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例2-2(程序2）.frm
VERSION 5.00
Begin VB.Form Form1
Caption = "Form1"
ClientHeight = 3195
ClientLeft = 60
ClientTop = 345
ClientWidth = 4680
LinkTopic
例2-2（程序2）.vbw
Form1 = 50, 50, 548, 509, , 25, 25, 496, 484, C
例2-2（程序2）.vbp
Type=Exe
Form=例2-2(程序2）.frm
Reference=*\G{00020430-0000-0000-C000-000000000046}#2.0#0#C:\WINNT\system32\stdole2.tlb#OLE Automation
IconForm="Form1"
Startup="Form1"
Command32=""
Name="工程1"
HelpC
lesson 2_2_uv2.bak
### uVision2 Project, (C) Keil Software
### Do not modify !
Target (Target 1), 0x0000 // Tools: 'MCS-51'
Group (Source Group 1)
File 1,2, 0x0
File 1,1,
program2_2c_2.m
%MATLAB Program2_2c_2
A=[0 1 0;0 0 1;-2 -4 -3];
B=[1 0;0 1;-1 1];
C=[0 1 -1;1 2 1];
D=[0 0; 0 0];
t=0:0.01:16;
[YY1,XX1]=step(A,B,C,D,1,t);
[YY2,XX2]=step(A,B,C,D,2,t);
y1=YY1(:,1)+YY2(:,1);
program2_2c_2.asv
%MATLAB Program2_2c_2
A=[0 1 0;0 0 1;-2 -4 -3];
B=[1 0;0 1;-1 1];
C=[0 1 -1;1 2 1];
D=[0 0; 0 0];
T=0:0.01:4;
[YY1,XX1]=step(A,B,C,D,1,t);
[YY2,XX2]=step(A,B,C,D.2,t);
y1=YY1(:,1)+YY2(:,1);
y
program2_2b_2.m
%MATLAB Program2_2b
x0=[0;0;0];
t0=0;tf=8;tspan=[t0,tf]
[t,x]=ode45('ode_example2_2b_2',tspan,x0);
y1=x(:,2)-x(:,3)
y2=x(:,1)+2*x(:,2)+x(:,3)
subplot(1,3,1)
plot(t,x(:,1),'k',t,x(:,2),'-.r',t,x