wavelet_data.h

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#ifndef SOPT_WAVELET_WAVELET_DATA_H
#define SOPT_WAVELET_WAVELET_DATA_H
 
#include "sopt/config.h"
#include "sopt/types.h"
#include "sopt/wavelets/innards.impl.h"
 
namespace sopt::wavelets {
 
struct WaveletData {
  using t_scalar = t_real;
  using t_vector = Array<t_real>;
  t_vector const coefficients;
 
  struct DirectFilter {
    t_vector low;
    t_vector high;
  } const direct_filter;
 
  struct {
    t_vector low_even;
    t_vector low_odd;
    t_vector high_even;
    t_vector high_odd;
  } const indirect_filter;
 
  WaveletData(std::initializer_list<t_scalar> const &coefs);
  WaveletData(t_vector const &coefs);
};
 
WaveletData const &daubechies_data(t_uint);
} // namespace sopt::wavelets
#endif