Star Strider
Hic sunt dracones! PROFESSIONAL: Physician (M.D.): Diplomate of the American Board of Internal Medicine; M.Sc. Biomedical Engineering: Instrumentation, Signal Processing, Control, System Identification, Parameter Estimation NON-PROFESSIONAL: Amateur Extra Class Amateur Radio Operator; Private Pilot, Airplane Single Engine Land, Instrument Rating Airplane; Gamer NOTE: I do not respond to emails or personal messages, unless they are about my File Exchange contributions. Time Zone: UTC-7 (Standard); UTC-6 (Daylight Savings/Summer)
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help with XYZ data file
You may only need to use reshape (with the same last two arguments) on each of the vectors, rather than using scatteredInterpola...
help with XYZ data file
You may only need to use reshape (with the same last two arguments) on each of the vectors, rather than using scatteredInterpola...
15日 前 | 0
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Best way to fit functionals with error bars
That depends on what the error bars indicate, and the information you have about them. A common way of weighting a regression...
Best way to fit functionals with error bars
That depends on what the error bars indicate, and the information you have about them. A common way of weighting a regression...
17日 前 | 0
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Trying to create a referenceEllipsoid for a fantasy exoplanet. How do I get a valid value for input number 1, 'name', that is not on the list of referenceEllipsoid values?
The only reference I can find for 'darodar' has to do with a spam referrer. (Perhaps choose another name?) That aside, if 'd...
Trying to create a referenceEllipsoid for a fantasy exoplanet. How do I get a valid value for input number 1, 'name', that is not on the list of referenceEllipsoid values?
The only reference I can find for 'darodar' has to do with a spam referrer. (Perhaps choose another name?) That aside, if 'd...
21日 前 | 0
回答済み
Plot not showing anything with too many NaNs
You will most likely need to Contact Support for this problem. Include the URL of this thread in your note to MathWorks so yo...
Plot not showing anything with too many NaNs
You will most likely need to Contact Support for this problem. Include the URL of this thread in your note to MathWorks so yo...
21日 前 | 1
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Why am I getting error "too many input arguments" when using referenceEllipsoid and oblateSpheroid?
All the values apparently must be assigned as properties of the original objects after creating each, rather than passed as name...
Why am I getting error "too many input arguments" when using referenceEllipsoid and oblateSpheroid?
All the values apparently must be assigned as properties of the original objects after creating each, rather than passed as name...
22日 前 | 0
回答済み
Axis not held using hold command in plot3
It would be nice to know what the point values are, and if you are restricting the axes in some way by using xlim, ylim, zlim or...
Axis not held using hold command in plot3
It would be nice to know what the point values are, and if you are restricting the axes in some way by using xlim, ylim, zlim or...
29日 前 | 0
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how can i do FFT analysis in MATLAB R2025b ?
That depends on what you want to do. I created this function to do preliminary Fourier analyses on signals with a corresponfd...
how can i do FFT analysis in MATLAB R2025b ?
That depends on what you want to do. I created this function to do preliminary Fourier analyses on signals with a corresponfd...
29日 前 | 0
回答済み
Please help me to run this simple relation
Probably the easiest way to do this is with a surf plot. Here, I combined it with a contour plot as well, using the surfc funct...
Please help me to run this simple relation
Probably the easiest way to do this is with a surf plot. Here, I combined it with a contour plot as well, using the surfc funct...
約1ヶ月 前 | 0
回答済み
When plotting 3D graphs in MATLAB, can the x and y axis labels be made flush with the x-y plane, as shown in the figure below?
@Bruno Luong came up with something similar (How can I rotate the axes' labels parallel to the orientation of the axes?) in 2023...
When plotting 3D graphs in MATLAB, can the x and y axis labels be made flush with the x-y plane, as shown in the figure below?
@Bruno Luong came up with something similar (How can I rotate the axes' labels parallel to the orientation of the axes?) in 2023...
約1ヶ月 前 | 1
回答済み
Symbolic solve not returning all values
There are two equations because they are the roots to a quadratic equation. sympref('AbbreviateOutput',false); syms Va Vi ...
Symbolic solve not returning all values
There are two equations because they are the roots to a quadratic equation. sympref('AbbreviateOutput',false); syms Va Vi ...
約1ヶ月 前 | 0
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MATLAB publish equation adds $ to alt tag
The purpose of the dollar signs ($) is to use it with the LaTeX interpreter.
MATLAB publish equation adds $ to alt tag
The purpose of the dollar signs ($) is to use it with the LaTeX interpreter.
約1ヶ月 前 | 0
回答済み
I want to install Matlab 2010b on a new (2026) HP desktop
You will most likely need to Contact Support for this problem. Include the URL of this thread in your note to MathWorks so yo...
I want to install Matlab 2010b on a new (2026) HP desktop
You will most likely need to Contact Support for this problem. Include the URL of this thread in your note to MathWorks so yo...
約1ヶ月 前 | 1
回答済み
chebyshev II BPF magnitude response is not equal to 1 in the passband - incorrect magnitude response when using freqz(b,a)
In general, using the polynomial numerator and denominator implementation of digital filters is not optimal. Using the second-o...
chebyshev II BPF magnitude response is not equal to 1 in the passband - incorrect magnitude response when using freqz(b,a)
In general, using the polynomial numerator and denominator implementation of digital filters is not optimal. Using the second-o...
約1ヶ月 前 | 1
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How to use the nonlinear least square fitting to fit a transfer function？How to improve the fitting accuracy
The easiest way to do that is with the System Identification Toolbox. It was created to solve exactly this sort of problem. ...
How to use the nonlinear least square fitting to fit a transfer function？How to improve the fitting accuracy
The easiest way to do that is with the System Identification Toolbox. It was created to solve exactly this sort of problem. ...
約2ヶ月 前 | 2
回答済み
proper IFFT procedure for converting S-params into time domain reflectometry
Inverting something like that is always something of a problem. While the nufft function can take irregularly-sampled time ve...
proper IFFT procedure for converting S-params into time domain reflectometry
Inverting something like that is always something of a problem. While the nufft function can take irregularly-sampled time ve...
約2ヶ月 前 | 0
回答済み
GA stops with different score every time, even with setting big MaxGeneations and MaxStallGenerations
The results of genetic algorithm (ga) optimisation improve with the initial number of individuals ('PopulationSize') and the num...
GA stops with different score every time, even with setting big MaxGeneations and MaxStallGenerations
The results of genetic algorithm (ga) optimisation improve with the initial number of individuals ('PopulationSize') and the num...
約2ヶ月 前 | 1
回答済み
what's wrong with matlab dsolve ?
You can use the rewrite function to get it in a particular form, however MATLAB doesn't appear to agree with your solution -- s...
what's wrong with matlab dsolve ?
You can use the rewrite function to get it in a particular form, however MATLAB doesn't appear to agree with your solution -- s...
約2ヶ月 前 | 0
回答済み
How do I find the degrees of freedom of a cubic spline fit to calculate AIC and BIC
Your question intrigued me, and since the documentation doesn't address it, I looked it up. The degrees-of-freedom in a cubic s...
How do I find the degrees of freedom of a cubic spline fit to calculate AIC and BIC
Your question intrigued me, and since the documentation doesn't address it, I looked it up. The degrees-of-freedom in a cubic s...
2ヶ月 前 | 1
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struct2table display 1 x l arrays compactly
It apparently exists in your structure as a row vector. You will need to convert it to a column vector by transposing it, first...
struct2table display 1 x l arrays compactly
It apparently exists in your structure as a row vector. You will need to convert it to a column vector by transposing it, first...
2ヶ月 前 | 0
回答済み
Crashd in Arch linux
You will need to Contact Support for this problem. Include a link to this post in your message to MathWorks.
Crashd in Arch linux
You will need to Contact Support for this problem. Include a link to this post in your message to MathWorks.
2ヶ月 前 | 0
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Does MATLAB run on (just announced) MacBook Neo
It's not listed in MATLAB 2025b System Requirements for Mac yet. Check back later to see if it's been added.
Does MATLAB run on (just announced) MacBook Neo
It's not listed in MATLAB 2025b System Requirements for Mac yet. Check back later to see if it's been added.
2ヶ月 前 | 0
回答済み
How to draw the axis in the origin of the coordinate system?
Tweaking the properties of the xlabel and ylabel will put things the way you want them. (They are both text objects, so see tha...
How to draw the axis in the origin of the coordinate system?
Tweaking the properties of the xlabel and ylabel will put things the way you want them. (They are both text objects, so see tha...
2ヶ月 前 | 1
回答済み
How to dynamically change the colour of the points on 2-D curve based on a third variable?
I am not precisely certain what you want to do. If you want to plot specific points as well, one option sould be to use the sca...
How to dynamically change the colour of the points on 2-D curve based on a third variable?
I am not precisely certain what you want to do. If you want to plot specific points as well, one option sould be to use the sca...
2ヶ月 前 | 1
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How to include an arrow as text in the label of a plot?
Use respectively '\leftarrow ','\rightarrow', or \uparrow' or '\downarroa' depending on what you want. Example -- figure...
How to include an arrow as text in the label of a plot?
Use respectively '\leftarrow ','\rightarrow', or \uparrow' or '\downarroa' depending on what you want. Example -- figure...
3ヶ月 前 | 0
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How can i save figures all at once when using the spotting assay quantification?
I can't find any specific references to 'spotting assay' or 'spot assay', so I don't know if they're specific to any toolbox. ...
How can i save figures all at once when using the spotting assay quantification?
I can't find any specific references to 'spotting assay' or 'spot assay', so I don't know if they're specific to any toolbox. ...
3ヶ月 前 | 0
回答済み
Including jsbs in my Matlab code
Are you interested in using it with the Aerospace Toolbox? Since JSBSim is designed to run independently under several differen...
Including jsbs in my Matlab code
Are you interested in using it with the Aerospace Toolbox? Since JSBSim is designed to run independently under several differen...
3ヶ月 前 | 0
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Plotting 2 graphs, in the same window (not using subplot)
If you are not supposed to use subplot, the only other option that comes quickly to mind is to use tiledlayout. Your code wou...
Plotting 2 graphs, in the same window (not using subplot)
If you are not supposed to use subplot, the only other option that comes quickly to mind is to use tiledlayout. Your code wou...
3ヶ月 前 | 1
回答済み
how to auto run the script after matlab start up
Put that command in your startup.m file. See the documentation on startup for details.
how to auto run the script after matlab start up
Put that command in your startup.m file. See the documentation on startup for details.
3ヶ月 前 | 2
回答済み
I want to use a Genetic Algorithm to predict the thickness value. Currently, my code runs and produces results where it hits upper bound and lower bound.
The reason is that the optimal values for the 'k0' and 'Q' parameter values are far outside the bounds that you set for them. U...
I want to use a Genetic Algorithm to predict the thickness value. Currently, my code runs and produces results where it hits upper bound and lower bound.
The reason is that the optimal values for the 'k0' and 'Q' parameter values are far outside the bounds that you set for them. U...
3ヶ月 前 | 0
回答済み
Issues with matlab on linux
Check MATLAB R2025b System Requirements for Linux to be certain your version is supported.
Issues with matlab on linux
Check MATLAB R2025b System Requirements for Linux to be certain your version is supported.
3ヶ月 前 | 0
