matlab dersleri

8/9/2019 Matlab Dersleri

1/61

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15/61

Komut lev

help MATLAB'n operatr ve fonksiyonlarn tanmlarwho Deikelerin isimlerini listelerwhos Deikenlerin simlerini ve boyularn listelerwhat Diskinizdeki M-dosyalarn listelersize Argmanlarn boyutlarn verirlenght Argmanlarn maksimum boyutlarn verirclear alma ortamndaki tm deikenleri temizlerquit MATLAB ortamn sona erdirirsave MATLAB ama ortamnda bir MAT-dosyasn saklar

HE(!"=)= help &+0'('' =) help sin&+0'('H!""&

SIN SIN(X) is the sine of the elements of X

4"&!="##!"!H!,


16/61

Karakter Fonksiyon[ ] Matris ve vektrleri tanmlar( ) Kontrol ilemi stnl

Matris indislerini ve fonksiyon argmanlarn ayrmak iin kullanlr; Matislere ait sarlar sona erdirir% Aklama eklemek iin kullanlr: Stun iareti veya vektr! Sistem fonksitonlarn yerine get irir(MS-DOS))

D EE4"! 6("7!"I 2"&(E!" 2" 0(#!" ,%0!"=0"& %

&'!!)!)"DU535G/#V(*JB.W"!"0!),+4!'&!!


17/61

KL%)&!0

L4"( #(' 4"( +!& &'!!)!) 2" M"


18/61

("",#()D)0)7=

x1 =

(a21*b2-b1*a22)/(-a11*a22+a12*a21)

x2 =

(-a11*b2+a12*b1)/(-a11*a22+a12*a21)

#+'1'!))

C+(%&34!

%+& 6+H0= +!='D' H, = = &+0'( 6"1""#

0"!" ,

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;!" 0"# =+#


19/61

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N+& A7) C+(!) !"(40 &'('#'' %& ,'= &+0'(

6"1""#="&'!!)!C+(2"(!"H#"%",!7

$%$%$%$%Komut EtkiShort Sabit-noktal saylar 5 haneli olarak gsterir (varsaylan).Long Sabit-noktal saylar 15 hanel i o larak gsterir.Hex Onaltl gs terim bi im ini s e er.B ank Dolar ve s ent (Lira ve K uru) gsterim biim lerini seer.

Plus

Saylarn nne pozit if, negat if veya sfr o lma durumlarna gre+, veya bo luk koyar. Kom pleks say larda sanal k s mdikkate alnmaz.

Short e Kayan-noktal saylar 5 haneli olarak yazar.Long e Kay an-noktal say lar 15 haneli olarak yaz ar.

Rational Gerel say lar, tamsay larn oran olarak verir.

LooseK ats ay lar, m atris in nnde s atr-atla k arak teri ile birlik tegrntler.

CompactK atsaylar, m atrisin nnde satr-atla karak teri olm adangrntler.

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3 -99 0.0001

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say = say + 1;

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26/61

z=2+5i, z=1+1.83j, z=1+3j

+06!"(#!" H"&" =&&( "=!0"# H""&" +&( ="D"!"

#)= ,)&)!1&,+4!'D'


27/61

$%$%$%$%

Fonksiyon Aklamaabs Mutlak deer hesaplar ve karekterleri sayya dntr.angle faz asn radyan cinsinden hesaplarsqrt saylarn karekkn hesaplarreal bir karmak saynn gerek ksmn hesaplarimag bir karmak saynn sanal ksmn hesaplarconj karmak elenik sayy hesaplarround en yakn tamsayya tamamlarfix en yakn tamsayy sfra dor yuvarlarf loor en yakn tamsayy eksi sonsuza doru yuvarlarceil en yakn tamsayy art sonsuza kadar yuvarlarsign bir say veya matris elemanlarnn sfrdan byk veya

kk olup olmadn tespit ederrem bir blme ileminde kalan hesaplar

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28/61

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32/61

F =

5 5 5

5 5 5

5 5 5

"&L/

N = fix(10*rand(1,10));

N =

4 9 4 4 8 5 2 6 8 0

"&L3

R = randn(4,4);

R =

1.0668 0.2944 -0.6918 -1.4410

0.0593 -1.3362 0.8580 0.5711

-0.0956 0.7143 1.2540 -0.3999

-0.8323 1.6236 -1.5937 0.6900

AB&!76(

)("0"!0(#4!"0!"+!'4(''(#4!"0!"(0('


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36/61

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37/61

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BN

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41/61

plot(X1,Y1,...)

plot(X1,Y1,izgitr,...)

plot(...,'zellikismi,zellikDeeri,...)

h = plot(...)

#'$(

-2"


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@!M7)=&HCD"#(&)#0)0"&"7!"


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#'$(

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gtext('metin')

h = gtext('metin')

#'$(

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pcolor(C)pcolor(X,Y,C)

h = pcolor(...)

#'$(

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=&=E(H",%0="#)!0#)=)

%84

(#A7"


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surface(X,Y,Z,C)

surface(...'PropertyName',PropertyValue,...)

h = surface(...)

#'$(

#'C1"I , HC& % HE4 %)#)) ,"!(",!I

*+N".%)!)&2"


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