매트랩 레포트 (1,2,3장)

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매트랩 레포트 (1,2,3장)에 대한 보고서 자료입니다.

목차

1장.
2장.
3장.
솔루션

본문내용

-4 12
-5 9 10 2
6 13 8 11
15 5 4 1
>> B=sort(A)
B =
-5 5 -4 1
3 7 4 2
6 9 8 11
15 13 10 12
b.>> C=sort(A')
C =
-4 -5 6 1
3 2 8 4
7 9 11 5
12 10 13 15
c.>> D=sum(A)
D =
19 34 18 26
d.>> E=sum(A')
E =
18 16 38 25
10.
a.>> A=[1 4 2 ; 2 4 100 ; 7 9 7 ; 3 pi 42];
>> B=log(A);
>> B(2,:)
ans =
0.6931 1.3863 4.6052
b.>> sum(B(2,:))
ans =
6.6846
c.>> B(:,2).*A(:,1)
ans =
1.3863
2.7726
15.3806
3.4342
d.>> max(B(:,2).*A(:,1))
ans =
15.3806
11.
a.>> A=[3 -2 1 ; 6 8 -5; 7 9 10];
>> B=[6 9 -4; 7 5 3 ; -8 2 1];
>> C=[-7 -5 2; 10 6 1; 3 -9 8];
>> D=cat(3,A,B,C)
D(:,:,1) =
3 -2 1
6 8 -5
7 9 10
D(:,:,2) =
6 9 -4
7 5 3
-8 2 1
D(:,:,3) =
-7 -5 2
10 6 1
3 -9 8
b.>> max(D)
ans(:,:,1) =
7 9 10
ans(:,:,2) =
7 9 3
ans(:,:,3) =
10 6 8
12.
a.>> A=[-7,16;4,9];
>> B=[6,-5;12,-2];
>> C=[-3,-9;6,8];
>> A+B+C
ans =
-4 2
22 15
b.>> A-B+C
ans =
-16 12
-2 19
c.>> (A+B)+C;
>> A+(B+C)
ans =
-4 2
22 15
13.
a.>> A=[64,32;24,-16];
>> B=[16,-4;6,-2];
>> A.*B
ans =
1024 -128
144 32
b.>> A./B
ans =
4 -8
4 8
c.>> B.^3
ans =
4096 -64
216 -8
14.
a.>> N=[400,550,700,500,600];
>> m=[2,0.5,0.75,1.5,3];
>> W=N.*m
W =
800 275 525 750 1800
b.>> sum(W)
ans =
4150
15.
>> 200*sin(45);
>> B=[-150,0];
>> A=[-150,-170.1807];
>> A-B
ans =
0 -170.1807
16.
a.>> A=[5,5.5,6.5,6,6.25];
>> B=[40,43,37,50,45];
>> C=[1000,1100,1000,1200,1100];
>> A.*B
ans =
200.0000 236.5000 240.5000 300.0000 281.2500
b.>> sum(A.*B)
ans =
1.2583e+003
c.>> sum(C)
ans =
5400
d.>> sum(A.*B)/sum(C)
ans =
0.2330
e.>> sum(B)/sum(C)
ans =
0.0398
f.>> C./B
ans =
25.0000 25.5814 27.0270 24.0000 24.4444
>> max(C./B)
ans =
27.0270
>> min(C./B)
ans =
24
17.
a.b>> div1=[-60,-25,30];
>> div2=[-30,-55,20];
>> dist1=sqrt(sum(div1.*div1))
dist1 =
71.5891
c.>> v= div2-div1
v =
30 -30 -10
>> dist2= sqrt(sum(v.*v))
dist2 =
43.5890
18.
a.>> F=[11,7,8,10,9];
>> k=[1000,800,900,1200,700];
>> x=F./k
x =
0.0110 0.0088 0.0089 0.0083 0.0129
b.>> k.*x.*x/2
ans =
0.0605 0.0306 0.0356 0.0417 0.0579
19.
a.>> P=[300;550;400;250;500]
P =
300
550
400
250
500
>> ton=[5,4,6;3,2,4;6,5,3;3,5,4;2,4,3]
ton =
5 4 6
3 2 4
6 5 3
3 5 4
2 4 3
b.>> P'*ton
ans =
7300 7550 7700
c.>> sum((ton)')
ans =
15 9 14 12 9
d.>> sum(sum(ton))
ans =
59
25.
>> A=[11,5;-9,-4];
>> B=[-7,-8;6,2];
>> A*B
ans =
-47 -78
39 64
>> B*A
ans =
-5 -3
48 22
26.
a.>> A=[3,-2,1;6,8,-5;7,9,10];
>> B=[6,9,-4;7,5,3;-8,2,1];
>> C=[-7,-5,2;10,6,1;3,-9,8];
>> A*(B+C)
ans =
-42 -17 -5
155 147 -25
96 57 112
>> A*B+A*C
ans =
-42 -17 -5
155 147 -25
96 57 112
b.>> (A*B)*C
ans =
167 287 -125
-99 -111 308
1132 562 250
>> A*(B*C)
ans =
167 287 -125
-99 -111 308
1132 562 250
27.
a.>> u=[7,3,2;3,1,3;9,4,5;2,5,4;6,2,1];
>> p=[16,14,10,12;12,15,11,13;8,9,7,11;14,13,15,17;13,16,12,18];
>> c=u'*p
c =
326 346 268 364
188 190 168 214
177 186 160 204
>> sum(c)
ans =
691 722 596 782
>> sum(c')
ans =
1304 760 727
b.>> sum(u'*p)
ans =
691 722 596 782
c.>> sum((u'*p)')
ans =
1304 760 727
28.
>> Al=[4.4,1.5,0.6,0,0 ; 0,1,0,0.6,0 ; 0,1.4,0,0,4.5 ; 1.6,2.5,0,0,5.6 ; 0,0.3,0,7,0];
>> sum(Al);
>> sum(Al)*10
ans =
60 67 6 76 101
3장>

키워드

매트랩,   Matlab,   연습문제,   솔루션,   레포트