wavelets.cc

Go to the documentation of this file.

#include "sopt/wavelets/wavelets.h"
#include "sopt/config.h"
#include <exception>
#include "sopt/logging.h"
 
namespace sopt::wavelets {
 
Wavelet factory(const std::string& name, t_uint nlevels) {
  if (name == "dirac" or name == "Dirac") {
    SOPT_MEDIUM_LOG("Creating Dirac Wavelet");
    return Wavelet(daubechies_data(1), 0);
  }
 
  if (name.substr(0, 2) == "DB" or name.substr(0, 2) == "db") {
    std::istringstream sstr(name.substr(2, name.size() - 2));
    t_uint l(0);
    sstr >> l;
    SOPT_MEDIUM_LOG("Creating Daubechies Wavelet {}, level {}", l, nlevels);
    return Wavelet(daubechies_data(l), nlevels);
  }
  // Unknown input wavelet
  throw std::exception();
}
} // namespace sopt::wavelets