test.cc

/*  test.cc
    
    Copyright (C) 1999-2007 University of Oxford */

/*  CCOPYRIGHT  */

#include "libvis/miscplot.h"
#include "miscmaths/miscmaths.h"
#include "miscmaths/miscprob.h"
#include "utils/options.h"
#include <vector>
#include "newimage/newimageall.h"
#include "melhlprfns.h"

using namespace MISCPLOT;
using namespace MISCMATHS;
using namespace Utilities;
using namespace std;

// The two strings below specify the title and example usage that is
// printed out as the help or usage message

  string title=string("fsl_glm (Version 1.0)")+
		string("\nCopyright(c) 2007, University of Oxford (Christian F. Beckmann)\n")+
		string(" \n Simple GLM usign ordinary least-squares regression on\n")+
		string(" time courses and/or 3D/4D volumes\n\n");
  string examples="fsl_glm <input> -d <design> [options]";

//Command line Options {
  Option<string> fnin(string("-i,--in"), string(""),
		string("input file name (matrix 3D or 4D image)"),
		true, requires_argument);
	Option<int> help(string("-h,--help"), 0,
		string("display this help text"),
		false,no_argument);
		/*
}
*/
//Globals {
	
	volumeinfo volinf;  /*
}
*/
////////////////////////////////////////////////////////////////////////////

// Local functions

int do_work(int argc, char* argv[]) {
	Matrix design;
	design=read_ascii_matrix(fnin.value());
		Matrix joined;
		Matrix weights;
		
		
	cerr << " Design : "  << design.Nrows() << " x " << design.Ncols() << endl <<endl;
	for(int i=1; i <10; i++){
		weights = normrnd(10,design.Ncols());
		
	
		joined=SP(design,ones(design.Nrows(),1)*weights.Row(1));
		
		for(int j=2;j<=weights.Nrows();j++){
			Matrix tmp;
			tmp=SP(design,ones(design.Nrows(),1)*weights.Row(j));
			joined &= tmp;
		}
			
		
	}
	
	cerr << " joined : " << joined.Nrows() << " x " << joined.Ncols() << endl << endl;
	
	Matrix Cols,Rows;
	
	Melodic::krfact(joined,design.Nrows(),Cols,Rows);
	
	cerr << " Cols : " << Cols.Nrows() << " x " << Cols.Ncols() << endl << endl;
	
	cerr << " Rows : " << Rows.Nrows() << " x " << Rows.Ncols() << endl << endl;

	cerr << weights << endl <<endl << Rows << endl;

	cerr << remmean(SP(weights,pow(Rows,-1))) << endl;
	
	
	return 0;
}

////////////////////////////////////////////////////////////////////////////

	int main(int argc,char *argv[]){
	  Tracer tr("main");
	  OptionParser options(title, examples);
	  try{
	    // must include all wanted options here (the order determines how
	    //  the help message is printed)
			options.add(fnin);
		
			options.add(help);
		
	    options.parse_command_line(argc, argv);

	    // line below stops the program if the help was requested or 
	    //  a compulsory option was not set
	    if ( (help.value()) || (!options.check_compulsory_arguments(true)) ){
				options.usage();
				exit(EXIT_FAILURE);
	    }else{
	  		// Call the local functions
	  		return do_work(argc,argv);
			}
		}catch(X_OptionError& e) {
			options.usage();
	  	cerr << endl << e.what() << endl;
	    exit(EXIT_FAILURE);
	  }catch(std::exception &e) {
	    cerr << e.what() << endl;
	  } 
	}