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What happen if I do not renew my Matlab license?
"Can I still use the SW with no upgrades?": correct. With the perpetual license you can use the application as long as you want,...
10 days ago | 0
How can I determine the screen size in inches programatically
Windows 7 was arguably the last version where screensize determination was relatively straightforward. Here's why: Windows 8 in...
14 days ago | 0
readtable - Reading dates and times from text file
tbl = readtable('data.txt', 'Delimiter','\t', 'Format','%{y/M/d H:m:s.S}D%f') tbl.DateTime
14 days ago | 1
| accepted
Draw a box around an equation in MATLAB live editor.
@David Cole: BOXED does not help as MATLAB only supports HBOX and MBOX (which do not draw borders): https://www.mathworks.com/h...
18 days ago | 2
Saving a grid of lines to be recalled using findobj and assigning to an app property
"How can this be as app.myGrid still contains the lines?" You might find these useful: https://www.mathworks.com/help/matlab/r...
22 days ago | 0
Plotting sum of two vectors
Use numbered variable names if you really enjoy writing lots of code. Otherwise do something more like this: %% Parameters or...
1 month ago | 0
Have a question regarding Cumtrapz
"What does cumtrapz do?" cumtrapz(y, x) performs cumulative numerical integration using the trapezoidal rule. It calculates the...
1 month ago | 1
| accepted
How do I get the properties of the .MAT file I'm importing?
S = load('CFGC1_750 RPM.MAT') % import M = S.MEscope1 % rename F = fft(M) % fast fourier transform of each column
1 month ago | 1
| accepted
Fig images not readable
MathWorks explicitly documents savefig as the modern way to write FIG files compatible with R2014b+ (and it’s fine to call from ...
1 month ago | 0
default output on screen of array of order > 2
"I would really appreciate knowing why this sequence in the output was chosen." Because the displayed output exactly follows th...
1 month ago | 0
| accepted
I have a bug on my code
You have not defined the following variables/functions: x1, x2fx, x3. Once you define those variables then your code works: % ...
1 month ago | 0
Setting the UserData property of a plot with max and min values
"What am I doing wrong and how can I include both mx and mn in the userdata entry?" You made up some syntax. Better to use the ...
1 month ago | 0
Strange behaviour using double
"Does anybody understand why this is" The comma is an optional thousands delimiter in english: https://en.wikipedia.org/wiki/De...
1 month ago | 1
| accepted
Matlab unable to parse a Numeric field when I use the gather function on a tall array.
Providing the RANGE argument does not prevent READTABLE from calling its automatic format detection: https://www.mathworks.com/...
1 month ago | 0
Why will Matlab read only 2000 of my 5000 files?
Yeah, dpb is likely on the right track. "Why will Matlab read only 2000 of my 5000 files?" What is likely happening is that yo...
2 months ago | 1
| accepted
How to define the (minimum) number of ticks with "ytick mode auto"
Axes do not expose a “minimum tick count” property. In auto mode the tick positions are chosen internally from the axis limits, ...
2 months ago | 1
A more efficient way to do this calculation
"A more efficient way to do this calculation" Use vectors and matrices! The name MATLAB comes from "MATrix LABoratory", its pr...
2 months ago | 2
| accepted
Do you have a HECVAT & VPAT for the MATLAB software?
For VPAT: https://www.mathworks.com/company/trust-center.html For HECVAT contact the company who make MATLAB and ask them: ht...
2 months ago | 0
passing a list of variables instead of the variables themselves
Something like this: D = {'DataFilename','Temperature','R504','CPW','Signal'}; F = @(varargin) {table(varargin{:}, VariableNam...
2 months ago | 0
| accepted
Finding the length distribution of zeros in data?
Fake data: V = rand(1,123); V(randi(123,1,23)) = 0; V(5:7) = 0 D = diff([false;V(:)==0;false]); L = find(D<0) - find(D>0); ...
2 months ago | 2
| accepted
How can I inpaint/interpolate data from an area that was masked during an experiment?
Try downloading this: https://www.mathworks.com/matlabcentral/fileexchange/4551-inpaint_nans
2 months ago | 2
| accepted
What Is the Behavior of Symbolic nchoosek With n < 0 ?
It seems to use Newton's generalized binomial theorem: https://en.wikipedia.org/wiki/Binomial_theorem#Newton's_generalized_bino...
2 months ago | 1
| accepted
the application decic is different from the predefined syntax
You are looking at the wrong function help. The text in that example states "Then use the MATLAB decic function..." so you shou...
2 months ago | 0
| accepted
How to assign the multiple outputs of a function to a single vector AVOIDING TO MANUALLY ASSIGN EACH OUTPUT?
https://www.mathworks.com/matlabcentral/discussions/tips/847976-tutorial-comma-separated-lists-and-how-to-use-them [C{1:3}] = f...
2 months ago | 2
| accepted
New empty figure window shows up every time I run this colormap command
"What did I do wrong?" The documentation you referenced clearly states it's behavior with two input arguments: _"REDWHITEBLUE...
2 months ago | 1
| accepted
How Do Assignment and Deletion Work with an Empty Index on the Left Hand Side ?
"Why doesn't Case 1 result in an error insofar as it also had a different number of elements on the left and right sides?" Case...
2 months ago | 0
| accepted
3D camera perspective doesn't work with large volumes (i.e the earth)
It has a strong smell of numeric precision issues, I suspect: Depth precision / near–far plane: when one axes contains numbers ...
2 months ago | 1
BUG or desired behaviour? assigning struct wont display its contents correctly
"I get idiotic looking struct wich is obviously erroneus:" No, it is not "obviously erroneous", nor is it a bug. It looks like...
2 months ago | 1
I need Matlab for theoretical physics course/research projects. I am uncertain about which products/toolboxes to get.
This is what my AI tool recommended for you: MATLAB (base) – superb built-in linear algebra, FFTs, ODE/BVP solvers (ode45/ode15...
2 months ago | 2
| accepted
How to avoid inf/inf numerically for hyperbolic functions
1) Fortran-style exponential factoring (stable; no direct cosh/sinh) This is a straight translation of your Fortran into MATLAB...
2 months ago | 0
