PART I
鏁欐潗澶嶄範瑕佺偣
绗竴绔?/p>
MATLAB
鍏ラ棬
娴嬭瘯
1.1
1.
MA
TLAB
鐨勫懡浠ょ獥鍙ｇ殑浣滅敤鏄粈涔堬紵缂栬緫
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璋冭瘯绐楀彛锛熷浘璞＄獥鍙ｏ紵
MATLAB
鍛戒护绐楀彛鏄?/p>
MA
TLAB
璧峰姩鏃剁涓�涓湅鍒扮殑绐楀彛锛?/p>
鐢ㄦ埛鍙互鍦ㄥ懡浠ょ獥鍙ｆ彁绀虹
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鍚庨潰杈撳叆鍛戒护锛岃繖浜涘懡浠や細琚珛鍗虫墽琛屻�傚懡浠ょ獥鍙ｄ篃鍙互鐢ㄦ潵鎵ц
M
鏂囦欢銆傜紪杈?/p>
/
璋冭瘯绐楀彛
鏄敤鏉ユ柊寤猴紝淇敼鎴栬皟璇?/p>
M
鏂囦欢鐨勩�傚浘鍍忕獥鍙ｇ敤鏉ユ樉绀?/p>
MATLAB
鐨勫浘褰㈣緭鍑恒�?/p>
2.
鍒楀嚭鍑犵涓嶅悓鐨勫緱鍒?/p>
MATLAB
甯姪鐨勬柟娉曘�?/p>
锛?/p>
1
锛夊湪鍛戒护绐楀彛涓緭鍏?/p>
help <command_name>
锛屾湰鍛戒护灏嗕細鍦ㄥ懡浠ょ獥鍙ｄ腑鏄剧ず鍏充簬浜涘懡浠?/p>
鐨勬湁淇℃伅銆?/p>
锛?/p>
2
锛夊湪鍛戒护绐楀彛涓緭鍏?/p>
lookfor
<keyword>
锛屾湰鍛戒护灏嗕細鍦ㄥ懡浠ょ獥鍙ｄ腑鏄剧ず鎵�鏈?/p>
鐨勫湪绗竴娉ㄩ噴琛屼腑鍖呭惈璇ュ叧閿瓧鐨勫懡浠ゅ拰鍑芥暟銆?/p>
锛?/p>
3
锛?/p>
閫氳繃鍦ㄥ懡浠ょ獥鍙ｈ緭鍏?/p>
helpwin
鎴?/p>
helpdesk
鍚姩甯姪娴忚鍣紝
鎴栬�呮槸鍦ㄥ惎鍔ㄦ澘涓�夋嫨
"Help"
銆?/p>
甯姪娴忚鍣ㄥ寘鍚簡鍩轰簬瓒呮枃鏈殑
MATLAB
鎵�鏈夌壒鎬х殑鎻忚堪锛?/p>
HTML
鎴?/p>
鏍煎紡鐨勫湪绾挎墜鍐岋紝杩欐槸
MATLAB
鏈�鍏ㄩ潰鐨勫府鍔╄祫婧愩�?/p>
3.
浠�涔堟槸宸ヤ綔鍖猴紵鍦ㄥ悓涓�宸ヤ綔鍖哄唴锛屼綘濡備綍鍐冲畾瀹冮噷闈㈠瓨鍌ㄤ簡浠�涔堬紵
宸ヤ綔鍖烘槸鍛戒护銆?/p>
M
鏂囦欢鎴栧嚱鏁版墽琛屾椂琚?/p>
MATLAB
浣跨敤鐨勫彉閲忔垨鏁扮粍鐨勬敹闆嗗櫒锛屾墍鏈夊懡浠ら兘
鍦ㄥ懡浠ょ獥鍙?/p>
锛堟墍鏈夌殑鑴氭湰鏂囦欢涔熸槸浠庡懡浠ょ獥鍙ｆ墽琛岋級
鍏变韩鍏叡宸ヤ綔鍖猴紝
鍥犳瀹冧滑涔熷叡浜墍鏈?/p>
鍙橀噺锛屽伐浣滃尯鐨勫唴瀹瑰彲浠ラ�氳繃
whos
鍛戒护鏉ユ煡鐪嬶紝鎴栬�呴�氳繃宸ヤ綔鍖烘祻瑙堝櫒鏉ュ浘褰㈠寲鍦版煡鐪嬨�?/p>
4.
浣犳�庢牱娓呯┖
MATLAB
宸ヤ綔鍖哄唴鐨勫唴瀹癸紵
瑕佹竻闄ゅ伐浣滃尯鐨勫唴瀹癸紝鍙渶鍦ㄥ懡浠ょ獥鍙ｄ腑杈撳叆
clear
鎴?/p>
clear variables
鍗冲彲銆?/p>
绗簩绔?/p>
MATLAB
鍩虹
娴嬭瘯
2.1
1.
鏁扮粍
,
鐭╅樀
,
鍚戦噺鏈変粈涔堝尯鍒?/p>
?
鏁扮粍鏄湪鍐呭瓨涓缁勭粐鎴愯鍜屽垪鐨勬暟鎹泦鍚堬紝
鍙湁涓�涓悕绉帮紝
鏁版嵁瑕侀�氳繃鍦ㄦ暟缁勫悕鍚庨潰鍦嗘嫭
鍙烽噷鍔犱笂琛ㄧず鏁版嵁鎵�鍦ㄨ鍜屽垪鐨勬暟瀛楁潵璁块棶銆?/p>
鏈
"
鍚戦噺
"
閫氬父鐢ㄦ潵鎻忚堪鍙湁涓�缁寸殑鏁扮粍锛?/p>
鑰?/p>
"
鐭╅樀
"
閫氬父鐢ㄦ潵鎻忚堪浜岀淮鎴栨洿澶氱淮鐨勬暟缁勩�?/p>
2.
鍥炵瓟鍏充簬涓嬪垪鐭╅樀鐨勬湁鍏抽棶棰?/p>
飪?/p>
飪?
飪?/p>
飪?
飪?
飪?/p>
飪?/p>
飪?/p>
飪?/p>
飪?/p>
飥?/p>
飥?/p>
飥?/p>
0
.
0
5
.
5
6
.
0
3
.
1
1
.
3
6
.
0
1
.
1
6
.
0
6
.
0
4
.
3
2
.
3
1
.
1
C
(a)C
鐨勫ぇ灏忔槸澶氬皯锛熻繖鏄竴涓?/p>
3脳
4
鏁扮粍锛?/p>
(b)C(2,3)
鐨勫�兼槸澶氬皯锛?/p>
c(2,3) = -0.6
锛?/p>
(c)
鍒楀嚭鍊间负
0.6
鐨勫厓绱犵殑涓嬫爣锛熸暟缁勪腑鍊间负
0.6
鐨勫厓绱犳槸
c(1,4)
锛?/p>
c(2,1)
鍜?/p>
c(3,2)
銆?/p>
3.
纭畾涓嬪垪鏁扮粍鐨勫ぇ灏忥紝
閫氳繃
whos
鎴栧伐浣滅┖闂寸獥鍙?/p>
锛?/p>
The workspace browser
锛?/p>
妫�鏌ヤ綘鐨勭瓟妗堛�?/p>
娉ㄦ剰鍦ㄦ湰缁冧範涓悗闈㈢殑鏁扮粍鍙兘瑕佺敤鍒板墠闈㈡暟缁勭殑瀹氫箟銆?/p>
(a) u=[10 20*i 10+20]
(b) v=[-1;20;3]
(c) w=[1 0 -9;2 -2 0;1 2 3]
(d) x=[u' v]
(e) y(3,3)=-7
(f) z=[zeros(4,1) ones(4,1) zeros(1,4)']