Answered

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)])

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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Answered

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

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

Answered

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(...

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

Answered

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...

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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Answered

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 ...

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

Answered

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 < ...

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

| accepted

Answered

highlight plot with circle

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

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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Answered

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...

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

Answered

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:...

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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Answered

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 ...

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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Answered

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...

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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Answered

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...

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

| accepted

Answered

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...

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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Answered

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...

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

Answered

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...

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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Answered

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...

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

Answered

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

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

Answered

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

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

Answered

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];...

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

Answered

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 ...

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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Answered

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 ...

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

Answered

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

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

| accepted

Answered

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...

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

Answered

Change eye diagram plot color into black on white

Use set(gca,'Color','white') to change the background color after the plot command

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

Answered

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

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

Answered

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...

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