Package DSP.filter

Examples of DSP.filter.Rational.numerator()


    sections = new ArrayList< SecondOrderSection >();
   
    for ( int i = 0;  i < prototype.nSections();  i++ ) {
      Rational R = prototype.getSection(i).map( S );
      T.timesEquals(R);
      double[] cn = R.numerator().coefficients();
      double[] cd = R.denominator().coefficients();
      double   s  = 1.0;
      if ( cd[0] != 0.0 ) s = cd[0];
     
      double b0 = cn[0]/s;
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            retval.addSection( new Rational( new Polynomial(t1), DT[1] ) );
          }
          else if ( order[0] == 1 ) {
            retval.addSection( new Rational( new Polynomial(t1), DT[0] ) );
            double[] t2 = new double[3];
            double[] tc = Tsection.numerator().coefficients();
            for ( int j = 0;  j < 3;  j++ ) t2[j] = tc[j+1];
            retval.addSection( new Rational( new Polynomial(t2), DT[1] ) );
          }
          else if ( order[0] == 2 ) {
            Polynomial[] NT = lptobpFactors( section.numerator(), BW, prod );
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