[英]Error in my Matlab code?
我想對我的拉曼光譜進行一些計算,但在讀取輸入文件時遇到了問題。 我的文件.txt
包含2列: X = Wavelength
(cm-1)和Y = Raman intensity
。 文件名包含位置坐標或已收集的拉曼光譜,例如(0.00,-05.00)
或(-2.00,-0.50)
。
function Read_Raman_Files
% Reads Raman spectra from txt files.
% Each file contains the data for a single Raman spectrum:
% X = Wavelength (cm-1)
% Y = Raman intensity
% The name of the input file contains the coordinates at which the spectrum is taken.
% Results are stored in 'data.mat'.
files = dir('-5.0,0.00.txt');
Ncurves = length(files);
if Ncurves==0, display('No txt files found!'); return; end
for i = 1:Ncurves,
i
fname = files(i).name;
data = importdata(fname);
if i==1, X = data(:,i); end
Y(:,i) = data(:,2);
dash = strfind(fname,'__');
Xpos(i) = str2num(fname(strfind(fname,'Xµm_')+4:dash(2)-1));
Ypos(i) = str2num(fname(strfind(fname,'Yµm_')+4:dash(3)-1));
end;
save('data.mat', 'Ncurves', 'X', 'Y', 'Xpos', 'Ypos');
return
這是一個有關如何讀取文件內容的示例,該文件包含兩列用逗號分隔的整數:
formatSpec = '%d%d';
[x, y] = textread('yourFile.txt', formatSpec, 'delimiter',',');
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