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Awais Saeed


Last seen: 1日 前 2018 以来アクティブ

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Need help writing a code with a summation divided by a summation
I do not know what graph are you expecting but your loops are for sure not storing any values. You have to store the computed va...

約1ヶ月 前 | 0

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count repeated sequence in an array
Not so neat, but will do the work data=[0 0 0 1 1 0 0 0 0 0 0 1 1 1 1]; zero_count = 0; one_count = 0; ctr1 = []; ctr0 = []...

約1ヶ月 前 | 0

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How to keep scientific notation in string.
epsilon=[1e-01,9e-02,8e-02]; % try num2str() str1 = string(num2str(epsilon,'%.e ')) % or try sprintf() str2 = string(sprintf...

約1ヶ月 前 | 0

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How to delete rows in matrix, where a value is repeated 3 times or more!
b =[ 1 1 3 6 6 6 6; 1 1 3 6 6 6 7; 1 1 3 6 6 6 8; 1 1 3 6 6 6 9; 1 1 3 6 6 7 7; 1 1 3 6 6 7 8; 1 1 3 6 6 7 9; 1 1 3 6 6 8 ...

約1ヶ月 前 | 0

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getting error with symengine
It is good to provide a variable list and expressions you want to replace using subs(). Read more about subs() here. syms u v x...

約1ヶ月 前 | 1

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I need to iterate time(t) to get different value of temperature(T) at different (t) starting from 0. Can anyone help me to iterate the code and plot time vs temperature curve?
T_i = 80; T_inf = 15; h = 500; A = 13.16; m = 54; m_c = 28; %mass of cast iron in kg m_co = 20; %mass of copper winding i...

約1ヶ月 前 | 0

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hello i need to write script mathlab to make a matrix with vector v=[1 2 3 4]
Seems you want to have powers from 1 to 4 v = 1:4; bsxfun(@power,v(:),[1:4]) % poers ranging from 1 to 4

約2ヶ月 前 | 0

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What is a double matrix?
A = magic(4) % data type is double s = single(A) % convert double to single d = double(s) % convert single to double wh...

約2ヶ月 前 | 0

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Fill area of 2dcircle with cross line
Do not know how to fill with lines, but you can fill the circle as shown below theta=linspace(0,2*pi,100); x=cos(theta); y=si...

約2ヶ月 前 | 0

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Remove dulpicate rows of cell array
C = {{'800AL'} {'800AL'} {'800AL'} {'800AL'} {'800AL'} {'700AL'} {'700AL'} {'700AL'} {'700AL'} {'7...

約2ヶ月 前 | 0

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bar3 color change
load count.dat Z = count(1:10,:); h = bar3(Z); title('Detached Style') set(h(3),'facecolor','red');

約2ヶ月 前 | 0

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How to manage multiple subplots ?
I hope this will work for you. clear all position = 0; % position of plot in subplot fig_num = 1; % figure() number for k =...

約2ヶ月 前 | 0

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Plot cells with variables?
I think you want to plot the symbolic expression x^2+1 (that's what A(2,1) gives you). If that's the case, use fplot() syms x; ...

約2ヶ月 前 | 0

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How to generate and save multiple plots?
If you want to plot all of your plots on same plot window then use 'hold on'. If you want to plot each plot individually then yo...

約2ヶ月 前 | 0

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I have a transfer function with very large coeficient, how to reduce it to a readable tf form?
Try using simplify() syms s TF =(579897794885098601073766651512401860000/(7258390620966233564935880704*s^2 + 56126396051975186...

約2ヶ月 前 | 0

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symbolic calculation in MATLAB
You are not storing in C1 properly. You are using x and t, whihc are incrementing with a step size of 3. syms x t U=zeros(1,2,...

約2ヶ月 前 | 0

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X and Y axis alignment
Something like this? X = categorical({'Small','Medium','Large','Extra Large'}); X = reordercats(X,{'Small','Medium','Large','E...

約2ヶ月 前 | 0

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Sum matrix column orderly
chnage first_row and end_row according to your requirement A = [1,2,3,4;5,6,7,8;9,10,11,12;13,14,15,16] start_row = 1; end_ro...

約2ヶ月 前 | 0

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Merge the contents of neighboring non-zero cells
Remove the cells that has 0 in it. c = {25,0,'anyString','aChar',[12 5 48 7];0,0,'anyString','bChar',[10 01]} nonzero_indices ...

約2ヶ月 前 | 0

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Comparision double values 135 with 135.0000
I had this issue once. I am just suggesting what helped me. It is possible that the actual value is not 135.0000. If 135.0000 is...

約2ヶ月 前 | 0

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Using forloop and whileloop to find if a number has appeared repetitively
Doing with loops is hectic. You should use find(). However, I did it with loops as you required. I added last two entires for my...

約2ヶ月 前 | 1

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how to find the mininmum value in a double vector ?
You are half way there. Use [value, index] = min(vector)

約2ヶ月 前 | 1

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While loop to find index of first element to be less than and greater than in a vector
Is it necessary to use a while loop? For loop works fine a = rand(20,1) for itr = 1:1:length(a) % iterate thorug...

2ヶ月 前 | 0

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Colon Notation Function using Matrices
understand the syntax first. To access an element from a matrix, you need to provide the row and column in which it resides. % ...

2ヶ月 前 | 0

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When you type m(1) or m(10) in the command window, what is happening?
Let's say you have an array of 10 elements arr = [1 2 5 4 7 0 3 6 1 9]; To access first element, you use arr(1) to access 5t...

2ヶ月 前 | 0

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Where is the mistake of the ^? i can plot the graph without the ^ but it say i have mistake after adding the ^ or .^
exp^(cos) is incorrect. Use y_array1 = sin(x_array.^2).* exp(cos(x_array));

2ヶ月 前 | 0

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Code explanation (bw)
The (:) reshapes a matrix into a column vector. imageOutR = [zeros(1,3); 2 5 13; 0 1 2; 1 3 5] % 4x4 matrix for instance bw2 =...

2ヶ月 前 | 0

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double2str and bin2str
Doing help bin2str % and help double2str did not show any results from which I assume there are no such functions. Use num2s...

2ヶ月 前 | 0

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How to multiply 2 arrays by elements
A = [3-4j, 1+3j, 10+10j]; B = [4+5j, 2+1j, 0+0j]; A.*B

2ヶ月 前 | 0

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Why doesn't my code recognize the input function in the loop?
try this ctr = 0; for i = 1:1:3 numbers = input('Enter a number: '); if numbers ~= 0 ctr = ctr + 1; el...

2ヶ月 前 | 0

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