R2025a:Read data from compressed and archived files R2024b:Specify how to import merged cells in spreadsheets Select a Web Site Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select:中国. ...
1：将csv⽂件在MATLAB中导⼊为向量 要⽤到MATLAB中的csvread（）函数，官⽅⽂档如下：M = csvread(filename)M = csvread(filename,R1,C1)M = csvread(filename,R1,C1,[R1 C1 R2 C2])Description （1）M = csvread(filename) reads a comma-separated value (CSV) formatted file into array...
CSVREAD用来读分隔符是逗号的文件,是DLMREAD的特殊情况。当读空格和Tab分隔的电子数据表文件时,DLMREAD特别有用。以'sample_file.txt'为例: CODE: Example 1: Using DLMREAD to read in a file with headers, text, and numeric data % This reads in the file 'sample_file2.txt' and creates a matrix, ...
end例:2001年A题 :血管的三维重建;五、数据导出 save filename varlist 文件格式为mat,只能用load filename 导入 dlmwrite(filename,m):writes matrix m into filename using the “,” as the delimiter. 可用dlmread(filename) 或csvread(filename) 读取 csvwrite(filename,m) writes matrix m into ...
csvreadfills empty delimited fields with zero. When thecsvreadfunction reads data files with lines that end with a nonspace delimiter, such as a semicolon, it returns a matrix,M, that has an additional last column of zeros. csvreadimports any complex number as a whole into a complex numer...
R2025a:Read data from compressed and archived files R2024b:Specify how to import merged cells in spreadsheets Select a Web Site Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select:中国. ...
你愿意用csvwrite吗,保存成csv文件,一样默认用Excel打开 csvwrite Write a comma-separated value file Syntax csvwrite('filename',M) csvwrite('filename',M,row,col) Description csvwrite('filename',M) writes matrix M into filename as comma-separated values. csvwrite('filename',M,row,col) wri...
1、csvread函数的调用格式如下: ● M = csvread('filename'),将文件filename中的数据读入,并且保存为M,filename中只能包含数字,并且数字之间以逗号分隔。M是一个数组,行数与filename的行数相同,列数为filename列的最大值,对于元素不足的行,以0补充。
1:将csv文件在MATLAB中导入为向量 要用到MATLAB中的csvread()函数,官方文档如下: M=csvread(filename) M=csvread(filename,R1,C1) M=csvread(filename,R1,C1,[R1C1R2C2]) Description (1)M=csvread(filename)readsacomma-separatedvalue(CSV)formattedfileintoarrayM. ...
As an example the following code creates a 3-by-3 matrix and saves it to the file ‘myfile.mat’. 代码语言:javascript 代码运行次数:0 运行 AI代码解释 A = [ 1:3; 4:6; 7:9 ]; save myfile.mat A Once one or more variables have been saved to a file, they can be read into mem...