code: public void process( Polynomial poly ) {
  		sturm.initialize(poly);
  
  		if( searchRadius <= 0 )
  			numRoots = sturm.countRealRoots(Double.NEGATIVE_INFINITY,Double.POSITIVE_INFINITY);
  		else
  			numRoots = sturm.countRealRoots(-searchRadius,searchRadius);
  
  		if( numRoots == 0 )
  			return;
  
  		if( searchRadius <= 0 )
  			handleAllRoots();
  		else {
  			boundEachRoot(-searchRadius,searchRadius,0,numRoots);
  		}
  
  		// improve the accuracy
  		for( int i = 0; i < numRoots; i++ ) {
  			roots[i] = PolynomialOps.refineRoot(poly, roots[i], maxRefineIterations);
  		}
  	}
docs: Find real roots for the specified polynomial.
  
  @param poly Polynomial which has less than or equal to the number of coefficients specified in this class's
  constructor.