Answered

How do I get every combo of a two vectors to put into an equation?

It's really not clear what your if statements are meant to do since you wrote some calculations that are not assigned to anythin...

How do I get every combo of a two vectors to put into an equation?

It's really not clear what your if statements are meant to do since you wrote some calculations that are not assigned to anythin...

circa un'ora ago | 0

Answered

How to convert 24-bit signed hex from .csv file to an array of decimal data?

I agree with Jan that sscanf is nicer and for that reason: dataTable = readtable('demo.csv'); dataDec = rowfun(@(s) sscanf(s, ...

How to convert 24-bit signed hex from .csv file to an array of decimal data?

I agree with Jan that sscanf is nicer and for that reason: dataTable = readtable('demo.csv'); dataDec = rowfun(@(s) sscanf(s, ...

circa 7 ore ago | 1

Answered

Select and remove/replace values in matrix

One way: nelems = 2; %number of elements to keep X = (cumsum(Y>0, 2, 'reverse') < nelems+1) .* Y

Select and remove/replace values in matrix

One way: nelems = 2; %number of elements to keep X = (cumsum(Y>0, 2, 'reverse') < nelems+1) .* Y

circa 8 ore ago | 2

| accepted

Answered

Importing csv file with scientific notation

Unfortunately, none of the high-level functions work with UTF16, so you have to go low-level. Even then, you'll get a warning th...

Importing csv file with scientific notation

Unfortunately, none of the high-level functions work with UTF16, so you have to go low-level. Even then, you'll get a warning th...

circa 8 ore ago | 0

| accepted

Answered

Writing to Excel sheet from Excel Add-In function

Note that there's no need to go through get, you can simply your code to: xl = actxGetRunningServer('Excel.Application'); xlsh...

Writing to Excel sheet from Excel Add-In function

Note that there's no need to go through get, you can simply your code to: xl = actxGetRunningServer('Excel.Application'); xlsh...

circa 9 ore ago | 0

Answered

Create dataset from multiple Cell arrays

For lack of answers to my questions, here is a more efficient method than the accepted answer: allpatients = vertcat(Results{:}...

Create dataset from multiple Cell arrays

For lack of answers to my questions, here is a more efficient method than the accepted answer: allpatients = vertcat(Results{:}...

circa 9 ore ago | 1

Answered

Excluding Constants from Consecutive numbers

[~, rows] = unique(D(:, 2), 'stable'); newD = D(rows, :)

Excluding Constants from Consecutive numbers

[~, rows] = unique(D(:, 2), 'stable'); newD = D(rows, :)

circa 12 ore ago | 0

| accepted

Answered

How to parse text data

Are you still on very old version (please fill the release field next to the question)?. If on a modern version, the file can ea...

How to parse text data

Are you still on very old version (please fill the release field next to the question)?. If on a modern version, the file can ea...

circa 13 ore ago | 0

Answered

Why fwrite is ~320x slower in the second interation and onwards when writing interleaved data?

I would suspect the reason for the much slower writes in iteration 2 and onward is that for the first iteration, since the file ...

Why fwrite is ~320x slower in the second interation and onwards when writing interleaved data?

I would suspect the reason for the much slower writes in iteration 2 and onward is that for the first iteration, since the file ...

1 giorno ago | 1

| accepted

Answered

Organising data from a matrix

selectedvalue = 4; filteredmatrix = yourmatrix(yourmatrix(:, 1) == selectedvalue, :)

Organising data from a matrix

selectedvalue = 4; filteredmatrix = yourmatrix(yourmatrix(:, 1) == selectedvalue, :)

1 giorno ago | 0

| accepted

Answered

how can I read a file with the format '.cine'?

If you are talking about the video format produced by VisionResearch Phantom cameras, then they can provide you with some matlab...

how can I read a file with the format '.cine'?

If you are talking about the video format produced by VisionResearch Phantom cameras, then they can provide you with some matlab...

1 giorno ago | 0

Answered

Isolating and running a piece of code separately from the rest

A complete guess, if you want to split A into groups that start when B is 0 and apply unwrap to each group: group = cumsum(B ==...

Isolating and running a piece of code separately from the rest

A complete guess, if you want to split A into groups that start when B is 0 and apply unwrap to each group: group = cumsum(B ==...

2 giorni ago | 0

| accepted

Answered

How can I make a vector divide 1 by increasing numbers?

v = 1 ./ (1:10)

How can I make a vector divide 1 by increasing numbers?

v = 1 ./ (1:10)

2 giorni ago | 1

| accepted

Answered

convert numbers that contain the scientific notation e to the long format then round it to the fourth decimal?

I assume that what you mean is that you'd like matlab to display numbers as -0.0003 instead of 3e-4. If so, format shortg will...

convert numbers that contain the scientific notation e to the long format then round it to the fourth decimal?

I assume that what you mean is that you'd like matlab to display numbers as -0.0003 instead of 3e-4. If so, format shortg will...

2 giorni ago | 0

Answered

How to find array elements that meet a condition defined by an index vector?

It's not clear to me why L is a matrix of integers when the only value you care about is 5. Shouldn't it be a binary matrix? We...

How to find array elements that meet a condition defined by an index vector?

It's not clear to me why L is a matrix of integers when the only value you care about is 5. Shouldn't it be a binary matrix? We...

3 giorni ago | 0

| accepted

Answered

Cannot read data from a table to create a graph

The problem is that your timestamp column is text and matlab does not know how to use text as a plot variable. I assume that th...

Cannot read data from a table to create a graph

The problem is that your timestamp column is text and matlab does not know how to use text as a plot variable. I assume that th...

3 giorni ago | 0

| accepted

Answered

how to preallocate a variables

Again, with the code you show, there's nothing that can be preallocated. But your loops are also not very useful since the overw...

how to preallocate a variables

Again, with the code you show, there's nothing that can be preallocated. But your loops are also not very useful since the overw...

3 giorni ago | 0

| accepted

Answered

Matlab doesnt recognize file in path while using readObj

sarl = readobj(something) Pass the content of the variable called something to the function readobj. If readobj expects a filen...

Matlab doesnt recognize file in path while using readObj

sarl = readobj(something) Pass the content of the variable called something to the function readobj. If readobj expects a filen...

3 giorni ago | 1

Answered

64 bit binary number representation in matlab without rounding off

If matlab shows the number is 1.01010101010101e+41 then you do not have a binary number. You have a decimal integer number consi...

64 bit binary number representation in matlab without rounding off

If matlab shows the number is 1.01010101010101e+41 then you do not have a binary number. You have a decimal integer number consi...

3 giorni ago | 2

Answered

JSON decode / encode eats arrays

Not sure why Walter revived this old question but now that I've seen it: For the record, while inconvenient in the above scenari...

JSON decode / encode eats arrays

Not sure why Walter revived this old question but now that I've seen it: For the record, while inconvenient in the above scenari...

4 giorni ago | 0

Answered

Extracting Data from Cells

If you want to create a scatter3 plot using the coordinates from all the cells of Cross_sections, this is how I'd go about it: ...

Extracting Data from Cells

If you want to create a scatter3 plot using the coordinates from all the cells of Cross_sections, this is how I'd go about it: ...

4 giorni ago | 0

Answered

problem with "cd" and network drive

cd filepath is the command form of cd. The fact that filepath is purple is a hint that filepath is being treated as literal tex...

problem with "cd" and network drive

cd filepath is the command form of cd. The fact that filepath is purple is a hint that filepath is being treated as literal tex...

4 giorni ago | 1

| accepted

Answered

Time series plot from structure array

but for the original data set tickers will have different number of dates so it will not be possible to put them in a table (I t...

Time series plot from structure array

but for the original data set tickers will have different number of dates so it will not be possible to put them in a table (I t...

4 giorni ago | 0

| accepted

Answered

Using for loops in referencing

You don't even need a loop to perform your calculation: n = permute(0:5:40, [1, 3, 2]); %create a vector 0:5:40 in the 3rd dime...

Using for loops in referencing

You don't even need a loop to perform your calculation: n = permute(0:5:40, [1, 3, 2]); %create a vector 0:5:40 in the 3rd dime...

4 giorni ago | 1

| accepted

Answered

ActiveX compatibility problems in Matlab GUIDE application

Since you want to use your activex program in GUIDE, I assume it is an activeX control. If so, it is impossible to use a 32-bit ...

ActiveX compatibility problems in Matlab GUIDE application

Since you want to use your activex program in GUIDE, I assume it is an activeX control. If so, it is impossible to use a 32-bit ...

5 giorni ago | 0

| accepted

Answered

Naming sheets with xlswrite

Have you looked at the documentation of xlswrite? xlswrite(filename,A,sheet) writes to the specified worksheet.

Naming sheets with xlswrite

Have you looked at the documentation of xlswrite? xlswrite(filename,A,sheet) writes to the specified worksheet.

5 giorni ago | 0

| accepted

Answered

What licence do I need to sell MATLAB/Simulink Online Course?

I would persevere with Sales. It's odd that they're not answering you. We don't work for Mathworks so whatever we tell you has n...

What licence do I need to sell MATLAB/Simulink Online Course?

I would persevere with Sales. It's odd that they're not answering you. We don't work for Mathworks so whatever we tell you has n...

5 giorni ago | 0

| accepted

Answered

Empty Figures because of empty variables

Right, since we're not getting the required explanation of what you're trying to do, here is how to calculate monthly latitude a...

Empty Figures because of empty variables

Right, since we're not getting the required explanation of what you're trying to do, here is how to calculate monthly latitude a...

5 giorni ago | 0

Answered

Community profile not updating

Yes, I've reported it to the devs half an hour ago. No reply so far, but it's still early at Mathworks.

Community profile not updating

Yes, I've reported it to the devs half an hour ago. No reply so far, but it's still early at Mathworks.

5 giorni ago | 1

| accepted

Answered

Save Excel cell range as image with activeX

With activex, you can do anything you can do with excel directly (as long as excel exposes it programmatically). So if you know ...

Save Excel cell range as image with activeX

With activex, you can do anything you can do with excel directly (as long as excel exposes it programmatically). So if you know ...

6 giorni ago | 2

| accepted