How to print numbers 1 to 4 and add all numbers to a one array?
Perhaps this is what you want for col =1:1:4 disp(col) a(col) = col; end disp(['a = ',num2str(a)])

12 meses ago | 0

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How to create array from saved iterations of a loop
Just store them column by column for jj = 1:1:5 x(jj) = jj end

12 meses ago | 0

Replace empty string with NaN in a cell
clc;clear;close all; A={ "20" "25" "25" [] "20" [] "25" "25" "25" "30"} % get locations of empty cell elements idx = cellfun(...

12 meses ago | 0

Create a struct from two cell arrays
keys = {'n', 'key12', 'key13','key14'}; values = {10, 1 1 , 'Hello'}; names = {'f1', 'f2', 'f3', 'f4'}; args=[names;values...

12 meses ago | 0

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How does reshape function work? and also how to use sum(A,dim) in the code?
clc;clear;close all % In reshape, the first parameter is the matrix you want to reshape % Second parameter is number of rows ...

12 meses ago | 1

Specific conditions for array elements
Fairly simple clc;clear;close A=randi(20,5); B = A; % get indices B1 = find(B == 10); B2 = find(B > 10); B3 = find(B < ...

12 meses ago | 1

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highlight plot with circle
I do not know if its possible programmatically but you can acheive this using the Insert option of figure window

12 meses ago | 0

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copying specific elements of an array to another.
y = reshape(randn(3)/100,1,[]); idx = 0; for col = 1:1:size(y,2) if (y(col) > 0.001) idx = idx+1; g(idx...

12 meses ago | 1

Getting error message ' Index in position 1 exceeds array bounds ( must not exceed 4), error in line 7.
You are storing only one element in E. Perhaps you want to copy elements of A into E element by element. A = magic(5) for m=1:...

12 meses ago | 0

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Find back lost values from an original matrix of derived incomplete column vectors
You did not mention how are you picking the columns. I am assuming that you want columns 1 7 9 14 16 from M. If that's the case ...

12 meses ago | 0

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How to get back the original matrix with indices of matrix?
clc;clear all;close all A=reshape (1:16 ,4,4); % 4x4 matrix B1 = A(1:2:end, 1:2:end); B2 = A(1:2:end, 2:2:end); B3= A(2:2:en...

12 meses ago | 1

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How to select specific entries of a matrix?
I am writing a generic code so you can get an idea how to do what you need (which is how do you pick elements in particular mann...

12 meses ago | 1

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How to output a matrix (column by column) after looping
clc;clear all;close all for a=1:1:3 for b=1:1:3 c=a+b; matrix(b,a)=c; % you must store values t...

12 meses ago | 0

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How to plot circle with text aligned along its circumference
centerX = 0; centerY = 0; Radius = 10; viscircles([centerX ,centerY ], Radius ); % it creates a circle with given parameter...

12 meses ago | 0

How to request a specific user input?
This is the corrected version of your code prompt = input('Please enter 1 for EXP1 and 2 for EXP2:'); EXP = prompt; % No...

12 meses ago | 0

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Add up a certain number of consecutive values followed by the next values in a row
clc;clear all;close all A = [1 3 4 0 -1 6]; n = 2; % sum every n elements jj = 0; simdone = true; % to keep while loop runn...

12 meses ago | 0

Division using for loop
A= [1 2 3 4 5] B = [2 3 4 5 6] for col = 1:1:size(A,2) result(col) = A(col)/B(col); % equal to A./B right division end

12 meses ago | 1

How to convert all inf values into zero value
A = [3 1 24 inf; 65 21 56 12;inf inf 231 inf;0 12 inf 231]; A(isinf(A)) = 0 % find inf values and replace with 0

12 meses ago | 1

Linear interpolation two array with target value in one array
I did not check it thoroughly but I think it will work clc;clear all;close all A=[483,427, 306, 195]; B=[0, 0.25, 0.5, 0.75];...

12 meses ago | 0

how to fill matrix?
I do not think that you can create such a matrix because there is a column dimension mis-match. You can add zero padding to get ...

12 meses ago | 0

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Sum using for loop
I highly recommend that you go through the link that @Image Analyst shared. Moreover, for adding elements of two arrays (that's ...

12 meses ago | 1

array element concatenation, blank remove
p=[1,0,0,0,0,0,1,0]; p = sprintf('%u',p); % it is a char p = str2num(p); % converted to double

12 meses ago | 0

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matlab matrix multiple with letter variable
I think storing numeric and character data together is only possible with cell arrays. However, it would be good for storing the...

12 meses ago | 0

Change eye diagram plot color into black on white
Use set(gca,'Color','white') to change the background color after the plot command

12 meses ago | 1

I supposed to obtain the result S21/H. I already made the code but the result obtain does not same.
try Pf = S21./H; %probe factor instead of Pf = S21/H; %probe factor

12 meses ago | 0

Nested if statements under for loop
eval(e) will never be equal to 27.9. To know the reason you have to set the output format from short(default) to long. After doi...

12 meses ago | 0

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Solved

Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

alrededor de 1 año ago

Solved

Return the first and last characters of a character array
Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

alrededor de 1 año ago

Solved

Magic is simple (for beginners)
Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.

alrededor de 1 año ago

Solved

Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

alrededor de 1 año ago