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% Program 3_3 % Set up the filter coefficients b = [-6.76195 13.456335 -6.76195]; % Set initial conditions to zero values zi = [0 0]; % Generate the two sinusoidal sequences n = 0:99; x1 = cos

clc clear a1=[1 4 4;2 2 1;3 6 2]; b1=[0 1 0;1 0 0;0 0 1]; c1=[0 0 1;0 1 1];d1=[0 1 0;1 0 1]; a2=[1 -1 0;3 -2 1;1 6 -1]; b2=[1 0 0;0 1 0;0 0 1]; c2=[0 1 0;1 0 1];d2=[1 1 0;1 0 1]; % 部分并联后的状态空间，

a=input('a=?'); b=input('b=?'); c=input('c=?'); d=b*b-4*a*c; x=[(-b+sqrt(d))/(2*a),(-b-sqrt(d))/(2*a)]; disp(['x1=',num2str(x(1)),',x2=',num2str(x(2))]);

%Fuzzy Controller clear all; close all; a=newfis('fuzzf'); f1=1; a=addvar(a,'input','e',[-3*f1,3*f1]); %Parameter e a=addmf(a,'input',1,'NB','zmf',[-3*f1,-1*f1]); a=addmf(a,'inpu

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function [ap,bp]=vtb3_3(dat,t,n) %VTB3_3 Fourier series approximation to a function. %[a,b]=VTB3_3(dat,t,n) returns Fourier coefficients of a function % The coefficients are numerical approximations

z=0:0.01:15; j0=besselj(0,z); j1=besselj(1,z); j2=besselj(2,z); j3=besselj(3,z); plot(z,j0,'k',z,j1,'k',z,j2,'k',z,j3,'k') grid xlabel('z'); ylabel('Jn(z)');

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