我有两个数组,比如 A 和 B 。我想将它转换成一个二维数组。 例如:
A=[1;2;3];
B=[1;2;3];
输出应为
C=[[1,1];[2,2];[3,3]];
有没有MATLAB功能或更简单的方法呢?
答案 0 :(得分:0)
你必须连接两个向量,最简单的方法是
示例:强>
import path from 'path';
import webpack from 'webpack';
import eslintFormatter from 'eslint-friendly-formatter';
export default (env) => {
const isProd = env ? !!env.release : false;
const isVerbose = env ? !!env.verbose : true;
process.env.NODE_ENV = isProd ? 'production' : 'development';
return {
entry: {
showcase: path.resolve(process.cwd(), 'src/AppBundle/Resources/private/js/showcase/index.js'),
// widget: path.resolve(process.cwd(), 'src/AppBundle/Resources/private/js/widget/index.js'),
},
output: {
path: path.resolve(process.cwd(), 'web/dist/components'),
filename: '[name].js',
publicPath: '/',
},
resolve: {
extensions: ['.js', '.json', '.vue'],
alias: {
Translator: 'node_modules/bazinga-translator/js',
},
},
externals: {
vue: 'Vue',
vuex: 'Vuex',
google: 'google',
leaflet: 'L',
translator: 'Translator',
markerclustererplus: 'MarkerClusterer',
lodash: '_',
routing: 'Routing',
},
module: {
rules: [
{
test: /\.(js|vue)$/,
enforce: 'pre',
include: path.resolve(process.cwd(), 'src/AppBundle/Resources/private/js'),
use: {
loader: 'eslint-loader',
options: {
formatter: eslintFormatter,
},
},
},
{
test: /\.js$/,
include: path.resolve(process.cwd(), 'src/AppBundle/Resources/private/js'),
use: 'babel-loader',
},
{
test: /\.vue$/,
use: 'vue-loader',
},
],
},
plugins: [
// Define environment variables
new webpack.DefinePlugin({
'process.env': {
NODE_ENV: JSON.stringify(process.env.NODE_ENV),
},
}),
// No compile changes on errors
...isProd ? [] : [new webpack.NoEmitOnErrorsPlugin()],
// JavaScript code minimizing
...isProd ? [
// Minimize all JavaScript output of chunks
// https://github.com/mishoo/UglifyJS2#compressor-options
new webpack.optimize.UglifyJsPlugin({
sourceMap: true,
compress: {
warnings: isVerbose,
},
}),
] : [],
],
watchOptions: {
aggregateTimeout: 300,
poll: 1000,
},
};
};
命令窗口输出:
% Create two vector (row wise)
A=[1;2;3];
B=[1;2;3];
% Concatenate the vectors into coloumn
C =[A B]