Ejemplos de cbot en C++ (Cpp)

Ejemplo n.º 1

Archivo: Biquad.cpp Proyecto: Andrew90/def

complex_t BiquadBase::response (double normalizedFrequency) const
{
  const double a0 = getA0 ();
  const double a1 = getA1 ();
  const double a2 = getA2 ();
  const double b0 = getB0 ();
  const double b1 = getB1 ();
  const double b2 = getB2 ();

  const double w = 2 * doublePi * normalizedFrequency;
  const complex_t czn1 = std::polar (1., -w);
  const complex_t czn2 = std::polar (1., -2 * w);
  complex_t ch (1);
  complex_t cbot (1);

  complex_t ct (b0/a0);
  complex_t cb (1);
  ct = addmul (ct, b1/a0, czn1);
  ct = addmul (ct, b2/a0, czn2);
  cb = addmul (cb, a1/a0, czn1);
  cb = addmul (cb, a2/a0, czn2);
  ch   *= ct;
  cbot *= cb;

  return ch / cbot;
}

Ejemplo n.º 2

Archivo: Cascade.cpp Proyecto: normit-nav/CustusX

complex_t Cascade::response (double normalizedFrequency) const
{
    double w = 2 * doublePi * normalizedFrequency;
    const complex_t czn1 = std::polar (1., -w);
    const complex_t czn2 = std::polar (1., -2 * w);
    complex_t ch (1);
    complex_t cbot (1);

    const Biquad* stage = m_stageArray;
    for (int i = m_numStages; --i >=0; ++stage)
    {
        complex_t cb (1);
        complex_t ct    (stage->getB0()/stage->getA0());
        ct = addmul (ct, stage->getB1()/stage->getA0(), czn1);
        ct = addmul (ct, stage->getB2()/stage->getA0(), czn2);
        cb = addmul (cb, stage->getA1()/stage->getA0(), czn1);
        cb = addmul (cb, stage->getA2()/stage->getA0(), czn2);
        ch   *= ct;
        cbot *= cb;
    }

    return ch / cbot;
}