity having magnitude and direction," 1846; earlier "line joining a fixed point and a variable point," 1704, from Latin vector "one who carries or conveys, carrier" (also "one who rides"), agent noun from past participle stem of vehere "carry, convey" (see vehicle). Related: Vectorial.

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2. The following example illustrates Vector # conjugate method which replaces every lements into its conjugate.

使用require'complex'之后,Vector对象 的元素将被扩展到Complex类中.

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3. We've used one kind of container already: the library vector type. It is a sequential container.

我们已经使用过一种容器类型: 标准库vector类型, 这是一种顺序容器(sequentialcontainer).

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4. However, ivec is an empty vector and subscripts can only be used to fetch existing elements.

但是, 这里ivec是空的vector对象,而且下标只能用于获取已存在的元素.

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5. We can add two int values, run size on a vector, and so on.

比如,我们可以将两个int值 相加, 运行vector对象的size操作,等等.

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