Community Profile # Mahmoud Chawki

Last seen: 4 meses ago Active since 2021

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Question

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

4 meses ago | 1 answer | 0

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Question

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]

4 meses ago | 1 answer | 0

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Question

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 ...

4 meses ago | 1 answer | 0

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i want a good syntax form
yes i know but how can i store what im extracting without having to assign them each time manually

4 meses 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...

4 meses ago | 0 answers | 0

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Question

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}...

4 meses ago | 2 answers | 0

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Question

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:...

4 meses ago | 1 answer | 0

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Question

the rows are not saving
for i=1:size(strain,1) if i ~=1 && i~=size(strain,1) rss=strain(i,:) ff=repelem(rss,,) ...

4 meses ago | 0 answers | 0

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Question

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 ...

5 meses ago | 1 answer | 0

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Question

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+(...

5 meses ago | 1 answer | 0

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Question

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...

6 meses ago | 2 answers | 0

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Question

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...

6 meses ago | 2 answers | 0

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Question

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 ...

alrededor de 1 año ago | 3 answers | 0

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Question

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...

más de 1 año ago | 1 answer | 0

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Question

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...

más de 1 año ago | 1 answer | 0