families.hpp

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// toolboxes/wavelet/include/nk/wavelet/filter/families.hpp
//
// Family-named scaling filters (dbwavf / coifwavf / symwavf) and the
// orthogonal filter quadruple (orthfilt).
 
#pragma once
 
#include <memory_resource>
#include <string>
#include <nk/value/value.hpp>
 
namespace nk::wavelet {

 

Value dbwavf(const std::string &name, std::pmr::memory_resource *mr = nullptr);

Value coifwavf(const std::string &name, std::pmr::memory_resource *mr = nullptr);

Value symwavf(const std::string &name, std::pmr::memory_resource *mr = nullptr);

struct OrthfiltResult {
    Value Lo_D;  
    Value Hi_D;  
    Value Lo_R;  
    Value Hi_R;  
};

OrthfiltResult orthfilt(const Value &W, std::pmr::memory_resource *mr = nullptr);
 

} // namespace nk::wavelet