diff -rc eov-1.0/datapoints.h eov-1.0-mod/datapoints.h
*** eov-1.0/datapoints.h	Sat Oct 26 23:58:57 2002
--- eov-1.0-mod/datapoints.h	Wed Dec 11 13:34:51 2002
***************
*** 129,134 ****
--- 129,192 ----
  			<< '\n' << endl;
  		}
  
+        void createSvmFile(ostream& out, Voters* v) {
+                // Creates an SVM input file from the current Datapoints using
+                // only those features listed in v.  This file is sent to out.
+                int* sorted_voters = sortConst(v->indexes,v->numAttr);
+                for (int j=0;j<numPoints;j++) {
+                        if (goals[j] == 'A') out << "+1 ";
+                        else out << "-1 ";
+                        for (int i=0;i<v->numAttr;i++)
+                                out << (sorted_voters[i] + 1) << ':' 
+                                    << data[j][sorted_voters[i]] << ' ';
+                        out << endl;
+                        }
+                delete[] sorted_voters;
+                }
+ 
+        int* sortConst(int* array, int len)
+        {
+                 int* temp = new int[len];
+                 for (int i=0;i<len;i++)
+                         temp[i] = array[i];
+                 sortSub(temp, 0, len-1);
+                 return temp;
+        }
+ 
+        void sortSub(int* a, int i, int j)
+        {
+                 if (i<j)
+                 {
+                         int split = part(a,i,j);
+                         sortSub(a,i,split);
+                         sortSub(a,split+1,j);
+                 }
+        }
+ 
+        int part(int* a, int i, int j)
+ 	{
+                 int b = a[(i+j)/2];
+                 i--;
+                 j++;
+                 while(i<j)
+                 {
+                         do
+                                 j--;
+                         while (a[j] > b);
+                         do
+                                 i++;
+                         while (a[i] < b);
+                         if (i<j)
+                         {
+                                 int swap = a[j];
+                                 a[j] = a[i];
+                                 a[i] = swap;
+                         }
+                 }
+                 return j;
+ 	}
+ 	
+ 
  	void input(istream& in) {
  		// Overwrites the current Datapoints with those from "in"
  
diff -rc eov-1.0/eov.C eov-1.0-mod/eov.C
*** eov-1.0/eov.C	Wed Oct 16 02:47:48 2002
--- eov-1.0-mod/eov.C	Wed Dec 11 13:36:23 2002
***************
*** 86,91 ****
--- 86,98 ----
  		a = test->test(v);
  		a->print(cout);
  
+                 ofstream out("svmout.train");
+                 train->createSvmFile(out, v);
+                 out.close();
+                 out.open("svmout.test");
+                 test->createSvmFile(out, v);
+                 out.close();
+                 
  		delete attrs;
  		delete train;
  		delete test;