methods.hpp

// Copyright © 2020 Thomas Nagler
//
// This file is part of the wdm library and licensed under the terms of
// the MIT license. For a copy, see the LICENSE file in the root directory
// or https://github.com/tnagler/wdm/blob/master/LICENSE.
 
#pragma once
 
#include <cstddef>
#include <string>
 
namespace wdm {
 
namespace methods {
 
inline bool
is_hoeffding(std::string method)
{
  return (method == "hoeffding") || (method == "hoeffd") || (method == "d");
}
inline bool
is_kendall(std::string method)
{
  return (method == "kendall") || (method == "ktau") || (method == "tau");
}
inline bool
is_pearson(std::string method)
{
  return (method == "pearson") || (method == "prho") || (method == "cor");
}
inline bool
is_spearman(std::string method)
{
  return (method == "spearman") || (method == "srho") || (method == "rho");
}
inline bool
is_blomqvist(std::string method)
{
  return (method == "blomqvist") || (method == "bbeta") || (method == "beta");
}
inline bool
is_chatterjee(std::string method)
{
  return (method == "chatterjee") || (method == "cxi") || (method == "xi");
}
 
inline bool
is_supported(std::string method)
{
  return is_hoeffding(method) || is_kendall(method) || is_pearson(method) ||
         is_spearman(method) || is_blomqvist(method) || is_chatterjee(method);
}
 
inline size_t
get_min_nobs(std::string method)
{
  if (is_hoeffding(method)) {
    return 5;
  } else {
    return 2;
  }
}
 
}
 
}