vector什么意思
vector vector,英语单词,释义为n. 矢量;向量;(传染疾病的)介体,载体;(航空器的)航线。1、A vector is defined by a direction as well as a magnitude. 矢量是由方向和量级决定的。2、The physical entity which these components represent is not as easily visualised as a vector. 这些分析量所表示的物理实质,不容易像矢量那样形象化表现出来。3、Acceleration and velocity are both vectors. 加速度和速度都是矢量。4、The vector product is said to be anticommutative. 可以说矢积是反交换的。
c++ 怎么不用loop 去判定vector里的每一个元素
//随着C++11标准的出现,C++标准添加了许多有用的特性,C++代码的写法也有比较多的变化。vector是经常要使用到的std组件,对于vector的遍历,本文罗列了若干种写法。//假设有这样的一个vector: vector valList = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }; //需要输出这个vector中的每个元素,原型如下:void ShowVec(const vector& valList){}int main(int argc, char* argv[]){ vector valList = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }; ShowVec(valList); return 0;}//123456789123456789//1. For 循环void ShowVec(const vector& valList){ int count = valList.size(); for (int i = 0; i & valList){ for (vector::const_iterator iter = valList.cbegin(); iter != valList.cend(); iter++) { cout & valList){ for (auto iter = valList.cbegin(); iter != valList.cend(); iter++) { cout & valList){ for (auto val : valList) { cout void printer(const T& val){ cout & valList){ for_each(valList.cbegin(), valList.cend(), printer);}//123456789123456789//6. For_each+仿函数templatestruct functor{ void operator()(const T& obj) { cout & valList){ for_each(valList.cbegin(), valList.cend(), functor());}//123456789101112123456789101112//7. For_each+Lambda函数(仅C++11)void ShowVec(const vector& valList){ for_each(valList.cbegin(), valList.cend(), [](const int& val)->void{cout << val << endl; });}
vector是什么意思
vector的意思是矢量。vector的意思为:矢量;带菌者;航线;用无线电导航。读法为:美:/ˈvektər/;英:/ˈvektər/。过去式:vectored,过去分词:vectored,现在分词:vectoring,第三人称单数:vectors,复数:vectors。例句:1、Scientists say this insect may be a vector for the plague.科学家表示这种昆虫可能是瘟疫的传播媒介。2、The tower is vectoring the malfunctioning aircraft.塔台正在给故障的飞机导航。3、A vector is defined by a direction as well as a magnitude.矢量是由方向和量级决定的。4、That vector is called a "null vector".那种矢量就叫做”零矢量“。5、An expressing vector of major outer-membrane protein of Chlamydia psittaci was constructed.构建了鹦鹉热衣原体主要外膜蛋白的表达载体。