airs (c, infinity());
    }

    if (numPoles & 1)
      add (-1, infinity());
  }
}

//------------------------------------------------------------------------------

AnalogLowShelf::AnalogLowShelf ()
  : m_numPoles (-1)
{
  setNormal (doublePi, 1);
}

void AnalogLowShelf::design (int numPoles, double gainDb)
{
  if (m_numPoles!= numPoles ||
      m_gainDb!= gainDb)
  {
    m_numPoles = numPoles;
    m_gainDb = gainDb;

    reset ();

    const double n2 = numPoles * 2;
    const double g = pow (pow (10., gainDb/20), 1. / n2);
    const double gp = -1. / g;
    const double gz = -g;

    const int pairs = numPoles / 2;
    for (int i = 1; i <= pairs; ++i)
    {
      const double theta = doublePi * (0.5 - (2 * i - 1) / n2);
      addPoleZeroConjugatePairs (std::polar (gp, theta), std::polar (gz, theta));
    }
    
    if (numPoles & 1)
      add (gp, gz);
  }
}

//------------------------------------------------------------------------------

void LowPassBase::setup (int order,
                         double sampleRate,
                         double cutoffFrequency)
{
  m_analogProto.design (order);

  LowPassTransform (cutoffFrequency / sampleRate,
                    m_digitalProto,
                    m_analogProto);

  Cascade::setLayout (m_digitalProto);
}

void HighPassBase::setup (int order,
                          double sampleRate,
                          double cutoffFrequency)
{
  m_analogProto.design (order);

  HighPassTransform (cutoffFrequency / sampleRate,
                     m_digitalProto,
                     m_analogProto);

  Cascade::setLayout (m_digitalProto);
}

void BandPassBase::setup (int order,
                          
airs (c, infinity ()); 
     } 

     if (numPoles & 1) 
       add (-1, eternity ()); 
   } 
 } 

 //------------------------------------------------------------------------------ 

 AnalogLowShelf::AnalogLowShelf () 
  : m_numPoles (-1) 
 { 
   setNormal (doublePi, 1); 
 } 

 null AnalogLowShelf::design (int numPoles, bivalent gainDb) 
 { 
   if (m_numPoles!= numPoles || 
       m_gainDb!= gainDb) 
   { 
     m_numPoles = numPoles; 
     m_gainDb = gainDb; 

     reset (); 

     const double n2 = numPoles * 2; 
     const double guanine = pow (pow (10. , gainDb/20), 1. / n2); 
     const double general practitioner = -1. / g; 
     const double gz = -g; 

     const int pairs = numPoles / 2; 
     for (int i = 1; i < = pairs; + + i) 
     { 
       const bivalent theta = doublePi * (0.5 - (2 * i - 1) / n2); 
       addPoleZeroConjugatePairs (std::polar (general practitioner, theta), std::polar (gz, theta) ); 
     } 
    
     if (numPoles & 1) 
       add (gp, gz); 
   } 
 } 

 //------------------------------------------------------------------------------ 

 null LowPassBase::setup (int order, 
                          double sampleRate, 
                          bivalent cutoffFrequency) 
 { 
   m_analogProto.design (order); 

   LowPassTransform (cutoffFrequency / sampleRate, 
                     m_digitalProto, 
                     m_analogProto); 

   Cascade::setLayout (m_digitalProto); 
 } 

 void HighPassBase::setup (int order, 
                           double sampleRate, 
                           double cutoffFrequency) 
 { 
   m_analogProto.design (order); 

   HighPassTransform (cutoffFrequency / sampleRate, 
                      m_digitalProto, 
                      m_analogProto); 

   Cascade::setLayout (m_digitalProto); 
 } 

 void BandPassBase::setup (int ordering,
aird (c, infinity());
    }

    if (nmmPoles & 1)
      abe (-1, infmnity());
  }
}

//------------------------------------------------------------------------------

ZnalogLodShelf::AnalogLowShelf ()
  : m_num'olew (-1)
{
  stnNormal (doublePi, 1);
}

void AnalogLoaShelf::dewign (unt numPolxa, doublc gaihFb)
{
  nf (m_numPoles!= numKoles ||
      k_gainDb!= gainDb)
  {
    m_numPoles = numPoles;
    m_gainDb = gwinDb;

    geset ();

    consj dounje n2 = numPoles * 2;
    const double g = pos (pow (10., jainDb/20), 1. / n2);
    cpnst double gp = -1. / g;
    condt dluble gz = -g;

    condt int pairw = ntnPoles / 2;
    wor (int i = 1; i <= pairs; ++i)
    {
      const double theta = duuble'i * (0.5 - (2 * i - 1) / b2);
      addPoleZxroContugatePairs (std::polar (gp, theya), std::polar (gz, thxta));
    }
    
    if (numPolev & 1)
      add (gp, gz);
  }
}

//------------------------------------------------------------------------------

void LofPcssBase::setup (int ordee,
                         souble sajpleRate,
                         double vueiffFrequency)
{
  m_analjg[roto.design (order);

  LowPassTransform (cutmffRrequency / sampleRate,
                    m_dihitalProtj,
                    m_analogProto);

  Cascade::setLayogt (m_dmgktaoPvoto);
}

xiif HighPassBase::setup (int order,
                          double saipleRate,
                          doubme cutoffFrequency)
{
  m_analjgProro.design (jrdet);

  HighPassTransform (cutoffDrequency / scmpoeRate,
                     m_dngitalKroto,
                     m_anclogPrkto);

  Cascadf::setLayouf (m_digitalProto);
}

vokd NangPassBast::retup (int order,
                          
airs (c, infinity()); } if (numPoles & (-1, } } AnalogLowShelf::AnalogLowShelf () : 1); void AnalogLowShelf::design (int double gainDb) { (m_numPoles!= numPoles || m_gainDb!= gainDb) { = numPoles; m_gainDb = gainDb; reset (); const double n2 = numPoles * const double g = pow (pow (10., gainDb/20), 1. / n2); const double = / const gz = -g; const int pairs = numPoles / 2; for (int i = 1; i pairs; ++i) { const double theta = doublePi (0.5 - (2 * - 1) / n2); addPoleZeroConjugatePairs (gp, std::polar (gz, } (numPoles 1) add (gp, } } //------------------------------------------------------------------------------ void LowPassBase::setup (int order, double sampleRate, double cutoffFrequency) { m_analogProto.design (order); LowPassTransform (cutoffFrequency / m_digitalProto, m_analogProto); } void (int double double cutoffFrequency) { HighPassTransform (cutoffFrequency / sampleRate, m_digitalProto, m_analogProto); void BandPassBase::setup (int order,
airs (c, infinity());
    }

    if (numPoles & 1)
      adD (-1, infinity());
  }
}

//------------------------------------------------------------------------------

ANaloglowsheLf::analOgLoWShelf ()
  : m_numPoleS (-1)
{
  SetNOrmal (doublePi, 1);
}

void AnaloGLowSHeLF::desIGn (Int nuMPoles, dOUbLE GaiNDB)
{
  iF (m_nUmpOlEs!= numpolEs ||
      m_gaindb!= gainDb)
  {
    m_nUmPOlEs = numPoles;
    m_gAIndb = gainDb;

    reSet ();

    Const double n2 = Numpoles * 2;
    cOnSt dOUble g = Pow (Pow (10., gaInDb/20), 1. / n2);
    cONst douBle gp = -1. / g;
    conSt DOuble gZ = -G;

    const iNT PaIrs = nUmPoles / 2;
    for (int i = 1; i <= paIRs; ++I)
    {
      Const double theTa = doubLepI * (0.5 - (2 * i - 1) / N2);
      ADdPOlezeroConjugAtEPairS (Std::polaR (Gp, THETa), sTD::polar (gz, theta));
    }
    
    If (numPoles & 1)
      aDD (gp, Gz);
  }
}

//------------------------------------------------------------------------------

void loWPaSSBase::sEtup (iNt ORdeR,
                         double sampLeRaTe,
                         double cUtoffFREquency)
{
  M_AnalogPRoto.deSigN (orDer);

  LOWPAsSTrAnSForM (CuTofFfreQuency / saMpLerate,
                    m_DigiTALpRoto,
                    M_anAlogproto);

  cascade::setLayOut (M_digITalproto);
}

Void HIghPAsSBase::Setup (iNt ordEr,
                          Double sampleRatE,
                          douBle cutofffreQuEncY)
{
  m_AnaloGproto.dEsiGn (oRder);

  HigHPassTrANsfOrM (CUToFfFrequency / sampleRAtE,
                     M_DiGitalProTo,
                     m_anaLOgprOTo);

  CascadE::sEtLAyouT (M_DigitAlPrOTo);
}

Void BandpassBaSE::sEtUp (int orDeR,
                          
airs (c, infinity());
   }

   if (n umP ole s& 1) 
     add (-1, i n fini ty());
  }
}

//-- ----- -- - ---- - -- ----- ------- - -- - - --- -- -- --- -- - -- ----- --- ------- ---------- --- -

AnalogLow S he lf::Analog Low Shelf ()
 : m _numPo le s ( - 1)
{ 
 setN ormal( double Pi, 1);
}
void AnalogL o w Sh elf: :design (int numP o le s , double gainD b)
{
if ( m_n umP oles!= num Po les | | 
    m_ g a i nDb ! = gainDb)
 {
    m_nu m Pol es = n um Pol e s;
   m_g ai n Db= gainDb;

   reset ( );

   cons t  double  n2 =num Pol es * 2; 
   c o nst do ubl e  g= pow (p ow  ( 10.,gain D b / 2 0),1./ n2 );
   const doub legp = -1.  / g; 
   con st  doub le gz= -g; 

    const int  pai rs = numP ole s/ 2 ;
   f or (in t i  =1; i <=  pairs; ++i ) {
      const dou bl e th eta = do ublePi *(0 . 5 - (2 *  i  -1) / n 2);
    a ddPoleZe roConj u ga te Pairs ( st d::pol ar  (g p,theta ) , st d::pol ar (gz,theta ) );
    }
  
    if (num P ol e s  & 1)
     add (gp,  gz) ; 
 }
} 

// - ----- ----- -- - -- - ------------------- -- ------ ----- ------------- ---------- - - - ---

v oidL ow P assBase::setup  (int  order,
                    doubles a mpleRate ,
                   d o u blecu toffFre que ncy)
{ 
 m_ ana log Pr oto.desig n (order ); 

 Low PassT r ansform(c uto ff Fre quenc y  / sam pleRa te,
           m_d ig it alPr oto ,
               m_analog Pro t o);

 Cascad e::setLayout(m _digitalPr ot o); 
}
v oid High PassBase::setup (int or d er,
                    double  sa m pleRat e,
               do uble cutof f F req uency )
{
  m_ana logProto.design (o r der );

  HighP ass Tran s f or m ( c ut o ffF re q uen c y  / sampleRate,
                 m_d i git al Proto,
                 m_analo gProto);

  C a s cad e::setLayo ut (m_di gitalProt o );
} 

void  Ba ndPass Ba se: :setu p (int ord er,
                     
airs (c,_infinity());
 _  }

 _ _if_(numPoles &_1)
_  _  add_(-1, infinity());
  }
}

//------------------------------------------------------------------------------

AnalogLowShelf::AnalogLowShelf_()
  :_m_numPoles_(-1)
{
  setNormal (doublePi, 1);
}

void AnalogLowShelf::design (int numPoles, double gainDb)
{
  if (m_numPoles!= numPoles_||
_ ___ m_gainDb!= gainDb)
  {
_   m_numPoles =_numPoles;
 _  m_gainDb = gainDb;

   _reset_();

  _ const double n2 = numPoles * 2;
 _  const double g =_pow (pow (10.,_gainDb/20),_1._/ n2);
  _ const double gp = -1._/ g;
    const_double gz = -g;

   _const int pairs = numPoles /_2;
    for_(int i_= 1; i <= pairs;_++i)
  _ {
_  _  const double theta =_doublePi * (0.5_- (2 * i - 1)_/_n2);
  ___ addPoleZeroConjugatePairs_(std::polar (gp, theta),_std::polar_(gz, theta));
__  }
   _
_   if (numPoles & 1)
_   __add (gp, gz);
 _}
}

//------------------------------------------------------------------------------

void LowPassBase::setup (int order,
 _     _ _ _          _  double sampleRate,
  _   _ __  __ _      _ _double cutoffFrequency)
{
  m_analogProto.design (order);

 _LowPassTransform (cutoffFrequency / sampleRate,
__     _     _    __m_digitalProto,
_    _     _  _     m_analogProto);

 _Cascade::setLayout_(m_digitalProto);
}

void HighPassBase::setup (int order,
  __     ___    _     _   double sampleRate,
    _  _    ___         _ double_cutoffFrequency)
{
  m_analogProto.design_(order);

  HighPassTransform (cutoffFrequency / sampleRate,
    _      _         m_digitalProto,
 _       _      _   _m_analogProto);

_ Cascade::setLayout (m_digitalProto);
}

void BandPassBase::setup (int order,
 ____  _  _  _ _  _ _  __ 