EE201_Assignment3
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This document contains instructions for MATLAB assignments involving: 1) Creating vectors and finding elements within them 2) Creating matrices, extracting elements, transposing, replacing elements, and finding maximum/minimum values 3) Performing element-wise operations on vectors and calculating expressions involving sin, square root and summation
![EE201 – Lab Assignment 3 Fall 2015
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Q2) Create a Matrix A with the following numbers: 퐴=[ 1068−37−22−4319−45632]
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i) Extract out the 3rd row of matrix A as a vector and assign this to a vector m using array addressing
퐴=[ 1068−37−22−4319−45632]
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ii) Transpose matrix A and store the result in matrix B
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iii) Replace the 3rd column of matrix A with 2nd row of matrix B using array addressing
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iv) Delete the 3rd column of matrix B
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v) Create a 2×3 matrix D consisting of all elements in the first two rows and the last three columns of matrix A using array addressing
[ 1068−36−2−3−4319−416−42]
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vi) Find the maximum values in each column of matrix A
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>> b=a' b = 10 8 3 9 , 6 -3 1 -4 ,7 2 5 3, 2 -4 6 2
A(3,:) 3 1 5 6
A'(3,:) b = 10 8 3 9, 6 -3 1 -4, 7 2 5 3, 2 -4 6 2
A(:,3)=A(2,:)
d=b(:,3)
D=a(1,2,2,4)
max(a)](https://image.slidesharecdn.com/assignment3-141024003322-conversion-gate02/85/EE201_Assignment3-2-320.jpg)
![EE201 – Lab Assignment 3 Fall 2015
Page 3 of 3
vii) Find the minimum values in each row of matrix A
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viii) Sort each row of matrix A in descending order and store the result in Y
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ix) Find the sum of the third column of matrix Y
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Q3) Let a = [3 2 6 8] and b = [4 1 3 5]. Find the following:
i) x = a × b
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ii) 푦= √푎+Σ푏푎
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iii) 푧=0,13⁄,25⁄,37⁄,…푢푝 푡표 715⁄
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iv) 푛= −1푖+1sin(2푖) 푖2−1 푤ℎ푒푟푒 푖 푖푠 푎 푣푒푐푡표푟 푓푟표푚 0° 푢푝푡표 90°
_____________________________________________________________________ >> min(a,[],2 ) ans = 3 -4 2
y=sort(a) y=3 -4 2 -4 8 -3 3 2 9 15 2 10 6 7 6
sum a(:,3)
a.*b
y=sqrt([3 2 6 8 ])+sum(b.^[3 2 6 8 ])
z=[0:7]/15
n=(-1.^([0:90]+1).*sin(2.*[0:90]))/(([0:90].^2)-1)](https://image.slidesharecdn.com/assignment3-141024003322-conversion-gate02/85/EE201_Assignment3-3-320.jpg)
EE201_Assignment3
- 1. Assignment # 3 Fall 2015 Course title: STRUCTURED COMPUTER PROGRAMMING Course #: EE201 Sections: All Name: Student #: Q1) Use MATLAB to do the following: i) Create a vector M with exactly 25 values evenly distributed between -3 and 5 _ ii) Add 0.23 to all the odd-indexed elements of the vector M and assign the result to N _ iii) Create a vector V of only the even numbers between 32 and 75. (i.e.: 32 34 36 … 72 74) _ iv) Find the total number of elements in vector V _ v) Find the 7th element of the vector V _ M=linspace(-3,5,25) M(1:2:end)+0.23 V=32:2:74 length(v) M(7) 1324593 khaled mohammed al-awlaqi
- 2. EE201 – Lab Assignment 3 Fall 2015 Page 2 of 3 Q2) Create a Matrix A with the following numbers: 퐴=[ 1068−37−22−4319−45632] _____________________________________________________________________ i) Extract out the 3rd row of matrix A as a vector and assign this to a vector m using array addressing 퐴=[ 1068−37−22−4319−45632] _____________________________________________________________________ ii) Transpose matrix A and store the result in matrix B _____________________________________________________________________ iii) Replace the 3rd column of matrix A with 2nd row of matrix B using array addressing _____________________________________________________________________ iv) Delete the 3rd column of matrix B _____________________________________________________________________ v) Create a 2×3 matrix D consisting of all elements in the first two rows and the last three columns of matrix A using array addressing [ 1068−36−2−3−4319−416−42] _____________________________________________________________________ vi) Find the maximum values in each column of matrix A _____________________________________________________________________ >> b=a' b = 10 8 3 9 , 6 -3 1 -4 ,7 2 5 3, 2 -4 6 2 A(3,:) 3 1 5 6 A'(3,:) b = 10 8 3 9, 6 -3 1 -4, 7 2 5 3, 2 -4 6 2 A(:,3)=A(2,:) d=b(:,3) D=a(1,2,2,4) max(a)
- 3. EE201 – Lab Assignment 3 Fall 2015 Page 3 of 3 vii) Find the minimum values in each row of matrix A _____________________________________________________________________ viii) Sort each row of matrix A in descending order and store the result in Y _____________________________________________________________________ ix) Find the sum of the third column of matrix Y _____________________________________________________________________ Q3) Let a = [3 2 6 8] and b = [4 1 3 5]. Find the following: i) x = a × b _____________________________________________________________________ ii) 푦= √푎+Σ푏푎 _____________________________________________________________________ iii) 푧=0,13⁄,25⁄,37⁄,…푢푝 푡표 715⁄ _____________________________________________________________________ iv) 푛= −1푖+1sin(2푖) 푖2−1 푤ℎ푒푟푒 푖 푖푠 푎 푣푒푐푡표푟 푓푟표푚 0° 푢푝푡표 90° _____________________________________________________________________ >> min(a,[],2 ) ans = 3 -4 2 y=sort(a) y=3 -4 2 -4 8 -3 3 2 9 15 2 10 6 7 6 sum a(:,3) a.*b y=sqrt([3 2 6 8 ])+sum(b.^[3 2 6 8 ]) z=[0:7]/15 n=(-1.^([0:90]+1).*sin(2.*[0:90]))/(([0:90].^2)-1)