Answered

when i am saving workspce of function , it's not containing all variables.

There may not be direct function available to merge two workspace data directly. If you would like to save base workspace and f...

when i am saving workspce of function , it's not containing all variables.

There may not be direct function available to merge two workspace data directly. If you would like to save base workspace and f...

2 months ago | 0

| accepted

Answered

Have an array of 16 values, want to output them in order value by value, with the same string of text before each value

Use for loop: amount = [a, b, c, d, e, f]; for i=1:length(amount) disp(['The amount is: ',amount(i)]); end

Have an array of 16 values, want to output them in order value by value, with the same string of text before each value

Use for loop: amount = [a, b, c, d, e, f]; for i=1:length(amount) disp(['The amount is: ',amount(i)]); end

3 months ago | 0

Answered

Deleting last element of a nested structure

To remove filed from structure check rmfield. Example: s.a = 1; s.b = 2; s.c = 3; Remove field b. field = 'b'; s = rmfiel...

Deleting last element of a nested structure

To remove filed from structure check rmfield. Example: s.a = 1; s.b = 2; s.c = 3; Remove field b. field = 'b'; s = rmfiel...

3 months ago | 0

Answered

how to get Model advisor report name?

Check example: Generate Report with Specified Name and Location temp = generateReport(app,'Location',FolderLocation); [RptPth...

how to get Model advisor report name?

Check example: Generate Report with Specified Name and Location temp = generateReport(app,'Location',FolderLocation); [RptPth...

3 months ago | 0

Question

Matlab Unit test for structure input. How to use same test for n numbers.

I have a matlab unit test class. Here i am using setup method to form structure i.e. 'testCase.out' this structure have n values...

3 months ago | 2 answers | 0

Answered

If statement for identifying row/column vectors/matrix/scalars

'isrow' function returns true if input is row vector. isrow(in) 'iscolumn' function returns true if input is column vector....

If statement for identifying row/column vectors/matrix/scalars

'isrow' function returns true if input is row vector. isrow(in) 'iscolumn' function returns true if input is column vector....

3 months ago | 1

Answered

why this code can't run in my PC but can run in another. it show error about "Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters"

Looks like bracket close ')' missing for G1 & G2: G1=(round(255*(F/255).^gamma1)) G2=(round(255*(F/255).^gamma2))

why this code can't run in my PC but can run in another. it show error about "Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters"

Looks like bracket close ')' missing for G1 & G2: G1=(round(255*(F/255).^gamma1)) G2=(round(255*(F/255).^gamma2))

3 months ago | 0

Answered

How to make this code in loop - Image processing

Loop to read images: my_folder =pwd; %Folder path where images are present filenames=dir(fullfile(my_folder,'*.jpg')); Image ...

How to make this code in loop - Image processing

Loop to read images: my_folder =pwd; %Folder path where images are present filenames=dir(fullfile(my_folder,'*.jpg')); Image ...

3 months ago | 0

Answered

How to read a text file line by line and store its element into two arrays.

Check: Table = readtable('InputFile.txt'); %Read text file in table format FirstColumn = Table(:,1); % First column data S...

How to read a text file line by line and store its element into two arrays.

Check: Table = readtable('InputFile.txt'); %Read text file in table format FirstColumn = Table(:,1); % First column data S...

3 months ago | 0

Answered

Loading image files in the workspace from a folder

Check: my_folder =pwd; %Folder path where images are present PngFilenames=dir(fullfile(my_folder,'*.png')); JpgFilenames=dir...

Loading image files in the workspace from a folder

Check: my_folder =pwd; %Folder path where images are present PngFilenames=dir(fullfile(my_folder,'*.png')); JpgFilenames=dir...

3 months ago | 0

Answered

string comparison database and label comparison

%use Compare strings strcmp(T(:,1),string(label)) %or Compare strings (case insensitive) strcmpi(T(:,1),string(label)) Che...

string comparison database and label comparison

%use Compare strings strcmp(T(:,1),string(label)) %or Compare strings (case insensitive) strcmpi(T(:,1),string(label)) Che...

3 months ago | 0

Answered

How to operate on different rows of the same matrix?

Try this: [A(1,1) A(2,1)] %[1 2] [A(1,1) A(3,1)] %[1 3] [A(1,1) A(4,1)] %[1 4] [A(2,1) A(3,1)] %[2 3] [A(2,1) A(4,1...

How to operate on different rows of the same matrix?

Try this: [A(1,1) A(2,1)] %[1 2] [A(1,1) A(3,1)] %[1 3] [A(1,1) A(4,1)] %[1 4] [A(2,1) A(3,1)] %[2 3] [A(2,1) A(4,1...

3 months ago | 0

Answered

Sorting Vector A in Ascending order and apply the same steps to Vector B

[m n]=sort(A); disp(m); % Sorted A vector in ascending order B=B(n); disp(B);% Sorted B according to A.

Sorting Vector A in Ascending order and apply the same steps to Vector B

[m n]=sort(A); disp(m); % Sorted A vector in ascending order B=B(n); disp(B);% Sorted B according to A.

3 months ago | 0

Answered

calculate an output signal based on user input data

Use input command to get user input Input = input('Enter input value: '); 2. To calculate power use Input^3 ...

calculate an output signal based on user input data

Use input command to get user input Input = input('Enter input value: '); 2. To calculate power use Input^3 ...

3 months ago | 0

Answered

want to read 38 csv files only first and second column?

csvFile = dir("*.csv") ; N = length(csvFile) ; for i = 1:N data = readtable(csvFile(i).name) ; iwant = data.Point...

want to read 38 csv files only first and second column?

csvFile = dir("*.csv") ; N = length(csvFile) ; for i = 1:N data = readtable(csvFile(i).name) ; iwant = data.Point...

3 months ago | 0

| accepted

Answered

How to first form a variable and then assign values to it?

Switch ..case can be one option. Var='Temperature'; switch Var case 'Temperature' Temperature=[1; 5; 3; 7]; ...

How to first form a variable and then assign values to it?

Switch ..case can be one option. Var='Temperature'; switch Var case 'Temperature' Temperature=[1; 5; 3; 7]; ...

3 months ago | 0

Answered

Error using zeros, Size inputs must be scalar. Need help with this error in my function.

If you are inputing, Enter the length of the vector : 2 (any scalar value) then it will work m = zeros(1,length(ln)) 2....

Error using zeros, Size inputs must be scalar. Need help with this error in my function.

If you are inputing, Enter the length of the vector : 2 (any scalar value) then it will work m = zeros(1,length(ln)) 2....

3 months ago | 0

Answered

How can I extract the usernames and hosts from a .txt file

You can use readtable to read text file into table format. file = 'data_file.txt'; opts = detectImportOptions(file ); T=readt...

How can I extract the usernames and hosts from a .txt file

You can use readtable to read text file into table format. file = 'data_file.txt'; opts = detectImportOptions(file ); T=readt...

3 months ago | 0

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Answered

How do I plot specific data from an export excel file?

Example: Then you need plot of Value1 vs Value2 of country 'Canada' : table=readtable('test1.xlsx'); Data= contains((table...

How do I plot specific data from an export excel file?

Example: Then you need plot of Value1 vs Value2 of country 'Canada' : table=readtable('test1.xlsx'); Data= contains((table...

3 months ago | 0

Answered

Matlab Function find sum of Euclidean distances from a given 2-D point

Use docsearch 'Euclidean'. https://www.mathworks.com/help/releases/R2019b/matlab/ref/norm.html#bt0y64c-1 Use norm to calculate...

Matlab Function find sum of Euclidean distances from a given 2-D point

Use docsearch 'Euclidean'. https://www.mathworks.com/help/releases/R2019b/matlab/ref/norm.html#bt0y64c-1 Use norm to calculate...

3 months ago | 0

Answered

one size image for CNN

You can checkout imresize function to make image sizes to be equal. https://www.mathworks.com/help/releases/R2019b/matlab/ref/i...

one size image for CNN

You can checkout imresize function to make image sizes to be equal. https://www.mathworks.com/help/releases/R2019b/matlab/ref/i...

3 months ago | 1

| accepted

Answered

How to store data of FOR LOOP iteration?

You can use P_new(i) or P_new{i} to store loop result.

How to store data of FOR LOOP iteration?

You can use P_new(i) or P_new{i} to store loop result.

3 months ago | 0

| accepted

Answered

generating files using loop or other functions

Use readtable and writetable functions. Data=readtable('x1)Data.xlsx'); % Read excel data [R,C]=size(Data); % get number of co...

generating files using loop or other functions

Use readtable and writetable functions. Data=readtable('x1)Data.xlsx'); % Read excel data [R,C]=size(Data); % get number of co...

3 months ago | 0

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Answered

How can I resize all images within a cell array?

This could work if your images are size of [MxNx3]: for i=1:length(image_content) ResImage{i}=imresize(image_content{i},[2...

How can I resize all images within a cell array?

This could work if your images are size of [MxNx3]: for i=1:length(image_content) ResImage{i}=imresize(image_content{i},[2...

3 months ago | 0

| accepted

Answered

NaNs when reading from table

As there are empty fields within your csv file, MATLAB read it as NAN(not a number). Thought could be: Create a data in csv s...

NaNs when reading from table

As there are empty fields within your csv file, MATLAB read it as NAN(not a number). Thought could be: Create a data in csv s...

3 months ago | 0

Answered

Suggestion on what im doing wrong.

The 'min' function and for loop will help: A=[8 1 -2 9 5 11 6]; n=2; % Exclude 2 smallest elements for i=1:n [num,id]=min(...

Suggestion on what im doing wrong.

The 'min' function and for loop will help: A=[8 1 -2 9 5 11 6]; n=2; % Exclude 2 smallest elements for i=1:n [num,id]=min(...

3 months ago | 0

Answered

Convert patch Matlab to file STL

Check this: https://www.mathworks.com/help/releases/R2019b/matlab/ref/stlwrite.html https://www.mathworks.com/help/releases/R2...

Convert patch Matlab to file STL

Check this: https://www.mathworks.com/help/releases/R2019b/matlab/ref/stlwrite.html https://www.mathworks.com/help/releases/R2...

3 months ago | 0

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Answered

How to rearrange a cell array with a given index vector

change semicolon to comma to seperate 2 & 3 from id: idx = [2,3,1];

How to rearrange a cell array with a given index vector

change semicolon to comma to seperate 2 & 3 from id: idx = [2,3,1];

3 months ago | 0

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Answered

How to plot polar curve in both upper and lower half region?

Change Polar Axes Limits By default, negative values of the radius are plotted as positive values in the polar plot. Use rlim t...

How to plot polar curve in both upper and lower half region?

Change Polar Axes Limits By default, negative values of the radius are plotted as positive values in the polar plot. Use rlim t...

3 months ago | 0