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Can you get matlab to add a really small number to a big number and retain precision
using a first order approximation of the power function f(x) = (1+x)^n this can be approximated by f1(x) ~= (1+n*x) for x << 1 ...
Can you get matlab to add a really small number to a big number and retain precision
using a first order approximation of the power function f(x) = (1+x)^n this can be approximated by f1(x) ~= (1+n*x) for x << 1 ...
대략 15시간 전 | 0
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Drawing planes in geology
well , hello again @Moustafa seems I already answered this question last year : How to shift lines to their correction position...
Drawing planes in geology
well , hello again @Moustafa seems I already answered this question last year : How to shift lines to their correction position...
19일 전 | 0
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How do I reduce the amount of vectors I get from the gradient function without compromising resolution?
hello mybe this ? you could do the maths with a lot of data to get your gradient accurate as you wish then do a kind of data d...
How do I reduce the amount of vectors I get from the gradient function without compromising resolution?
hello mybe this ? you could do the maths with a lot of data to get your gradient accurate as you wish then do a kind of data d...
대략 2개월 전 | 1
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replotting radiation pattern from its txt form
hello maybe this ? nothing fancy but I just figure out your reference image and the usual elevation angle convention (which is...
replotting radiation pattern from its txt form
hello maybe this ? nothing fancy but I just figure out your reference image and the usual elevation angle convention (which is...
대략 2개월 전 | 0
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How can I increase a count in the while iterator block?
hello again @Carlos I am not sure we really need a while block here. I haven't used simulink for very long , so I may be a bit ...
How can I increase a count in the while iterator block?
hello again @Carlos I am not sure we really need a while block here. I haven't used simulink for very long , so I may be a bit ...
대략 2개월 전 | 1
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How can i isolate an object and find its orientation with respect to another object?
hello I am not really an image processing expert and therefore also my answer does not relly on the IP toolbox (I don't have /...
How can i isolate an object and find its orientation with respect to another object?
hello I am not really an image processing expert and therefore also my answer does not relly on the IP toolbox (I don't have /...
2개월 전 | 0
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Up Chirp and Down Chirp Generation in a Single plot
hello well there is the documentation related to the chirp funtion, have you looked here ? chirp - Swept-frequency cosine - MA...
Up Chirp and Down Chirp Generation in a Single plot
hello well there is the documentation related to the chirp funtion, have you looked here ? chirp - Swept-frequency cosine - MA...
3개월 전 | 0
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Calculation of prinicple radii of curvature for given mathematical equation
hello see Fex : Curvature of a 1D curve in a 2D or 3D space - File Exchange - MATLAB Central once you have generated your x, ...
Calculation of prinicple radii of curvature for given mathematical equation
hello see Fex : Curvature of a 1D curve in a 2D or 3D space - File Exchange - MATLAB Central once you have generated your x, ...
3개월 전 | 0
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RC circuit and its frequency response
still don't know if your method is valid , so I suggest mine (simply uses the same equations as a classical DFT) it's not 100%...
RC circuit and its frequency response
still don't know if your method is valid , so I suggest mine (simply uses the same equations as a classical DFT) it's not 100%...
3개월 전 | 0
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How do I choose the poles and zeros in order to calculate my TF from input & output data?
Hello @Olga my code is more oriented towards electronic filter's or mechanical system identification (with either chirp or rand...
How do I choose the poles and zeros in order to calculate my TF from input & output data?
Hello @Olga my code is more oriented towards electronic filter's or mechanical system identification (with either chirp or rand...
3개월 전 | 3
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How do I choose the poles and zeros in order to calculate my TF from input & output data?
hello there are those functions available to find minimal order realization for specific filters TF buttord – Minimum order ...
How do I choose the poles and zeros in order to calculate my TF from input & output data?
hello there are those functions available to find minimal order realization for specific filters TF buttord – Minimum order ...
3개월 전 | 1
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Removing ghost rings on CCD reading?
made a quick and dirty code just to see how far I could go without the Image procesing Tbx well, you may find that usefull or n...
Removing ghost rings on CCD reading?
made a quick and dirty code just to see how far I could go without the Image procesing Tbx well, you may find that usefull or n...
4개월 전 | 0
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How do I turn off plot zooming when mouse is moved?
hello funny, I don't have this effect on my R2025a . Is it a matlab issue or a problem with your mouse ? either I use the alre...
How do I turn off plot zooming when mouse is moved?
hello funny, I don't have this effect on my R2025a . Is it a matlab issue or a problem with your mouse ? either I use the alre...
4개월 전 | 0
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How can I make use of the full window size when zooming into very tall images?
hello you can try this : % Example data im=imread('cameraman.tif'); imtall=repmat(im,11,1); % size 2816 by 256 ims...
How can I make use of the full window size when zooming into very tall images?
hello you can try this : % Example data im=imread('cameraman.tif'); imtall=repmat(im,11,1); % size 2816 by 256 ims...
5개월 전 | 0
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Export plot with margins very close to edges
hello there are different options to modify the subplots margins : How do I decrease the margins around the subplots in my f...
Export plot with margins very close to edges
hello there are different options to modify the subplots margins : How do I decrease the margins around the subplots in my f...
5개월 전 | 0
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FIR, band pass, band stop, high pass
hello your code is correct but gives some warnings : Warning: Matrix is close to singular or badly scaled. Results m...
FIR, band pass, band stop, high pass
hello your code is correct but gives some warnings : Warning: Matrix is close to singular or badly scaled. Results m...
5개월 전 | 0
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Help with lumping of fatigue data
hello again seems to me you can make the code simpler , no need for for loops I still have a doubt about the omega units ? a...
Help with lumping of fatigue data
hello again seems to me you can make the code simpler , no need for for loops I still have a doubt about the omega units ? a...
5개월 전 | 0
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PID control simulation code improvement
hello minor suggestions - in my view , the code is supposed to reflect a real time implementation so data are only known up to...
PID control simulation code improvement
hello minor suggestions - in my view , the code is supposed to reflect a real time implementation so data are only known up to...
5개월 전 | 0
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msgbox body text does not show up
seems to me now you have to use strings (double quote) and no more char array this works for me (R2025a) h = msgbox("Calcula...
msgbox body text does not show up
seems to me now you have to use strings (double quote) and no more char array this works for me (R2025a) h = msgbox("Calcula...
5개월 전 | 0
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Why does having only one row in table, break dot indexing?
hello why not simply ask : size(master_cell{i,9}) this works for all cases (see last iteration) demo : % create dummy mast...
Why does having only one row in table, break dot indexing?
hello why not simply ask : size(master_cell{i,9}) this works for all cases (see last iteration) demo : % create dummy mast...
5개월 전 | 0
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comment j'ecris et je delcare une matrice
Creating Matrices and Arrays - MATLAB & Simulink
comment j'ecris et je delcare une matrice
Creating Matrices and Arrays - MATLAB & Simulink
5개월 전 | 0
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speeding up mpg video frame reading
seems to me the simplest change to gain speed is to remove this line : clear vidFrame I could get a speed increase of about 60%...
speeding up mpg video frame reading
seems to me the simplest change to gain speed is to remove this line : clear vidFrame I could get a speed increase of about 60%...
6개월 전 | 0
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How to design for decrement counter which should decrement from 500 to 0 using simulink blocks
hello simply make the difference between a constant (= 500) and a standard (rising) counter (0 to 500) the two blocks are t...
How to design for decrement counter which should decrement from 500 to 0 using simulink blocks
hello simply make the difference between a constant (= 500) and a standard (rising) counter (0 to 500) the two blocks are t...
6개월 전 | 1
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using MATLAB to find area of flourescent region
hello this is a quick and dirty (potential) solution : that does not need the Image P Tbx generated by a non expert in th...
using MATLAB to find area of flourescent region
hello this is a quick and dirty (potential) solution : that does not need the Image P Tbx generated by a non expert in th...
6개월 전 | 0
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Where to find image_ref.pdf file ?
I could find it here : Image Processing Toolbox Reference
Where to find image_ref.pdf file ?
I could find it here : Image Processing Toolbox Reference
6개월 전 | 0
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pcolor plot: how to scale the smoothing differently in x and y directions
hello maybe this - I opted to overlay the two peaks on the center position (which I admit is not exactly what was asked)... b...
pcolor plot: how to scale the smoothing differently in x and y directions
hello maybe this - I opted to overlay the two peaks on the center position (which I admit is not exactly what was asked)... b...
6개월 전 | 0
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produce the figure similar to this one in Matlab
hello maybe this ? (a quick and dirty attempt ) the plot rendering may differ on your PC vs here below : groups = 3; % dat...
produce the figure similar to this one in Matlab
hello maybe this ? (a quick and dirty attempt ) the plot rendering may differ on your PC vs here below : groups = 3; % dat...
6개월 전 | 0
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Is there a way to extract the gray background from the image and just to keep the rainbow
hello here a quick answer - as I understand you want to extract the rainbow area from the entire picture . You can do a bounda...
Is there a way to extract the gray background from the image and just to keep the rainbow
hello here a quick answer - as I understand you want to extract the rainbow area from the entire picture . You can do a bounda...
6개월 전 | 0
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Bode plot with right half plane zero
hello you can do this way : BTW , you pulstaion vector was huge and there is a better approach for Bode plots (as the x axis...
Bode plot with right half plane zero
hello you can do this way : BTW , you pulstaion vector was huge and there is a better approach for Bode plots (as the x axis...
6개월 전 | 0
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M-File Errors when extracting a NetCDF data
hello I tested your code with another nc file I have on my pc and there seems to be no issue as soon as the m file and the nc ...
M-File Errors when extracting a NetCDF data
hello I tested your code with another nc file I have on my pc and there seems to be no issue as soon as the m file and the nc ...
6개월 전 | 0
