Published

Visualizing Earth and Celestial Bodies

Jiro's Pick this week is 3D Earth and Celestial Bodies (planet3D) by Tamas Kis.I'm not an expert in astronomy or space...

5 months ago

Published

Face Detection with Deep Learning

Brett's Pick this week is MTCNN Face Detection, by Justin Pinkney, a MathWorks colleague from our Consulting Department.We...

5 months ago

Answered

Matlab Forecast Report Example File

Hi Ian, You can email me at: char(matlab.net.base64decode("c2Rld29sc2tAbWF0aHdvcmtzLmNvbQ==")) and I'll get you the files.

Matlab Forecast Report Example File

Hi Ian, You can email me at: char(matlab.net.base64decode("c2Rld29sc2tAbWF0aHdvcmtzLmNvbQ==")) and I'll get you the files.

5 months ago | 1

| accepted

Answered

How do you add a header to a printed figure?

You can use the MATLAB Report Generator to build sophisticated reports with whatever formatting, chapters, sections, etc. you ne...

How do you add a header to a printed figure?

You can use the MATLAB Report Generator to build sophisticated reports with whatever formatting, chapters, sections, etc. you ne...

5 months ago | 0

Answered

How to shift all the non-zero elements of a matrix to the right of the matrix?

Without loop or cells: x = [1 2 3 0 0 1 2 0 0 0 1 2 3 0 0 0 1 0 0 1 2 3 1 2]; xt = x.'; sxr = sort(logical(xt), 1, ...

How to shift all the non-zero elements of a matrix to the right of the matrix?

Without loop or cells: x = [1 2 3 0 0 1 2 0 0 0 1 2 3 0 0 0 1 0 0 1 2 3 1 2]; xt = x.'; sxr = sort(logical(xt), 1, ...

6 months ago | 2

Answered

Trouble with jsondecode() and jsonencode()

fprintf(fid,"%s",str2) That way if there are format spec characters in the JSON they are not interpretted as such.

Trouble with jsondecode() and jsonencode()

fprintf(fid,"%s",str2) That way if there are format spec characters in the JSON they are not interpretted as such.

6 months ago | 1

Answered

How can I create a standalone application using my model from Regression Learner?

You need to get the data into the compiled app. Typically with compiling to an executable this would be by passing in a file na...

How can I create a standalone application using my model from Regression Learner?

You need to get the data into the compiled app. Typically with compiling to an executable this would be by passing in a file na...

6 months ago | 0

Published

Satellite Trajectory

Will's pick this week is Satellite Trajectory by Huy Nguyen. This submission provides an app that you can install and add...

6 months ago

Answered

TiledLayout fill with for loops

f = figure; t = tiledlayout(f,5,3); for ii = 1:15 nexttile(t) plot(sin(1:(ii*10))) end

TiledLayout fill with for loops

f = figure; t = tiledlayout(f,5,3); for ii = 1:15 nexttile(t) plot(sin(1:(ii*10))) end

6 months ago | 0

Answered

Is it possible to vectorize this?

A = [1 2 0 3 4 6; 9 3 4 0 9 5; 4 3 0 5 6 7; 3 7 7 3 0 0;1 1 8 8 4 8; 0 0 0 0 4 2; 0 0 0 0 0 0] B = accumarray(repmat((1:height(...

Is it possible to vectorize this?

A = [1 2 0 3 4 6; 9 3 4 0 9 5; 4 3 0 5 6 7; 3 7 7 3 0 0;1 1 8 8 4 8; 0 0 0 0 4 2; 0 0 0 0 0 0] B = accumarray(repmat((1:height(...

6 months ago | 2

| accepted

Answered

How to add graph in the template used for report generation

The plot can go into any block hole you have in the template. You can use mlreportgen.dom.Image or mlreportgen.report.Figure to...

How to add graph in the template used for report generation

The plot can go into any block hole you have in the template. You can use mlreportgen.dom.Image or mlreportgen.report.Figure to...

6 months ago | 2

| accepted

Answered

What MATLAB functions are underappreciated?

onCleanup - I want to reliably do this thing at the end... I've actually gotten to the point that I will pass these (or cell ar...

What MATLAB functions are underappreciated?

onCleanup - I want to reliably do this thing at the end... I've actually gotten to the point that I will pass these (or cell ar...

6 months ago | 1

Answered

What MATLAB functions are underappreciated?

tempname/tempdir - Need to write something and guarantee write permissions on any platform...

What MATLAB functions are underappreciated?

tempname/tempdir - Need to write something and guarantee write permissions on any platform...

6 months ago | 0

Answered

What MATLAB functions are underappreciated?

mfilename I use this all of the time for building relative file or folder paths. I want currentProject().RootFolder to replace ...

What MATLAB functions are underappreciated?

mfilename I use this all of the time for building relative file or folder paths. I want currentProject().RootFolder to replace ...

6 months ago | 0

Answered

How to reshape a dataset?

Convert the dataset to the much more modern and supported table using dataset2table. Look at unstack()

How to reshape a dataset?

Convert the dataset to the much more modern and supported table using dataset2table. Look at unstack()

6 months ago | 0

| accepted

Answered

datenum resulting in incorrect values

Please use datetime instead of datenum. If you have an excel date, you can convert directly from that d = datetime(x, 'Convert...

datenum resulting in incorrect values

Please use datetime instead of datenum. If you have an excel date, you can convert directly from that d = datetime(x, 'Convert...

6 months ago | 1

Answered

How to correctly use MONTHS function?

You should use datetimes, durations and the between function for this: >> d1 = datetime('may 31 2000', 'InputFormat', 'MMM dd y...

How to correctly use MONTHS function?

You should use datetimes, durations and the between function for this: >> d1 = datetime('may 31 2000', 'InputFormat', 'MMM dd y...

6 months ago | 0

Answered

How to convert arc length to km?

Arc length from the distance function is the distance. It will be in units of the ellipsoid or the value of the fifth input arg...

How to convert arc length to km?

Arc length from the distance function is the distance. It will be in units of the ellipsoid or the value of the fifth input arg...

6 months ago | 0

| accepted

Answered

How to add set/get methods methods in class constructor

You want dependent properties: Set and Get Methods for Dependent Properties - MATLAB & Simulink (mathworks.com)

How to add set/get methods methods in class constructor

You want dependent properties: Set and Get Methods for Dependent Properties - MATLAB & Simulink (mathworks.com)

7 months ago | 0

Answered

Will newer versions of the MATLAB Compiler Runtime work on older versions of MATLAB?

No. The runtime needs to match the version of MATLAB it was compiled with.

Will newer versions of the MATLAB Compiler Runtime work on older versions of MATLAB?

No. The runtime needs to match the version of MATLAB it was compiled with.

7 months ago | 0

| accepted

Published

Get the Ship Stuck!

In this blog post, I want to get the Ever Given cargo ship stuck in the pond next to MathWorks at scale. This blog post is...

7 months ago

Answered

randsrc() in SimEvents simulink

Put this before it: coder.extrinsic('randsrc')

randsrc() in SimEvents simulink

Put this before it: coder.extrinsic('randsrc')

7 months ago | 1

| accepted

Published

Animation Playback Controls in Live Scripts (R2021a)

Jiro's Pick this week is MATLAB Plot Gallery - Animation by MathWorks Plot Gallery Team.I chose this animation example to...

7 months ago

Answered

array2table won't accept variable name input

Support for invalid variable names was added recently so you're probably on an older release that required >>isvarname(varname) ...

array2table won't accept variable name input

Support for invalid variable names was added recently so you're probably on an older release that required >>isvarname(varname) ...

7 months ago | 0

Answered

System command calls different version of gdal

Can you provide the full path to the gdal executable? system('<gdalroot>/gdalinfo --version');

System command calls different version of gdal

Can you provide the full path to the gdal executable? system('<gdalroot>/gdalinfo --version');

7 months ago | 0

Answered

How to turn off the JIT compiler in MATLAB R2020b?

No. All MATLAB code is JIT compiled in releases 15b and later.

How to turn off the JIT compiler in MATLAB R2020b?

No. All MATLAB code is JIT compiled in releases 15b and later.

7 months ago | 0

| accepted

Answered

Generating enlarged figure for Report.

https://www.mathworks.com/help/releases/R2020b/matlab/ref/matlab.ui.figure-properties.html#d122e384507 Look at the paper posi...

Generating enlarged figure for Report.

https://www.mathworks.com/help/releases/R2020b/matlab/ref/matlab.ui.figure-properties.html#d122e384507 Look at the paper posi...

8 months ago | 0

Published

The Matrix Lab Has You

Sean's pick this week is The Matrix lab has you by Mathworlds. I discovered this after reading...

8 months ago

Published

File Exchange Categories for your Valentine

Jiro's Pick this week is 2-axis CNC ILC cutting machine by Bartlomiej Ufnalski. This example is about a particular type...

8 months ago