computelm.m

来自「压缩文件中是Error Correction Coding - Mathemat」· M 代码 · 共 18 行

function Lm = computeLm(n,k,m)
%function Lm = computeLm(n,k,m)
%
% Compute the maximum length of a list for an (n,k)
% code using GS(m) decoding

% Todd K. Moon, Feb. 12, 2004

% Copyright 2004 by Todd K. Moon
% Permission is granted to use this program/data
% for educational/research only

   v = k-1;
   if(m==0) Lm = 1; return; end
   t = (v+2)/(2*v);
   Lm = floor(sqrt( n*m*(m+1)/v + t*t) - t);