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Mahmoud Chawki


Last seen: 11 months ago |  Active since 2021

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Question


the loop is not terminated it keeps on going
clear variables close all clc A = [1 1 2; 1 2 4; 1 2 5]; x = [1; 2; 3]; Error = 0.000001; Diff = ones(size(x)); iterCoun...

11 months ago | 1 answer | 0

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Question


the loop is not converging it is giving me an infinite value(it is increasing)
clear variables close all clc A = [1 1 2; 1 2 4; 1 2 5]; x = [1; 2; 3]; Error = 0.00001; Diff= 1; while Diff>Erro...

11 months ago | 1 answer | 0

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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]

2 years 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]

2 years 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 ...

2 years ago | 1 answer | 0

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Answered
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

2 years 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...

2 years ago | 1 answer | 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}...

2 years ago | 2 answers | 0

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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:...

2 years 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,[2],[1]) ...

2 years 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 ...

2 years 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+(...

2 years 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...

2 years 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...

2 years 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 ...

2 years ago | 3 answers | 0

3

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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...

3 years 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...

3 years ago | 1 answer | 0

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Question


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...

3 years ago | 0 answers | 0

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