Answered

Change the binary number of a specific group of matrix elements by switching from zero to one and vice versa

If your data is int / uint, you can use the function bitcmp to get the bitwise complement. a = uint8(1); b = bitcmp(a); dec2b...

Change the binary number of a specific group of matrix elements by switching from zero to one and vice versa

If your data is int / uint, you can use the function bitcmp to get the bitwise complement. a = uint8(1); b = bitcmp(a); dec2b...

6 dagar ago | 0

| accepted

Answered

How to pass variables within App Designer to be saved to file

You can access the "Value" property of the edit fields to get the associated text / numeric values. Your code will be inside ...

How to pass variables within App Designer to be saved to file

You can access the "Value" property of the edit fields to get the associated text / numeric values. Your code will be inside ...

ungefär en månad ago | 0

Answered

Slide matrix on a larger matrix

You should be using convolution for this instead of for loops. you can use the conv2 function for 2d matrices. https://www.mat...

Slide matrix on a larger matrix

You should be using convolution for this instead of for loops. you can use the conv2 function for 2d matrices. https://www.mat...

ungefär en månad ago | 0

Answered

Importing ascii file in matlab with tab as delimiter

You can try the following. if true fname = 'pathtofile.txt'; opts = delimitedTextImportOptions('VariableNamesLine...

Importing ascii file in matlab with tab as delimiter

You can try the following. if true fname = 'pathtofile.txt'; opts = delimitedTextImportOptions('VariableNamesLine...

ungefär 2 månader ago | 0

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Answered

Is it possible to install and run MATLAB R2020b on NVIDIA Xavier platform?

I think you cannot install Matlab on Nvidia Xavier. However Matlab GPU Coder allows you to connect to the Nvidia devices to prot...

Is it possible to install and run MATLAB R2020b on NVIDIA Xavier platform?

I think you cannot install Matlab on Nvidia Xavier. However Matlab GPU Coder allows you to connect to the Nvidia devices to prot...

ungefär 2 månader ago | 0

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Answered

App Designer- How to make button display answers in different numeric fields depending on the clicks

Something like this should work. it assumes the initial values are set to 0. function RollValueChanged(app, event) %Roll is ...

App Designer- How to make button display answers in different numeric fields depending on the clicks

Something like this should work. it assumes the initial values are set to 0. function RollValueChanged(app, event) %Roll is ...

ungefär 2 månader ago | 0

Answered

HOW DO I USE FOR LOOP TO GET VALUES IN MY ARRAY

You can try the following to unnest your data into a table key = 'key'; options = weboptions('ContentType','json'); url = ['h...

HOW DO I USE FOR LOOP TO GET VALUES IN MY ARRAY

You can try the following to unnest your data into a table key = 'key'; options = weboptions('ContentType','json'); url = ['h...

ungefär 2 månader ago | 0

Answered

How to Transfer Data Between More than 2 Computers Using MatLab?

A second potential option for you would be to use Jeremy's MatlabWebSocket from File exchange. https://www.mathworks.com/matlab...

How to Transfer Data Between More than 2 Computers Using MatLab?

A second potential option for you would be to use Jeremy's MatlabWebSocket from File exchange. https://www.mathworks.com/matlab...

2 månader ago | 0

| accepted

Answered

Invalid training data. The output size (7) of the last layer does not match the number of classes (10).

This is because of this part of the setcat_and_table_to_cell function validcats = string(0:9); % define valid labels for catego...

Invalid training data. The output size (7) of the last layer does not match the number of classes (10).

This is because of this part of the setcat_and_table_to_cell function validcats = string(0:9); % define valid labels for catego...

3 månader ago | 0

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Answered

Accessing a structure from its field value? Going from field value backwards to structure index.

I would suggest instead of defining a patient class to store information, you store the patient information in a table. That is...

Accessing a structure from its field value? Going from field value backwards to structure index.

I would suggest instead of defining a patient class to store information, you store the patient information in a table. That is...

3 månader ago | 0

Answered

Why I cannot get rid of Nan columns

The issue is in the if statements. You are doing a vector comparison, which will return a logical vector. If statement requires...

Why I cannot get rid of Nan columns

The issue is in the if statements. You are doing a vector comparison, which will return a logical vector. If statement requires...

3 månader ago | 0

Answered

How to output and name variables generated in 'for' loop into workspace.

You can store the values in a cell array. Edited portion of your code if true Signal{i} = Amp * sin(2*pi*Frequency*t)...

How to output and name variables generated in 'for' loop into workspace.

You can store the values in a cell array. Edited portion of your code if true Signal{i} = Amp * sin(2*pi*Frequency*t)...

3 månader ago | 0

Answered

How do I check if an entire array matches the elements of another array (different size)?

What you need is the ismember function. if true [Lia,Locb] = ismember(person1, person2); Allperson1inperson2 = all(L...

How do I check if an entire array matches the elements of another array (different size)?

What you need is the ismember function. if true [Lia,Locb] = ismember(person1, person2); Allperson1inperson2 = all(L...

3 månader ago | 0

Answered

Accessing elements of lists within lists

In Matlab cell arrays are the only type that can store heterogeneous data. Just change the outside [] to {} if you want to have...

Accessing elements of lists within lists

In Matlab cell arrays are the only type that can store heterogeneous data. Just change the outside [] to {} if you want to have...

3 månader ago | 0

| accepted

Answered

Stacked histogram or Stacked bar

You can try the following edges=[0 300 700 1200 2300 Inf]; %redefine the edges [N,edges] = histcounts(GTDF,edges); N = N./sum...

Stacked histogram or Stacked bar

You can try the following edges=[0 300 700 1200 2300 Inf]; %redefine the edges [N,edges] = histcounts(GTDF,edges); N = N./sum...

3 månader ago | 0

| accepted

Solved

Decimation - Optimized for speed

This problem is similar to http://www.mathworks.com/matlabcentral/cody/problems/1092-decimation, only this time the score will b...

3 månader ago

Solved

Determine the number of odd integers in a vector

Determine the number of unique odd integers in a vector. Examples: Input x = [2 5 8 3 7 1]; Output y = 4; Inp...

3 månader ago

Solved

Reference Index Number

Given a reference set R of elements (each unique but identical in type), and a list V of elements drawn from the set R, possibly...

3 månader ago

Solved

Insert zeros into vector

Insert zeros after each elements in the vector. Number of zeros is specified as the input parameter. For example: x = [1 ...

3 månader ago

Solved

Decimation

When dealing to the Roman Army, the term decimate meant that the entire unit would be broken up into groups of ten soldiers, and...

3 månader ago

Solved

Change the sign of even index entries of the reversed vector

change the signs of the even index entries of the reversed vector example 1 vec = [4 -1 -2 9] ans = [9 2 -1 -4] example2...

3 månader ago

Solved

Unique values without using UNIQUE function

You must return unique values in a vector in *stable* mode without using the unique function. About stable order flag: ...

3 månader ago

Solved

Set a diagonal

Given a matrix M, row vector v of appropriate length, and diagonal index d (where 0 indicates the main diagonal and off-diagonal...

3 månader ago

Solved

Create a vector whose elements depend on the previous element

The idea is to create a vector A whose elements depend on the previous element : *A(i+1) = 2*A(i)+1* *2 Inputs*: - A : The...

3 månader ago

Solved

Max index of 3D array

Given a three dimensional array M(m,n,p) write a code that finds the three coordinates x,y,z of the Maximum value. Example ...

3 månader ago

Solved

Finding peaks

Find the peak values in the signal. The peak value is defined as the local maxima. For example, x= [1 12 3 2 7 0 3 1 19 7]; ...

3 månader ago

Solved

Find nth maximum

Find nth maximum in a vector of integer numbers. Return NaN if no such number exists. x = [2 6 4 9 -10 3 1 5 -10]; So ...

3 månader ago

Solved

Create an index-powered vector

Given a input vector x, return y as index-powered vector as shown below. Example x = [2 3 6 9] then y should be [...

3 månader ago

Solved

Oh Zero Zero Zero!!!

Hello all, So you have to find the largest section of zeros in a vector and then find the length of those zeros and there start...

3 månader ago

Answered

Convert data from minutes to hourly average

If your data is in timetable / table format. You can use the groupsummary to summarise your data into any intervals. a = groups...

Convert data from minutes to hourly average

If your data is in timetable / table format. You can use the groupsummary to summarise your data into any intervals. a = groups...

3 månader ago | 0