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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)])

3 years 前 | 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

3 years 前 | 0

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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(...

3 years 前 | 0

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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...

3 years 前 | 1

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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 ...

3 years 前 | 1

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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 < ...

3 years 前 | 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

3 years 前 | 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...

3 years 前 | 1

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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:...

3 years 前 | 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 ...

3 years 前 | 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...

3 years 前 | 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...

3 years 前 | 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...

3 years 前 | 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...

3 years 前 | 0

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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...

3 years 前 | 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...

3 years 前 | 0

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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

3 years 前 | 1

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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

3 years 前 | 2

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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];...

3 years 前 | 0

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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 ...

3 years 前 | 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 ...

3 years 前 | 1

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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

3 years 前 | 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...

3 years 前 | 0

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

3 years 前 | 1

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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

3 years 前 | 0

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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...

3 years 前 | 0

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If loop on lists for counting elements
You do not need a loop for this, just use A0 = [1,3,5,9]; A1 = [2,5,1,0]; count = length(find(A0<A1))

3 years 前 | 0

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How I can modify the decimal numbers in a table's column?
You want to display the numbers as shown or modify them? In case you want to modify them, you can use number = -99.32345; ...

3 years 前 | 2

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a loop that checks for missing decimals in a vector, but it only runs once
I think you want to delete elemetns of vector c from vector v. If that is what you want then you can do it as shown below v = ...

3 years 前 | 0

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how can i solve this numerical?
Define your x(t) and y(t) and multiply them using conv function. Read the documentation about conv.

3 years 前 | 0