varinouputs.m function a varinouputs (varargin) for n-1inargin if sum (size (varargin (n))) 2 sa varargin(n) > 3 -s+varargin(n): end end disp (Inargin nargout)) :| Q1: Answer all of the following (1-10). 1- We can use help and doC commands/functions to get information on how to use a function in MATLAB. 2- MATLAB variable names must start with a letter 3- An example of a built-in variable in MATLAB is pi ori 4- The result of the following command A-2*(3+2)/3^-1 in MATLAB is: A 5- If B-5+6i, then B' and transpose(B) commands are the same. True or False? False 6- Let a-[2, 4, 6] and b-[5; 2; 6]. Which of the following operations would not give an error? 30 a) a+b; b) a'-b; c) a.*b; d) b*a; e) a./b'; ) a. a; 7- IfC-[1, 5, 6, 10, 3, 8], then C(1)=. 8- IfD-[1, 2, 3; 4, 5, 6; 7, 8, 9], then sub2ind([3 3], [3 2]. [2 2])- [5 6) D(2,3)=, D(end-2)=3 9- The result of the following command E-0.1<0.2<0.3 in MATLAB is: E 10- We can access a persistent variable from outside a function. True or False? b, d, e and f C(end-2)-, 10 error C(1.5)= alse Q2: Rewrite the following MATLAB program in an efficient way to reduce the execution time and display the time it takes to be executed. Solution i Solution 2 tic tic v=round (rand (1,20)*10)+6; ml-max (v) ; m2-min (v); k=0; for n-1:length (v) if v(n-k)--ml 1I v (n-k)=-m2 viround(rand(1,20)"10)+6; veround(rand(1,20)"1o) 6; v(find(v-max(v) | v=min(v))-[): v(vamax(v) | vamin(v)-[): toc toc v (n-k) -); k-k+1; A-floor(rand(s.4)"as)'s e) A-[A(1.); ones(1,size(A,2); A(2end,)]; end end a) A(mod(A,2)t)A(mod(A,2)u)"a Qu: solution --> b) evennumber-numel(A(mod(A2)o); Q3: Define a 2-D array (matrix) "A" with a dimension of 5*4 and fill it with random integers in the range [5,30). Then: a) Multiply the odd numbers in the matrix A by 2, b) How many even numbers in the matrix A? c) Insert a row of ones after the first row of matrix A. Q4: Define a function, name it varinputs, that accepts variable number of inputs and returns the sum of the secalar elements that are greater than 3 and displays the number of input and output arguments set by the user. Q4 solution is at the top of this paper.
varinouputs.m function a varinouputs (varargin) for n-1inargin if sum (size (varargin (n))) 2 sa varargin(n) > 3 -s+varargin(n): end end disp (Inargin nargout)) :| Q1: Answer all of the following (1-10). 1- We can use help and doC commands/functions to get information on how to use a function in MATLAB. 2- MATLAB variable names must start with a letter 3- An example of a built-in variable in MATLAB is pi ori 4- The result of the following command A-2*(3+2)/3^-1 in MATLAB is: A 5- If B-5+6i, then B' and transpose(B) commands are the same. True or False? False 6- Let a-[2, 4, 6] and b-[5; 2; 6]. Which of the following operations would not give an error? 30 a) a+b; b) a'-b; c) a.*b; d) b*a; e) a./b'; ) a. a; 7- IfC-[1, 5, 6, 10, 3, 8], then C(1)=. 8- IfD-[1, 2, 3; 4, 5, 6; 7, 8, 9], then sub2ind([3 3], [3 2]. [2 2])- [5 6) D(2,3)=, D(end-2)=3 9- The result of the following command E-0.1<0.2<0.3 in MATLAB is: E 10- We can access a persistent variable from outside a function. True or False? b, d, e and f C(end-2)-, 10 error C(1.5)= alse Q2: Rewrite the following MATLAB program in an efficient way to reduce the execution time and display the time it takes to be executed. Solution i Solution 2 tic tic v=round (rand (1,20)*10)+6; ml-max (v) ; m2-min (v); k=0; for n-1:length (v) if v(n-k)--ml 1I v (n-k)=-m2 viround(rand(1,20)"10)+6; veround(rand(1,20)"1o) 6; v(find(v-max(v) | v=min(v))-[): v(vamax(v) | vamin(v)-[): toc toc v (n-k) -); k-k+1; A-floor(rand(s.4)"as)'s e) A-[A(1.); ones(1,size(A,2); A(2end,)]; end end a) A(mod(A,2)t)A(mod(A,2)u)"a Qu: solution --> b) evennumber-numel(A(mod(A2)o); Q3: Define a 2-D array (matrix) "A" with a dimension of 5*4 and fill it with random integers in the range [5,30). Then: a) Multiply the odd numbers in the matrix A by 2, b) How many even numbers in the matrix A? c) Insert a row of ones after the first row of matrix A. Q4: Define a function, name it varinputs, that accepts variable number of inputs and returns the sum of the secalar elements that are greater than 3 and displays the number of input and output arguments set by the user. Q4 solution is at the top of this paper.
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
![varinouputs.m x TEST.m x+
function a = varinouputs (varargin)
Bfor n=1:nargin
if sum (size (varargin(n})>
s=s+varargin{n):
- 2 sa varargin(n) > 3
end
end
as
disp(Inargin nargout]):|
Q1: Answer all of the following (1-10).
1- We can use neip and 00C commands/functions to get information on how to use a function in MATLAB.
2- MATLAB variable names must start with a letter
3- An example of a built-in variable in MATLAB is pi or i
4- The result of the following command A=2*(3+2)/3^-1 in MATLAB is: A
30
5- If B-5+6i, then B' and transpose(B) commands are the same. True or False? Faise
6- Let a=[2, 4, 6] and b=[5; 2; 6]. Which of the following operations would not give an error?
a) a+b;
b, d, e and f
b) a'-b;
c) a.*b;
d) b*a;
e) a./b';
f) a.^a;
7- If C-[1, 5, 6, 10, 3, 8], then C(1)=,
8- If D-[1, 2, 3; 4, 5, 6; 7, 8, 9], then sub2ind([3 3], [3 2], [2 2])= 5 6 D(2,3)=.
D(end-2)=_3
9- The result of the following command E=0.1<0.2<0.3 in MATLAB is: E
10- We can access a persistent variable from outside a function. True or False? False
10
error
C(end-2)=
C(1.5)=
6.
Q2: Rewrite the following MATLAB program in an efficient way to reduce the execution
time and display the time it takes to be executed.
Solution i
Solution 2
tic
tic
v=round (rand (1,20) *10) +6;
v=round(rand(1,20)"10)+6;
v=round(rand(1,20)*10) +6;
ml=max (v) ;
m2-min (v);
v(v==max(v) | vamin(v))=[];
v(find(vumax(v) | vmin(v)))=[]:
k=0;
for n=1:length (v)
if v (n-k) ==ml || v (n-k) ==m2
v (n-k) =[];
k=k+1;
toc
toc
A-floor(rand(5.4)"25)"s
c) A=[A(1:); ones(1,size(A.2)); A(2:end.:)];
end
end
a) A(mod(A,2)at)-A(mod(A.2)un)"2
Q3: solution -->
b) evennumber-numel(A(mod(A,2)so));
Q3: Define a 2-D array (matrix) "A" with a dimension of 5*4 and fill it with random integers
in the range [5,30). Then: a) Multiply the odd numbers in the matrix A by 2, b) How many
even numbers in the matrix A? c) Insert a row of ones after the first row of matrix A.
Q4: Define a function, name it varinputs, that accepts variable number of inputs and returns
the sum of the scalar elements that are greater than 3 and displays the number of input and
output arguments set by the user.
Q4 solution is at the top of this paper.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F35d9fd9e-a7f7-47c0-9a21-92dcf59125de%2Fd8d072f3-b1f6-4dff-af1c-86215a6fd4d2%2Fty90egl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:varinouputs.m x TEST.m x+
function a = varinouputs (varargin)
Bfor n=1:nargin
if sum (size (varargin(n})>
s=s+varargin{n):
- 2 sa varargin(n) > 3
end
end
as
disp(Inargin nargout]):|
Q1: Answer all of the following (1-10).
1- We can use neip and 00C commands/functions to get information on how to use a function in MATLAB.
2- MATLAB variable names must start with a letter
3- An example of a built-in variable in MATLAB is pi or i
4- The result of the following command A=2*(3+2)/3^-1 in MATLAB is: A
30
5- If B-5+6i, then B' and transpose(B) commands are the same. True or False? Faise
6- Let a=[2, 4, 6] and b=[5; 2; 6]. Which of the following operations would not give an error?
a) a+b;
b, d, e and f
b) a'-b;
c) a.*b;
d) b*a;
e) a./b';
f) a.^a;
7- If C-[1, 5, 6, 10, 3, 8], then C(1)=,
8- If D-[1, 2, 3; 4, 5, 6; 7, 8, 9], then sub2ind([3 3], [3 2], [2 2])= 5 6 D(2,3)=.
D(end-2)=_3
9- The result of the following command E=0.1<0.2<0.3 in MATLAB is: E
10- We can access a persistent variable from outside a function. True or False? False
10
error
C(end-2)=
C(1.5)=
6.
Q2: Rewrite the following MATLAB program in an efficient way to reduce the execution
time and display the time it takes to be executed.
Solution i
Solution 2
tic
tic
v=round (rand (1,20) *10) +6;
v=round(rand(1,20)"10)+6;
v=round(rand(1,20)*10) +6;
ml=max (v) ;
m2-min (v);
v(v==max(v) | vamin(v))=[];
v(find(vumax(v) | vmin(v)))=[]:
k=0;
for n=1:length (v)
if v (n-k) ==ml || v (n-k) ==m2
v (n-k) =[];
k=k+1;
toc
toc
A-floor(rand(5.4)"25)"s
c) A=[A(1:); ones(1,size(A.2)); A(2:end.:)];
end
end
a) A(mod(A,2)at)-A(mod(A.2)un)"2
Q3: solution -->
b) evennumber-numel(A(mod(A,2)so));
Q3: Define a 2-D array (matrix) "A" with a dimension of 5*4 and fill it with random integers
in the range [5,30). Then: a) Multiply the odd numbers in the matrix A by 2, b) How many
even numbers in the matrix A? c) Insert a row of ones after the first row of matrix A.
Q4: Define a function, name it varinputs, that accepts variable number of inputs and returns
the sum of the scalar elements that are greater than 3 and displays the number of input and
output arguments set by the user.
Q4 solution is at the top of this paper.
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