Re: easy problem for expert users

[Andy Buckle]

2010/6/22 Paolo Gaffu <address@hidden>:
> I'm happy to join this mailing list help service!!!
> I'm Paolo, from Italy, so sorry for my english.
> I'm a novel Matlab user, but i'm a Ubuntu user and i like all open
> source software...so i want to move from matlab to Octave.
> I have a very stupid prblem (i think!!!), i want to import in a
> different variables 3 external txt files, where columns are separated by
> tab.
> For two of them i had no problem, i'm able to import, but for the last i
> have a lot of problem.
> I try with load, read and many other function but nothing.
> Can someone help me? I hope yes...
> I had attached a trimmed file i want to import..
> Hear you soon...
> Paolo
>
>
> Time            c[HbO2]-CH 1    c[HHb]-CH 1     c[tHb]-CH 1     TOI-CH 1
>    c[HbO2]-CH 2    c[HHb]-CH 2     c[tHb]-CH 2     TOI-CH 2
>  c[HbO2]-CH 3    c[HHb]-CH 3     c[tHb]-CH 3     TOI-CH 3        c[HbO2]-CH
> 4    c[HHb]-CH 4     c[tHb]-CH 4     TOI-CH 4
>  0.025   86.316          12.201          98.517          87.615
>  87.752          13.391          101.144         86.76   74.795
>  16.092          90.887          82.295          11.791          13.03
> 24.821          47.503
>  0.05    86.186          12.12   98.306          87.671          87.788
>      13.39   101.178         86.766          75.422          16.173
>  91.595          82.343          12.562          12.245          24.808
>      50.64
>  0.076   86.612          11.959          98.571          87.868
>  87.909          13.351          101.26          86.815          74.714
>      16.218          90.932          82.165          11.145          12.827
>          23.972          46.492
>  0.101   86.736          11.884          98.62   87.949          87.738
>      13.393          101.131         86.756          76.282          16.004
>          92.286          82.659          11.717          12.717
>  24.434          47.955
>  0.126   86.174          12.211          98.385          87.589
>  87.992          13.399          101.392         86.785          75.714
>      16.118          91.832          82.448          11.062          13.229
>          24.291          45.54
>  0.151   87.013          11.909          98.922          87.961
>  88.239          13.325          101.564         86.881          75.67
> 16.056          91.725          82.496          12.138          12.761
>    24.899          48.749
>  0.176   87.147          11.867          99.014          88.014
>  88.313          13.404          101.717         86.822          76.626
>      15.977          92.603          82.747          12.133          12.768
>          24.901          48.726
>  0.202   87.313          11.915          99.228          87.992
>  88.247          13.373          101.619         86.841          76.167
>      16.086          92.252          82.563          13.162          12.06
> 25.222          52.185
>  0.227   87.613          11.904          99.517          88.038
>  88.503          13.379          101.882         86.868          76.443
>      15.989          92.432          82.702          12.041          12.656
>          24.697          48.756
>  0.252   87.074          11.867          98.941          88.006
>  88.515          13.38   101.895         86.869          75.848
>  16.11   91.958          82.481          12.749          12.573
>  25.322          50.348
>  0.277   86.668          12.006          98.674          87.833
>  88.698          13.329          102.028         86.935          75.548
>      16.24   91.788          82.307          12.037          12.875
>  24.913          48.318
>  0.302   87.566          11.851          99.417          88.08   88.414
>      13.321          101.735         86.906          76.534          16.085
>          92.62   82.633          11.609          12.896          24.505
>      47.375
>  0.328   87.215          12.008          99.223          87.898
>  88.417          13.365          101.782         86.869          75.59
> 16.152          91.742          82.394          11.45   13.027
>  24.477          46.777
>  0.353   86.907          11.987          98.894          87.879
>  88.361          13.414          101.775         86.82   76.579
>  16.014          92.592          82.705          12.909          12.418
>      25.327          50.971
>  0.378   87.137          11.978          99.115          87.915
>  88.654          13.316          101.97          86.941          75.781
>      16.192          91.972          82.395          11.847          12.814
>          24.661          48.04
>  0.403   87.283          11.96   99.243          87.948          88.288
>      13.405          101.693         86.818          76.528          16.074
>          92.601          82.642          11.375          12.7    24.076
>      47.248
>
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-------------file: load_nir.m" --------------------
function [headings vals]=load_nir(filename)
        fid=fopen(filename,'r'); % TODO: test for IO error
        line=fgetl(fid);
        headings=strsplit(line,"\t");
        vals=zeros(0,length(headings)); % TODO: faster if you can init this
to correct size
        while -1~=(line=fgetl(fid))
                cell_arr=strsplit(line,"\t");
                char2d=char(cell_arr);
                numbers=str2num(char2d)';% NB transpose
                vals(end+1,:)=numbers;
        end
end
---------------------------------------

-- 
/* andy buckle */