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BasisType.h
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3 // File BasisType.h
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34 
35 #ifndef NEKTAR_LIB_UTILITIES_BASIS_TYPE_H
36 #define NEKTAR_LIB_UTILITIES_BASIS_TYPE_H
37 
38 
39 namespace Nektar
40 {
41  namespace LibUtilities
42  {
43  enum BasisType
44  {
46  eOrtho_A, //!< Principle Orthogonal Functions \f$\widetilde{\psi}^a_p(z_i)\f$
47  eOrtho_B, //!< Principle Orthogonal Functions \f$\widetilde{\psi}^b_{pq}(z_i)\f$
48  eOrtho_C, //!< Principle Orthogonal Functions \f$\widetilde{\psi}^c_{pqr}(z_i)\f$
49  eModified_A, //!< Principle Modified Functions \f$ \phi^a_p(z_i) \f$
50  eModified_B, //!< Principle Modified Functions \f$ \phi^b_{pq}(z_i) \f$
51  eModified_C, //!< Principle Modified Functions \f$ \phi^c_{pqr}(z_i) \f$
52  eFourier, //!< Fourier Expansion \f$ \exp(i p\pi z_i)\f$
53  eGLL_Lagrange, //!< Lagrange for SEM basis \f$ h_p(z_i) \f$
54  eGauss_Lagrange, //!< Lagrange Polynomials using the Gauss points \f$ h_p(z_i) \f$
55  eLegendre, //!< Legendre Polynomials \f$ L_p(z_i) = P^{0,0}_p(z_i)\f$. Same as Ortho_A
56  eChebyshev, //!< Chebyshev Polynomials \f$ T_p(z_i) = P^{-1/2,-1/2}_p(z_i)\f$
57  eMonomial, //!< Monomial polynomials \f$ L_p(z_i) = z_i^{p}\f$
58  eFourierSingleMode, //!< Fourier ModifiedExpansion with just the first mode \f$ \exp(i \pi z_i)\f$
59  eFourierHalfModeRe, //!< Fourier Modified expansions with just the real part of the first mode \f$ Re[\exp(i \pi z_i)]\f$
60  eFourierHalfModeIm, //!< Fourier Modified expansions with just the imaginary part of the first mode \f$ Im[\exp(i \pi z_i)]\f$
61  SIZE_BasisType //!< Length of enum list
62  };
63  }
64 }
65 
66 #endif