%?ch1example1prg1.m
g=9.8;??%?重力加速度
v=0;????%?設定初始速度條件
s=0;????%?設定初始位移條件
t=0;????%?設定起始時間
dt=0.1;?%?設置計算步長
N=20;???%?設置仿真遞推次數.?仿真時間等于N與dt的乘積
for?k=1:N
??v=v+g*dt;?????????????????%?計算新時刻的速度
??s（k+1）=s（k）+v*dt;?????????%?新位移
??t（k+1）=t（k）+dt;???????????%?時間更新
end
%?理論計算?以便與仿真結果對照
t_theory=0:0.01:N*dt;???????%?設置解析計算的時間點
v_theory=g*t_theory;????????%?解析計算的瞬時速度
s_theory=1/2*g*t_theory.^2;?%?解析計算的瞬時位移
%?作圖:?仿真結果與解析結果對比
t=0:dt:N*dt;
plot（ts‘o‘?t_theorys_theory?‘-‘）;
xlabel（‘時間?t‘）;?ylabel（‘位移?s‘）;
legend（‘仿真結果‘‘理論結果‘）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????I.A....????118835??2007-08-29?15:53??ch7example11.mdl

????I.A....?????42815??2007-08-29?11:46??ch7example10.mdl

????I.A....?????36345??2007-09-02?18:39??cpmsignalspaceplot.mdl

????I.A...R?????33873??2007-06-27?11:19??ch2example16sfun.c

????I.A....?????28897??2007-09-09?12:48??ch7example27.mdl

????I.A....?????28771??2007-09-09?07:40??ch7example26.mdl

????I.A....?????27800??2007-08-05?10:13??ch3example21.mdl

????I.A....?????27354??2007-08-16?11:10??ch5example6.mdl

????I.A...R?????27096??2007-07-24?14:20??ch3example15.mdl

????I.A....?????26080??2007-09-10?15:56??ch7example28.mdl

????I.A....?????24744??2007-08-23?08:47??ch6example8.mdl

????I.A....?????24730??2007-08-15?16:10??ch5example3.mdl

????I.A...R?????24576??2007-06-27?11:19??ch2example16Sfun.dll

????I.A....?????23319??2007-08-13?17:22??ch5example2.mdl

????I.A...R?????22645??2007-07-02?14:09??ch2example27.mdl

????I.A....?????22518??2007-08-23?15:03??ch6example10.mdl

????I.A....?????22156??2007-08-28?17:54??ch7example9.mdl

????I.A....?????21936??2007-08-07?11:55??ch3example24.mdl

????I.A....?????21765??2007-08-23?10:49??ch6example9.mdl

????I.A....?????20216??2007-08-15?19:14??ch5example4.mdl

????I.A....?????20150??2007-08-07?15:16??ch3example25.mdl

????I.A....?????19957??2007-08-22?08:57??ch6example2.mdl

????I.A....?????19771??2007-09-08?20:13??ch7example25.mdl

????I.A....?????19059??2007-08-26?12:47??ch7example4.mdl

????I.A....?????18945??2007-08-13?14:39??ch5example1.mdl

????I.A....?????18854??2007-08-21?15:35??ch6example1.mdl

????I.A....?????18191??2007-08-16?09:56??ch5example5.mdl

????I.A....?????18174??2007-08-03?20:16??ch3example18.mdl

????I.A....?????17818??2007-08-07?21:51??ch3example26.mdl

????I.A....?????17681??2007-08-22?14:36??ch6example7.mdl

............此處省略182個文件信息