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chap7_7.mdl
Model {
Name "chap7_7"
Version 3.00
SimParamPage "Solver"
SampleTimeColors off
InvariantConstants off
WideVectorLines off
ShowLineWidths off
ShowPortDataTypes
exam7-7.cpp
/*文件名:exam7_7.cpp*/
#include
#include
float f(float x)
{
float y;
y=x*x*x-5.0*x*x+16.0*x-80.0;
return y;
}
float xpoint(float x1,float x2)
{
float y;
y=(x1*f(x2)-x2
e7_7.asm
STACK SEGMENT STACK 'STACK'
DW 64 DUP(0)
STACK ENDS
DATA SEGMENT
BCD DB 65H
BIN DB ?
DATA ENDS
CODE SEGMENT
ASSUME CS:CODE,DS:DATA,SS:STACK
STAR: MOV AX,DATA
examp7_7.m
t_final=100; x0=[0;0;1e-10];
[t,x]=ode45('lorenzeq',[0,t_final],x0);plot(t,x),
figure; % 打开新图形窗口
plot3(x(:,1),x(:,2),x(:,3));
axis([10 42 -20 20 -20 25]); % 根据实际数值手动设置坐标系
comet3(x(:,1),x(:,2)
vfp7-7.htm
第七节 定制布局