?? modwt_cum_level_cum_wav_svar.m
字號:
function [clcwsvar] = modwt_cum_level_cum_wav_svar(cwsvar)% modwt_cum_level_cum_wav_svar -- Calculate cumulative level of cumulative sample variance of MODWT wavelet coefficients.%% Usage:% [clcwsvar] = modwt_cum_level_cum_wav_svar(cwsvar)%% Inputs:% cwsvar = cumulative sample variance of MODWT wavelet coefficients.%% Outputs:% clcwsvar = cumulative level of cumulative sample variance of % MODWT wavelet coefficients.%% SideEffects:%%% Description:%%% Examples:%%% Notes:%%% Algorithm:%% clcwsvar(j,t) = 1/J0 * sum(cwsvar(j,t))% for j = 1,J0%% See Also:% modwt_cum_wav_svar%% References:%% $Id: modwt_cum_level_cum_wav_svar.m 612 2005-10-28 21:42:24Z ccornish $%% Author:% Charlie Cornish%% Date:% 2003-06-03%% Credits:%% usage_str = ['Usage: [clcwsvar] = ', mfilename, ... '(cwsvar)']; %% Check input arguments and set defaults. error(nargerr(mfilename, nargin, [1:1], nargout, [0:1], 1, usage_str, 'struct')); [N, J] = size(cwsvar); clcwsvar = zeros(N, J); for (t = 1:N) clcwsvar(t,:) = cumsum(cwsvar(t,:)) / J; end return
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