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Mahmoud Chawki


Last seen: 11 månader ago |  Active since 2021

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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 månader 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 månader 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]

nästan 2 år ago | 1 answer | 0

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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]

nästan 2 år 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 ...

nästan 2 år 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

nästan 2 år 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...

nästan 2 år 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}...

nästan 2 år 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:...

nästan 2 år 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]) ...

nästan 2 år ago | 0 answers | 0

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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 ...

nästan 2 år 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+(...

nästan 2 år 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...

ungefär 2 år ago | 2 answers | 0

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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...

ungefär 2 år ago | 2 answers | 0

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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 ...

mer än 2 år 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...

nästan 3 år 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...

nästan 3 år 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...

nästan 3 år ago | 0 answers | 0

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