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zuocuiping

木虫 (职业作家)

[求助] 陈序编写 已有1人参与

Image Energy-(eV)    Total, Project, Elastic    Total, Project, Elastic  F   Dist   SpaceG
  1     -281.2191  [  0.359,  0.359,  0.000]  [  0.152,  0.152,  0.000]  0  0.0000     7         
  2     -278.5425  [  0.520,  0.520,  0.001]  [  0.171,  0.171,  0.001]  0  1.5855     1         
  3     -268.2619  [  1.106,  1.107,  0.003]  [  0.373,  0.374,  0.003]  0  1.5855     1         
  4     -250.4538  [  2.182,  2.186,  0.007]  [  0.844,  0.845,  0.008]  0  1.5855     1         
  5     -222.7596  [  4.205,  4.211,  0.011]  [  1.582,  1.583,  0.013]  0  1.5855     1         
  6     -190.8232  [  7.855,  7.859,  0.008]  [  2.507,  2.508,  0.010]  0  1.5855     1         
  7     -164.5317  [ 12.245, 12.246,  0.002]  [  3.265,  3.265,  0.003]  0  1.5855     1         
  8     -157.3941  [ 13.948, 13.948,  0.000]  [  3.286,  3.286,  0.001]  0  1.5855     1    <-TS->
  9     -173.3995  [ 11.233, 11.232,  0.004]  [  3.081,  3.081,  0.005]  0  1.5855     1         
10     -202.4544  [  6.777,  6.773,  0.008]  [  2.420,  2.420,  0.011]  0  1.5855     1         
11     -232.0890  [  3.409,  3.406,  0.008]  [  1.590,  1.590,  0.011]  0  1.5855     1         
12     -255.8038  [  1.534,  1.534,  0.005]  [  0.895,  0.895,  0.006]  0  1.5855     1         
13     -271.5957  [  1.007,  1.008,  0.002]  [  0.441,  0.442,  0.002]  0  1.5855     1         
14     -280.4598  [  1.093,  1.093,  0.000]  [  0.184,  0.184,  0.000]  0  1.5855     1         
15     -283.8727  [  0.957,  0.957,  0.000]  [  0.060,  0.060,  0.000]  0  1.5855    12         

   Activation energy (-> =    123.825 eV
   Activation energy (<-) =    126.479 eV
我想提取这个Activation energy (-> =后面的数据,用matlab怎么编程呢?
从网上下载了一下
%%  by ustb.liangdeshan@gmail.com
clear
clc
fid=fopen('mydata.txt');
row=0;
while ~feof(fid)
     a{row+1}=fgets(fid);
     row=row+1;
     
end
fclose(fid);
%%
rowab=0;
for ii=1:row
     wz=strfind(a(ii),'Activation energy (-> =');
     
     if ~cellfun(@isempty,wz)
         wzz=wz{1};
         aastr=a{ii};
         aa=str2double(aastr(wzz(1)-5:wzz(1)-11)); %bb=str2double(aastr(wzz(2)-6:wzz(2)-1));
         
         
         rowab=rowab+1;
         
         aasave(rowab,=[aa,bb];        
     end
end
aasave
感觉运行出错,没有看懂程序,谢谢
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googon

木虫 (著名写手)


【答案】应助回帖

感谢参与,应助指数 +1
用正则表达式可以解决,望采纳

发自小木虫Android客户端
2楼2019-07-13 08:00:12
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