A répondu

Numeric matrix to string matrix

The easiest way, by far, to do this in matlab is: A = [1 2 45 4 ; 5 6 45 8]; %demo data result = discretize(A, [-Inf, 30, 50...

Numeric matrix to string matrix

The easiest way, by far, to do this in matlab is: A = [1 2 45 4 ; 5 6 45 8]; %demo data result = discretize(A, [-Inf, 30, 50...

presque 3 ans il y a | 1

A répondu

rounding numbers in a specific values

multiply by 2, round to the nearest integer, divide back by 2 => round to the nearest 1/2: >> Num = 10.25; >> round(Num*2)/2 ...

rounding numbers in a specific values

multiply by 2, round to the nearest integer, divide back by 2 => round to the nearest 1/2: >> Num = 10.25; >> round(Num*2)/2 ...

presque 3 ans il y a | 0

| A accepté

A répondu

Fastest way to find unique cells in a logical cell array

Why are you using a cell array to start with? A 6x6x4096 matrix would be more efficient in term of speed and memory. It also mak...

Fastest way to find unique cells in a logical cell array

Why are you using a cell array to start with? A 6x6x4096 matrix would be more efficient in term of speed and memory. It also mak...

presque 3 ans il y a | 0

| A accepté

A répondu

remove all ones from matrix in combinantion

Your problem is a covering problem. A search on the file exchange may find some solutions there. I've not understand your after...

remove all ones from matrix in combinantion

Your problem is a covering problem. A search on the file exchange may find some solutions there. I've not understand your after...

presque 3 ans il y a | 1

| A accepté

A répondu

Calculate multiple means in table by column indices

newtable = groupsummary(yourtable, {'Phase', 'Time'}, 'mean', 4:width(yourtable)) %mean of all but the first 3 variables, groupe...

Calculate multiple means in table by column indices

newtable = groupsummary(yourtable, {'Phase', 'Time'}, 'mean', 4:width(yourtable)) %mean of all but the first 3 variables, groupe...

presque 3 ans il y a | 0

| A accepté

A répondu

How to subset data based on time range

It's not too clear what you mean by subsetting.If you want to bin the dates in ranges of 18 hours then use discretize: discreti...

How to subset data based on time range

It's not too clear what you mean by subsetting.If you want to bin the dates in ranges of 18 hours then use discretize: discreti...

presque 3 ans il y a | 0

A répondu

XML file generation in matlab

First, whenever you copy/paste code multiple times and only change an index each time you need to realise that you need to repla...

XML file generation in matlab

First, whenever you copy/paste code multiple times and only change an index each time you need to realise that you need to repla...

presque 3 ans il y a | 0

| A accepté

A répondu

how to concatenate two tables into one such that the timestamps of two tables are in sequence and the corresponding values are arranged according to their timestamps

It should be very easy. Convert your tables to timetables (if they're not already) then call synchronize: speedtimetable = tabl...

how to concatenate two tables into one such that the timestamps of two tables are in sequence and the corresponding values are arranged according to their timestamps

It should be very easy. Convert your tables to timetables (if they're not already) then call synchronize: speedtimetable = tabl...

presque 3 ans il y a | 0

A répondu

How to show all cell contents

I want to see all the Genes array components Unless you code your own table display function, which would be a fair amount of w...

How to show all cell contents

I want to see all the Genes array components Unless you code your own table display function, which would be a fair amount of w...

presque 3 ans il y a | 2

A répondu

use of comma & semi colon

You're asking a very basic question. 5 minutes with any tutorial would have answered it. We recommend that you go through the fr...

use of comma & semi colon

You're asking a very basic question. 5 minutes with any tutorial would have answered it. We recommend that you go through the fr...

presque 3 ans il y a | 0

| A accepté

A répondu

how to find y value from the 3d graph with a known x and z values

Seems fairly simply, just build a scattered interpolant and use that to interpolate your query points. x=[2.6,5.2,14,23.3,28.3,...

how to find y value from the 3d graph with a known x and z values

Seems fairly simply, just build a scattered interpolant and use that to interpolate your query points. x=[2.6,5.2,14,23.3,28.3,...

presque 3 ans il y a | 1

| A accepté

A répondu

How to read numerics as strings with readtable?

opts = detectImportOptions(yourfile); opts = setvartype(opts, whichevervariable, 'string'); %or 'char' if you prefer data = r...

How to read numerics as strings with readtable?

opts = detectImportOptions(yourfile); opts = setvartype(opts, whichevervariable, 'string'); %or 'char' if you prefer data = r...

presque 3 ans il y a | 6

| A accepté

A répondu

Read text file with string

Should work in R2016a: filename = 'My2.TXK'; %using full path would be better [fid, errmsg] = fopen(filename, 'rt'); assert(...

Read text file with string

Should work in R2016a: filename = 'My2.TXK'; %using full path would be better [fid, errmsg] = fopen(filename, 'rt'); assert(...

presque 3 ans il y a | 0

A répondu

Calculate the mean of region with nonzero pixels

As I've answered in your other question: This requires a different approach altogether. You need to use one of the aggr...

Calculate the mean of region with nonzero pixels

As I've answered in your other question: This requires a different approach altogether. You need to use one of the aggr...

presque 3 ans il y a | 0

| A accepté

A répondu

Is a project with source control via Github public?

This it not really a matlab question. Quick search on github help pages gives this link. If you need more help ask in a github f...

Is a project with source control via Github public?

This it not really a matlab question. Quick search on github help pages gives this link. If you need more help ask in a github f...

presque 3 ans il y a | 0

A répondu

Creating a matrix of all possible combinations of an array - MATLAB

" as opposed to making many for loops" Why would you use loops for this? %x: a vector of numbers x = 1:5; %n: number of elem...

Creating a matrix of all possible combinations of an array - MATLAB

" as opposed to making many for loops" Why would you use loops for this? %x: a vector of numbers x = 1:5; %n: number of elem...

presque 3 ans il y a | 3

| A accepté

A répondu

Double sum with upper limits

s = (1:size(d, 1)).'; result = sum(sum(d .* cos(s))) / sum(cos(s)); Loops not needed, they're just a waste of time.

Double sum with upper limits

s = (1:size(d, 1)).'; result = sum(sum(d .* cos(s))) / sum(cos(s)); Loops not needed, they're just a waste of time.

presque 3 ans il y a | 1

| A accepté

A répondu

How to extract data from .mat file that contains table

A structure and a table are two completely different things in matlab. Now, loadfile is always going to be a structure. The fie...

How to extract data from .mat file that contains table

A structure and a table are two completely different things in matlab. Now, loadfile is always going to be a structure. The fie...

presque 3 ans il y a | 1

A répondu

How do I delete cells in a column based on information from another column?

Considering the format of your spreadsheet you would be better off importing the data as a table. If I understood correctly what...

How do I delete cells in a column based on information from another column?

Considering the format of your spreadsheet you would be better off importing the data as a table. If I understood correctly what...

presque 3 ans il y a | 0

| A accepté

A répondu

An error using fprintf

Any suggestions? Yes, for some reason, fopen failed to open the file. There can be many reasons, the most likely being that the...

An error using fprintf

Any suggestions? Yes, for some reason, fopen failed to open the file. There can be many reasons, the most likely being that the...

presque 3 ans il y a | 0

A répondu

Distance between all points of two vectors

Loops are rarely needed in matlab. They just make the code more complicated. Case in point: D = hypot(x-x.', y-y.'); All done!...

Distance between all points of two vectors

Loops are rarely needed in matlab. They just make the code more complicated. Case in point: D = hypot(x-x.', y-y.'); All done!...

presque 3 ans il y a | 1

| A accepté

A répondu

Convert cell array into matrix, but with removing the words, commas, etc

Where does the cell array come from? If it's from a file import then the simplest thing is to fix the import. It is very likely ...

Convert cell array into matrix, but with removing the words, commas, etc

Where does the cell array come from? If it's from a file import then the simplest thing is to fix the import. It is very likely ...

presque 3 ans il y a | 0

A répondu

Fixing error while evaluating callback for GUI

From your code: ris=(get(findobj('tag','ris'),'string')); ristep=(get(findobj('tag','ristep'),'string')); We've got u...

Fixing error while evaluating callback for GUI

From your code: ris=(get(findobj('tag','ris'),'string')); ristep=(get(findobj('tag','ristep'),'string')); We've got u...

presque 3 ans il y a | 0

| A accepté

A répondu

FillPattern of a Rectangle

Unfortunately for you, there is no such function in matlab. You may search the FileExchange to see if somebody has implemented s...

FillPattern of a Rectangle

Unfortunately for you, there is no such function in matlab. You may search the FileExchange to see if somebody has implemented s...

presque 3 ans il y a | 1

| A accepté

A répondu

Dot indexing is not supported for variable of this type.

Any idea in how to fix this.? Not being snarky, but reading the documentation of the function would be the way to fix it. % ...

Dot indexing is not supported for variable of this type.

Any idea in how to fix this.? Not being snarky, but reading the documentation of the function would be the way to fix it. % ...

presque 3 ans il y a | 0

A répondu

How to create a histogram without using the matlab function

As Steven said, use discretize to find the bin indices and then one of the many aggregation functions in matlab. With 3 vector i...

How to create a histogram without using the matlab function

As Steven said, use discretize to find the bin indices and then one of the many aggregation functions in matlab. With 3 vector i...

presque 3 ans il y a | 1

| A accepté

A répondu

need a code for a slider that can show different images for a volume of dicom images

How can I use the volume viewer ? I need a slider I don't think you can integrate in your own GUI, it's already a GUI on its ow...

need a code for a slider that can show different images for a volume of dicom images

How can I use the volume viewer ? I need a slider I don't think you can integrate in your own GUI, it's already a GUI on its ow...

presque 3 ans il y a | 0

A répondu

how to extract (x-y) coordinates after using the RECTANGLE function

%r: [X, Y, width, height] description of a rectangle, that would be pass to rectangle with: rectangle('Position', r) X = [r(1),...

how to extract (x-y) coordinates after using the RECTANGLE function

%r: [X, Y, width, height] description of a rectangle, that would be pass to rectangle with: rectangle('Position', r) X = [r(1),...

presque 3 ans il y a | 0

A répondu

How to calculate euclidean distance between two feature vectors

"Is this the right approachto find the euclidean distance?" Depends on which euclidean distance you're trying to calculate. Bo...

How to calculate euclidean distance between two feature vectors

"Is this the right approachto find the euclidean distance?" Depends on which euclidean distance you're trying to calculate. Bo...

presque 3 ans il y a | 0

A répondu

Why does this error happen?

Your code expects that NewTemplates is a cell array (or an object that supports {} indexing). It isn't. Presumably, NewTemplates...

Why does this error happen?

Your code expects that NewTemplates is a cell array (or an object that supports {} indexing). It isn't. Presumably, NewTemplates...

presque 3 ans il y a | 0