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&PARAM TITLE=' Half bound state energy level of the 2D problem ' IPTYPE=0,NROOT=1,MDIM=6,IDIM=2,NPOL=4,RTOL=1.D-13, NITEM=100,SHIFT=-0.2742D0,IPRINT=0,IPRSTP=100,

&PARAM TITLE=' Ground state energy level of the 2D problem ', IPTYPE=0,NROOT=1,MDIM=6,IDIM=2,NPOL=4,RTOL=1.D-15, NITEM=20,SHIFT=-1.1D0,IPRINT=0,IPRSTP=100, NMESH

% function energy = pBar_results(p, ElemData, ElemType, Prop, Nodes, GaussRule, solution_vector) % compute and print results for pBar element % determine elemental displacement values from soluti

function plottopdir(ra, n, sorp) % Plot the top n projections of FRAT if exist('n', 'var') == 0 K = [1:5]; elseif length(n) == 1 K = [1:n]; else K = n; end n = length(K); % Energy f

function f=DEO3S(x) % x 必须为行数据 % Discrete Energy Operator 3 Samples. % 三点对称差分能量算子 % 使用传递函数法 % H(z)=z(1+2*z^-1+z^-2)/4; Px=Phid(x); Ns=length(Px); w=2*pi*(-Ns/2:Ns/2)/Ns; w=[w(1:Ns/2),w

function sig=sigmerge(x1,x2,ratio); %SIGMERGE Add two signals with given energy ratio in dB. % SIG=SIGMERGE(X1,X2,RATIO) adds two signals so that a given % energy ratio expressed in deciBels is satisf

function [margt,margf,E]=margtfr(tfr,t,f) %MARGTFR Marginals and energy of a time-frequency representation. % [MARGT,MARGF,E]=MARGTFR(TFR,T,F) calculates the time and % frequency marginals and the en

function sig=sigmerge(x1,x2,ratio); %SIGMERGE Add two signals with given energy ratio in dB. % SIG=SIGMERGE(X1,X2,RATIO) adds two signals so that a given % energy ratio expressed in deciBels is satisf

function [margt,margf,E]=margtfr(tfr,t,f) %MARGTFR Marginals and energy of a time-frequency representation. % [MARGT,MARGF,E]=MARGTFR(TFR,T,F) calculates the time and % frequency marginals and the en

clc; clear; % 当前的延拓模式是补零 % 产生原始信号 x = randn(1,200); % 计算x的shannon熵 e1 = wentropy(x,'shannon') % 计算x的对数能量熵 e2 = wentropy(x,'log energy') % 计算x的阈值熵，阈值取为0.2 e3 = wentropy(x,'threshold',0.2) %