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Have a question regarding Cumtrapz
"What does cumtrapz do?" cumtrapz(y, x) performs cumulative numerical integration using the trapezoidal rule. It calculates the...

9ヶ月前 | 1

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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

10ヶ月前 | 1

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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 ...

10ヶ月前 | 0

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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...

10ヶ月前 | 0

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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: % ...

10ヶ月前 | 0

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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 ...

10ヶ月前 | 0

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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...

10ヶ月前 | 1

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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/...

10ヶ月前 | 0

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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...

10ヶ月前 | 1

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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, ...

10ヶ月前 | 1

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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...

10ヶ月前 | 2

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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...

10ヶ月前 | 0

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passing a list of variables instead of the variables themselves
Something like this: D = {'DataFilename','Temperature','R504','CPW','Signal'}; F = @(varargin) {table(varargin{:}, VariableNam...

10ヶ月前 | 0

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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); ...

10ヶ月前 | 2

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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

10ヶ月前 | 2

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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...

10ヶ月前 | 1

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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...

10ヶ月前 | 0

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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...

10ヶ月前 | 2

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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...

10ヶ月前 | 1

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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...

10ヶ月前 | 0

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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 ...

10ヶ月前 | 1

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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...

10ヶ月前 | 1

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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...

11ヶ月前 | 2

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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...

11ヶ月前 | 0

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When does anonymous function capture variables in scope? Is it always capture by value?
1) What does an anonymous function “capture”? Only the variables it actually references in its definition, not the whole worksp...

11ヶ月前 | 2

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When was the 'stable' option introduced in unique()?
The 'stable' option was introduced in R2012a: https://www.mathworks.com/matlabcentral/answers/44981-unique-function-in-matlab ...

11ヶ月前 | 0

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Use string to define variable
Storing meta-data in variable names (or fieldnames) is a very bad way to design your data, which invariably forces you into writ...

11ヶ月前 | 1

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How to make a tiled figure, in which the tiles have figures with multiple x and y axes?
You can do this by setting the axes' LAYOUT.TILE property yourself, see my explanation here: https://www.mathworks.com/matlabcen...

11ヶ月前 | 0

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Use case for eval that double/subs does not satisfy
The suggested approach of DOUBLE works correctly, once you explicitly SUBS the value of t as well: syms x1(t) x2(t) k12 k21 k20...

11ヶ月前 | 2

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Add column with values to table based on value in existing column (look up)
This is MATLAB so forget about Excel and loops. Use e.g. ISMEMBER or DISCRETIZE: T = readtable('Matrix.csv') H = [0,15,30,45,...

11ヶ月前 | 0

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