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Answered

output the ohms symbol

>> fprintf('The resistance for the given color bands is 26000 Ω\n') The resistance for the given color bands is 26000 Ω >> fpr...

output the ohms symbol

>> fprintf('The resistance for the given color bands is 26000 Ω\n') The resistance for the given color bands is 26000 Ω >> fpr...

alrededor de 13 horas ago | 0

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Answered

Can we sum lastletter of string?

>> A = '111n22'; >> B = '444m11'; >> C = '777n55'; >> sum(str2double(regexp({A,B,C},'\d$','match','once'))) % single ans = ...

Can we sum lastletter of string?

>> A = '111n22'; >> B = '444m11'; >> C = '777n55'; >> sum(str2double(regexp({A,B,C},'\d$','match','once'))) % single ans = ...

1 día ago | 0

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Answered

How can ı choose a defined valuable when ı use input function

vn = input('please enter the vehicle name ','s'); switch upper(vn) case 'A' val = 0.5; case 'B' val...

How can ı choose a defined valuable when ı use input function

vn = input('please enter the vehicle name ','s'); switch upper(vn) case 'A' val = 0.5; case 'B' val...

1 día ago | 1

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Answered

How can I store an Italic-font text in a file?

"How can I use fprintf to store a string in a file (( with ITALIC font ))?" You can't, because textfiles do NOT contain any for...

How can I store an Italic-font text in a file?

"How can I use fprintf to store a string in a file (( with ITALIC font ))?" You can't, because textfiles do NOT contain any for...

1 día ago | 0

Answered

question on indexing: How to extract rows from a matrix that crossponds to certain values in another vector?

Just call find with its optional 2nd and 3rd input arguments to specify that you only want one result returned: >> n = 3; >> p...

question on indexing: How to extract rows from a matrix that crossponds to certain values in another vector?

Just call find with its optional 2nd and 3rd input arguments to specify that you only want one result returned: >> n = 3; >> p...

1 día ago | 0

Answered

Finding a scalar to make two arrays as equal as possible.

Use mldivide: c = A(:) \ B(:) For example: >> A = rand(2,3); >> B = A*0.23; >> c = A(:) \ B(:) c = 0.23000

Finding a scalar to make two arrays as equal as possible.

Use mldivide: c = A(:) \ B(:) For example: >> A = rand(2,3); >> B = A*0.23; >> c = A(:) \ B(:) c = 0.23000

1 día ago | 1

Answered

Matlab is skipping over my while loop.

"Matlab is skipping over my while loop and I do not know why." Because you told it to. Lets have a look at what values V and n...

Matlab is skipping over my while loop.

"Matlab is skipping over my while loop and I do not know why." Because you told it to. Lets have a look at what values V and n...

1 día ago | 0

Answered

How to find the position of a row in an array

>> [~,Y] = ismember(S,R,'rows') Y = 3

How to find the position of a row in an array

>> [~,Y] = ismember(S,R,'rows') Y = 3

1 día ago | 0

Answered

Transform char variable to matrix

Efficient solution: >> C = {'002,005';'002,003';'002,005'}; >> sscanf(sprintf('%s;',C{:}),'%f,%f;',[2,Inf]).' ans = 2 5...

Transform char variable to matrix

Efficient solution: >> C = {'002,005';'002,003';'002,005'}; >> sscanf(sprintf('%s;',C{:}),'%f,%f;',[2,Inf]).' ans = 2 5...

1 día ago | 1

Answered

How to vectorize max / min number in row

>> max(A,[],2) ans = 2.0000 2.3333 2.6667 3.0000 3.5556 4.4444 5.3333 6.2222 7.1111 8.0...

How to vectorize max / min number in row

>> max(A,[],2) ans = 2.0000 2.3333 2.6667 3.0000 3.5556 4.4444 5.3333 6.2222 7.1111 8.0...

2 días ago | 1

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Answered

Storing string of a loop

Your code has multiple bugs, in particular wrong indexing into the cell array, missing format specifier in the |sprintf| format ...

Storing string of a loop

Your code has multiple bugs, in particular wrong indexing into the cell array, missing format specifier in the |sprintf| format ...

2 días ago | 1

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Answered

Sorting 256*2 cell

Although the question is not very clear, I suspect that you might like to download and try my FEX submission natsortrows, which ...

Sorting 256*2 cell

Although the question is not very clear, I suspect that you might like to download and try my FEX submission natsortrows, which ...

2 días ago | 0

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Answered

Combination of 2 columns

[Am,Bm] = ndgrid(A,B); M = [Am(:),Bm(:)]

Combination of 2 columns

[Am,Bm] = ndgrid(A,B); M = [Am(:),Bm(:)]

2 días ago | 0

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Answered

Write a program that calculates the length of hypotenuse c for all (!) combinations of legs a and b and do so using a for loop!

The easiest way to get all combinations is to use two loops: a = [3;5;1;3;2]; b = [1;3;2;7;2]; for ii = 1:numel(a) for j...

Write a program that calculates the length of hypotenuse c for all (!) combinations of legs a and b and do so using a for loop!

The easiest way to get all combinations is to use two loops: a = [3;5;1;3;2]; b = [1;3;2;7;2]; for ii = 1:numel(a) for j...

2 días ago | 0

Answered

How can I get the full value of a variable with decimal point

"the actual answer is 0.0205 But my result is displayed as 0 For 0.5 it is displayed as 1" Those are the values, they are NOT j...

How can I get the full value of a variable with decimal point

"the actual answer is 0.0205 But my result is displayed as 0 For 0.5 it is displayed as 1" Those are the values, they are NOT j...

3 días ago | 2

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Answered

Image Saving to Variable in Workspace (NOT imwrite)

"In this case sp_possible_quadtree is a double. where the contents are either 0 for Black, or an integer 1, 2, 3, 4, ... n" LLL...

Image Saving to Variable in Workspace (NOT imwrite)

"In this case sp_possible_quadtree is a double. where the contents are either 0 for Black, or an integer 1, 2, 3, 4, ... n" LLL...

3 días ago | 0

Answered

Extracting string and number pairs from a mixed string

The two lines marked with %%% are used to convert substrings like '(Fe0.5Co0.5)58.5' into 'Fe29.25Co29.25', after which the desi...

Extracting string and number pairs from a mixed string

The two lines marked with %%% are used to convert substrings like '(Fe0.5Co0.5)58.5' into 'Fe29.25Co29.25', after which the desi...

3 días ago | 1

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Answered

How can I convert a number to time?

>> V = randi(58232,7,1) % fake data V = 7565 33124 27334 694 19632 9445 ...

How can I convert a number to time?

>> V = randi(58232,7,1) % fake data V = 7565 33124 27334 694 19632 9445 ...

3 días ago | 0

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Answered

how to Vectorize this for loop

Try doing something like this: [fid,msg] = fopen('CANDec(day_1_9).txt','rt'); assert(fid>=3,msg) % good practice to check the ...

how to Vectorize this for loop

Try doing something like this: [fid,msg] = fopen('CANDec(day_1_9).txt','rt'); assert(fid>=3,msg) % good practice to check the ...

3 días ago | 0

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Submitted

Interactive Regular Expression Tool

Develop and refine regular expressions in an interactive figure that shows all REGEXP's outputs.

3 días ago | 26 downloads |

Answered

scalar vs matrix vs vector vs array??

Just like in mathematics, the only difference is their size. MATLAB does not have special classes for scalars, vectors, matrice...

scalar vs matrix vs vector vs array??

Just like in mathematics, the only difference is their size. MATLAB does not have special classes for scalars, vectors, matrice...

4 días ago | 2

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Answered

Reducing repeated elements in an array by a factor

>> V = [1,2,2,2,2,2,2,5,6]; >> N = 3; >> X = cumsum([1,diff(V)~=0]); >> F = @(v) {v(1:ceil(numel(v)/N))}; >> cell2mat(accuma...

Reducing repeated elements in an array by a factor

>> V = [1,2,2,2,2,2,2,5,6]; >> N = 3; >> X = cumsum([1,diff(V)~=0]); >> F = @(v) {v(1:ceil(numel(v)/N))}; >> cell2mat(accuma...

4 días ago | 2

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Answered

Storing Function Handles in structure

>> fun = @(x,y,z) [x,y,z]; >> baz = @(n,v) v(n); % helper function >> a = @(n) @(x,y,z)baz(n,fun(x,y,z)); Testing: >> f = a(...

Storing Function Handles in structure

>> fun = @(x,y,z) [x,y,z]; >> baz = @(n,v) v(n); % helper function >> a = @(n) @(x,y,z)baz(n,fun(x,y,z)); Testing: >> f = a(...

4 días ago | 1

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Answered

creating channels in an array

"What does this error mean?" You are trying to access array elements that do not exist! You defined h to have size 4x5(x1x1x1....

creating channels in an array

"What does this error mean?" You are trying to access array elements that do not exist! You defined h to have size 4x5(x1x1x1....

4 días ago | 0

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Answered

Problem using for loop

a = 1:10; n = numel(a); for kk = 1:n for ii = max(1,kk-2):min(n,kk+2) x = a(ii); end end

Problem using for loop

a = 1:10; n = numel(a); for kk = 1:n for ii = max(1,kk-2):min(n,kk+2) x = a(ii); end end

4 días ago | 0

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Answered

how to use interp1() function

The problem is that you are using the default x values, which for a vector input are defined as 1:numel(v) These default point...

how to use interp1() function

The problem is that you are using the default x values, which for a vector input are defined as 1:numel(v) These default point...

5 días ago | 0

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Answered

Error using textscan Mismatch between file and format character vector. Trouble reading 'Numeric' field from file (row number 1, field number 3)

The second field is clearly not numeric, containing values like 020520t1xy10z12.tif 020520t1xy10z12.tif 020520t1xy10z12.tif ...

Error using textscan Mismatch between file and format character vector. Trouble reading 'Numeric' field from file (row number 1, field number 3)

The second field is clearly not numeric, containing values like 020520t1xy10z12.tif 020520t1xy10z12.tif 020520t1xy10z12.tif ...

5 días ago | 1

Answered

Insert zero columns in matrices inside a cell array

Where C is your cell array: for k = 1:numel(C) C{k}(:,end+1:30) = 0; end

Insert zero columns in matrices inside a cell array

Where C is your cell array: for k = 1:numel(C) C{k}(:,end+1:30) = 0; end

5 días ago | 0

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Answered

Delete values in one matrix that aren't contained in a second matrix

>> M1 = dlmread('coordiates_variable.dat'); >> M2 = dlmread('coordinates.txt'); >> idx = ismembertol(M1(:,1:3),M2, 0.0001, 'By...

Delete values in one matrix that aren't contained in a second matrix

>> M1 = dlmread('coordiates_variable.dat'); >> M2 = dlmread('coordinates.txt'); >> idx = ismembertol(M1(:,1:3),M2, 0.0001, 'By...

5 días ago | 0

Answered

How to convert a 8760X30matrix to a 365X30 matrix?

>> inp = rand(8760,30); % fake data matrix >> out = mean(permute(reshape(inp,24,[],30),[2,3,1]),3); And checking: >> size(out...

How to convert a 8760X30matrix to a 365X30 matrix?

>> inp = rand(8760,30); % fake data matrix >> out = mean(permute(reshape(inp,24,[],30),[2,3,1]),3); And checking: >> size(out...

5 días ago | 0

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