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view general/numerical/scalar/expdecay.m @ 37:beb8a3f4a345

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Renamed prefs to options throughout.
author samer
date Mon, 28 Jan 2013 10:52:11 +0000
parents db7f4afd27c5
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function lambda=expdecay(k,d)
% expdecay - compute interpolation ratio for exponential decay
%
% expdecay :: [Size->nonneg], [Size->nonneg] -> [Size->nonneg].
%
% this gives exponential convergence 

if nargin==2, lambda=1-k;
else lambda=@(d)1-k; end