Community Profile

photo

Mahmoud Chawki


Last seen: 11 mois il y a |  Actif depuis 2021

Followers: 0   Following: 0

Statistiques

  • Thankful Level 3
  • Thankful Level 2

Afficher les badges

Feeds

Afficher par

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 mois il y a | 1 réponse | 0

1

réponse

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 mois il y a | 1 réponse | 0

1

réponse

Question


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

presque 2 ans il y a | 1 réponse | 0

1

réponse

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]

presque 2 ans il y a | 1 réponse | 0

1

réponse

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 ...

presque 2 ans il y a | 1 réponse | 0

1

réponse

A répondu
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

presque 2 ans il y a | 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...

presque 2 ans il y a | 1 réponse | 0

1

réponse

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}...

presque 2 ans il y a | 2 réponses | 0

2

réponses

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:...

presque 2 ans il y a | 1 réponse | 0

1

réponse

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]) ...

presque 2 ans il y a | 1 réponse | 0

0

réponse

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 ...

presque 2 ans il y a | 1 réponse | 0

1

réponse

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+(...

presque 2 ans il y a | 1 réponse | 0

1

réponse

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...

environ 2 ans il y a | 2 réponses | 0

2

réponses

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...

environ 2 ans il y a | 2 réponses | 0

2

réponses

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 ...

plus de 2 ans il y a | 3 réponses | 0

3

réponses

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...

presque 3 ans il y a | 1 réponse | 0

1

réponse

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...

presque 3 ans il y a | 1 réponse | 0

1

réponse

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...

environ 3 ans il y a | 1 réponse | 0

0

réponse