double.m

来自「kde全称是kernel density estimation.基于核函数的概率」· M 代码 · 共 13 行

function d = double(npd)
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%
% double(kde) -- evaluates true (1) if the kde is non-empty
%
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% Copyright (C) 2003 Alexander Ihler; distributable under GPL -- see README.txt

  if (npd.N > 0) d = 1;            % return 1 if the density exists
  else d = 0; end;