rayleigh()

TFourier::Tcoeff HSEC::rayleigh ( const double &  p ) const

protectedinherited

return value of Rayleigh determinant

Definition at line 63 of file wnintegration.cc.

References HSEC::Ma, ExpCoefficients::Malphaq, HSEC::Maq, HSEC::Mb, ExpCoefficients::Mbetaq, HSEC::Mbq, and HSEC::Mpq.

Referenced by coeff(), and HSECR::coeff().

{
  TFourier::Tcoeff retval;
  Mpq=p*p;
  Maq=(1./Malphaq)-Mpq;
  Mbq=(1./Mbetaq)-Mpq;
  Ma=std::sqrt(Maq);
  Mb=std::sqrt(Mbq);
  retval=(Mpq-Mbq)*(Mpq-Mbq)+4.*Mpq*Ma*Mb;
  return(retval);
} // TFourier::Tcoeff HSEC::rayleigh(const double& k) const

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