1、load()函数
文件sample_file.txt中的数据:
在MATLAB命令行中运行结果:
>> M=load('sample_file.txt')
M =
1 5 4 16 8
5 43 2 6 8
6 8 4 32 1
90 7 8 7 6
5 9 81 2 3
2、importdata()函数
>> data=importdata('sample_flie_plus5.mat')data =
6 10 9 21 13
10 48 7 11 13
11 13 9 37 6
95 12 13 12 11
10 14 86 7 8
>> D = importdata('sample_file2.txt')
D =
data: [4x3 double]
textdata: {7x4 cell}
>> data=D.data
data =
1 4 612
1 4 613
1 4 614
1 4 615
>> text=D.textdata
text =
'This is a file h...' [] [] []
'This is file is ...' [] [] []
'col1' 'col2' 'col3' 'col4'
'A' '' '' ''
'B' '' '' ''
'C' '' '' ''
'D' '' '' ''
3、textread()函数
'sample_file2.txt'文件:
此处headerlines 及3的含义是:从文件读取内容时忽略掉前3行
>> [c2 c3 c4]=textread('sample_file2.txt','%*s %d %d %f','headerlines',3)
c2 =
1
1
1
1
c3 =
4
4
4
4
c4 =
612
613
614
615