# Mahmoud Chawki

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**Content Feed**

Question

vector that displays [0 5 10 15]

i want a for loops that displays the following vector [0 5 10 15]

6 months ago | 1 answer | 0

### 1

answerQuestion

How can i display a vector on Matlab that does the follwing

I want the vector to go from 0 to 15 while stepping 5 the vector should output shoulb be [0 5 10 15]

6 months ago | 1 answer | 0

### 1

answerQuestion

i need a for loop that outputs certain numbers

i want a loop that does the following: first it gives me the 2 numbers which are 1 and 2 then it loops again and gives me the ...

7 months ago | 1 answer | 0

### 1

answeri want a good syntax form

yes i know but how can i store what im extracting without having to assign them each time manually

7 months ago | 0

Question

i want to extract a matrix from a cell array that consists on a number of 3x3 matrices

i want to extract a matrix from a cell array that consists on a number of 3x3 matrices clc clear all %Given lamina unidirecto...

7 months ago | 0 answers | 0

### 0

answersQuestion

i want a good syntax form

s is matrix that has 6 rows and Qbar is an array that contains n number of matrices matrices s(1,:)*Qbar{1} s(2,:)*Qbar{1}...

7 months ago | 2 answers | 0

### 2

answersQuestion

i want to extract rows from a matrix

i have a matrix that the number of rows are always even. i want a code that extracts 2 rows and put them together for example:...

7 months ago | 1 answer | 0

### 1

answerQuestion

the rows are not saving

for i=1:size(strain,1) if i ~=1 && i~=size(strain,1) rss=strain(i,:) ff=repelem(rss,[2],[1]) ...

7 months ago | 0 answers | 0

### 0

answersQuestion

substract an element from previous element in a matrix

i have a k vector that contains 5 elements. i want to write a code that substract - the second element from first ...

7 months ago | 1 answer | 0

### 1

answerQuestion

i want to translate this vector to a formal syntax that i can use always

clc clear all n=4; t=0.25; h=n*t for i=1:n+1 if i==1 k(i)=-h/2; else k(i)=-h/2+(...

7 months ago | 1 answer | 0

### 1

answerQuestion

i am getting this error "Brace indexing is not supported for variables of this type" at line which contains (S_bar{i}=R{i}*T_1{i}*R_1{i}*S{i}*T{i});.

sigma1=0.002; sigma2=-0.003; tau_12=0.004; E1=181; E2=10.3; mu_12=0.28; G12=7.17; tetha=0:90; c=cosd(tetha); s=sind(t...

8 months ago | 2 answers | 0

### 2

answersQuestion

When i run the blow code, the loop gets stuck on the underline line and it says that the indices on the left are not compatible with the indices on the right.

clc clear all sigma1=0.002; sigma2=-0.003; tau_12=0.004; E1=181; E2=10.3; mu_12=0.28; G12=7.17; tetha=1:90; for i=1:90...

8 months ago | 2 answers | 0

### 2

answersQuestion

I want my graph to be continuous

i want the graph to be continous. However, it is breaking form point 7 to 8 (t=7 to t=8). as you can see from the function, at ...

1 year ago | 3 answers | 0

### 3

answersQuestion

i want to transform this into a function

this is the algorith Q1=q(2); Q2=q(3)-q(2); Q3=q(4)-q(3); Q4=q(5)-q(4); Q5=q(6)-q(5); Q6=q(7)-q(6); Q(n)=q(n+1)-q(n); h...

1 year ago | 1 answer | 0

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answerQuestion

i want to obtain a vector that each element is subtract from the previous one

if i have values q={3 6 8 10 12 15 16} and i want to obtain a vector that gives me: k={3 3 2 2 2 3 1} K(ii)=q(ii)-q(ii-1) h...

1 year ago | 1 answer | 0

### 1

answerQuestion

i'm getting an error that inputs should be scaler on "t=linspace(0,t_flight,30);"

v0=app.InitialvelocityEditField.Value; y0=app.InitialheightEditField.Value; theta=app.Initialan...

1 year ago | 0 answers | 0