function?[sysx0strts]?=?spacemodel（txuflag）
switch?flag
case?0
????[sysx0strts]=mdlInitializeSizes;
case?3
????sys=mdlOutputs（txu）;
case?{249}
????sys=[];
otherwise
????error（[‘Unhandled?flag?=?‘num2str（flag）]）;
end
function?[sysx0strts]=mdlInitializeSizes
sizes?=?simsizes;
sizes.NumContStates??=?0;
sizes.NumDiscStates??=?0;
sizes.NumOutputs?????=?1;
sizes.NumInputs??????=?5;
sizes.DirFeedthrough?=?1;
sizes.NumSampleTimes?=?0;
sys?=?simsizes（sizes）;
x0??=?[];
str?=?[];
ts??=?[];
function?sys=mdlOutputs（txu）
zd=u（1）;
dzd=0.1*pi*cos（pi*t）;
ddzd=-0.1*pi*pi*sin（pi*t）;

x1=u（2）;
x2=u（3）;
fx=u（4）;
gx=u（5）;
c1=35;c2=35;

z1=x1-zd;
alfa1=-c1*z1+dzd;
z2=x2-alfa1;
dz1=x2-dzd;

ut=（-fx-c2*z2-z1-c1*dz1+ddzd）/（gx+0.001）;
sys（1）=ut;

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-08-06?18:42??Backstepping_example\
?????文件?????????790??2007-02-07?11:48??Backstepping_example\chap6_1ctrl.m
?????文件????????2274??2018-08-06?18:41??Backstepping_example\chap6_1plant.m
?????文件?????????296??2007-02-07?11:34??Backstepping_example\chap6_1plot.m
?????文件???????10247??2007-08-13?19:57??Backstepping_example\chap6_1sim.mdl
?????文件????????2815??2004-08-17?16:18??Backstepping_example\chap6_2ctrl.m
?????文件????????1081??2004-08-16?09:41??Backstepping_example\chap6_2plant.m
?????文件?????????385??2007-08-13?20:02??Backstepping_example\chap6_2plot.m
?????文件???????10468??2007-08-13?20:22??Backstepping_example\chap6_2sim.mdl
?????文件????????2752??2006-10-31?10:41??Backstepping_example\chap6_3ctrl.m
?????文件????????1253??2007-03-20?17:40??Backstepping_example\chap6_3plant.m
?????文件?????????628??2007-03-20?17:27??Backstepping_example\chap6_3plot.m
?????文件???????11246??2007-08-13?20:04??Backstepping_example\chap6_3sim.mdl
?????文件????????1339??2006-07-14?11:43??Backstepping_example\chap6_4ctrl.m
?????文件????????1327??2006-07-14?11:47??Backstepping_example\chap6_4input.m
?????文件?????????969??2006-07-14?11:50??Backstepping_example\chap6_4plant.m
?????文件?????????190??2006-07-14?11:41??Backstepping_example\chap6_4plot.m
?????文件????????9165??2007-08-13?20:25??Backstepping_example\chap6_4sim.mdl
?????文件????????2676??2007-08-18?09:15??Backstepping_example\chap6_5ctrl.m
?????文件????????1052??2007-08-17?23:05??Backstepping_example\chap6_5plant.m
?????文件?????????290??2007-08-18?09:11??Backstepping_example\chap6_5plot.m
?????文件???????11919??2007-08-18?09:34??Backstepping_example\chap6_5sim.mdl
?????文件????????1380??2007-02-26?09:42??Backstepping_example\chap6_6ctrl.m
?????文件?????????961??2007-08-13?20:09??Backstepping_example\chap6_6plant.m
?????文件???????10394??2007-08-13?20:11??Backstepping_example\chap6_6sim.mdl
?????文件????????2141??2007-02-26?09:29??Backstepping_example\chap6_7ctrl.m
?????文件?????????961??2007-08-13?20:12??Backstepping_example\chap6_7plant.m
?????文件?????????328??2006-11-20?12:04??Backstepping_example\chap6_7plot.m
?????文件????????9999??2007-08-13?20:11??Backstepping_example\chap6_7sim.mdl
?????文件?????????774??2007-08-13?20:16??Backstepping_example\chap6_8plant.m
?????文件?????????520??2007-05-13?23:54??Backstepping_example\chap6_8plot.m
............此處省略9個(gè)文件信息