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how to convert a 3D surface into a 2D contour?
This is how it can be done: H = openfig('ds2.fig'); % This is the extracted plot figure h = findobj(gca, 'Type', 'surfac...

3ヶ月前 | 0

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Use of interp2 in an arbitrary dataset
Is this what you wanted to obtain: % Given DATA: Data = [ 0.25 0.25 0.5; 0.50 0.60 1.5; 0.75 0.75 3.0];...

3ヶ月前 | 0

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How to do bit-wise operations on symbolic variables that may be very long possibly larger than inter 64
Is this what you are trying to get: syms a b c n % Create symbols a = 12345; b = 9867; c = sym(0); n = 0; while a > ...

3ヶ月前 | 1

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Plotting negative errorbar on semilogx
It looks like this is how to display the missing half of error bar values. The solution with the x- axis limit set up: D = read...

3ヶ月前 | 0

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Plotting negative errorbar on semilogx
This is how the nagtive values can be displayed in the plot: D = readtable('file.xlsx'); IDX1 = log10(D.density)>0; semilogx(...

3ヶ月前 | 0

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Invalid hardware message in Simulink
The error does not mean that the Simulink Instrument Control toolbox has an error. Your installed version of the toolbox may not...

3ヶ月前 | 0

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Use regexp to find all letters in string except one
This how it can be done: inputText = 'abcd1 23 ,.@_'; EXPR = '[a-cA-Ce-zA-Z]'; result = regexp(inputText, EXPR, 'match'); di...

3ヶ月前 | 0

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Cannot open the Distance protection example?
1st of all, make sure the spelling of the model name. 2nd, this is where you can see all available Simulink example models in S...

3ヶ月前 | 0

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How can I record the sound produced after the LPC Algorithm?
If understood correctly, you are trying to record the filtered sounds. If so, audiowrite() can solve the task (to export the fil...

3ヶ月前 | 0

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Linking markers in sequence of evaluated eigenvalue
Axis limits can be also adjust a bit more to get better display of the results, e.g.: a = -2.6152 + 5.0781i; b = -2....

3ヶ月前 | 0

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Linking markers in sequence of evaluated eigenvalue
a = -2.6152 + 5.0781i; b = -2.6195 + 5.0785i; c = -2.6237 + 5.0789i; d = -2.6280 + 5.0792i; ...

3ヶ月前 | 0

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cufflinks command not found
Do you have bioinformatics toolbox? This function is part of the toolbox - Bioinformatics Toolbox Software Support Packages ...

3ヶ月前 | 0

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Use output of a loop as its input to a filter
This is the code: close all fs = 16e3; numFilts = 32; filter_number = 10; %range = [50 8000]; CF1=linspace(50, 8000, numFi...

3ヶ月前 | 0

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Use output of a loop as its input to a filter
If understood your question correctly, this is what you are trying to simulate, e.g.: close all fs = 16e3; numFilts = 32; fi...

3ヶ月前 | 1

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Obtain a Student License from a University
Hi Colleague, You had better contact Mathworks sales representative to get a solid answer to your questions. Here is one link...

3ヶ月前 | 0

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Some slowness in Simulink with Matlab R2023b
There might be a few different issues with a slow response. To resolve them, these steps might be be helpful or resolve the issu...

3ヶ月前 | 0

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FFT resolution and RelaTol and AbsTol
There are several critical points to consider here: Numerical Noise. Higher tolerances of the ODE solvers may take larger steps...

3ヶ月前 | 0

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I want the equation of a graph data.
Here is the answer code that I posted for your prevous post that works in the same way: D = load('Patel_Data.txt'); [x, IDX] =...

3ヶ月前 | 0

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How can i get exact data from a figure?
Here is the fit model computed using your data: D = [0 0 93.07876 0.224404 186.1575 ...

3ヶ月前 | 0

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Warning: Negative data ignored
Note that log() of a negative number can't be plotted that is correct. If you want to show their abs values in different color, ...

3ヶ月前 | 0

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How can i get exact data from a figure?
Obtain data from the existign MATLAB figure, e.g.: open('Exercise_1.fig') xd = get(get(gca,'children'),'xdata'); % Obtain xda...

3ヶ月前 | 0

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creating nodes on an axis normal to a plane
Is this what you are looking for: center = [-24.3053980118084 -192.105601596377 -203.317238506250]; N = [-23.657031035515...

3ヶ月前 | 0

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what training and tools do I need to display RF Propagation coverage on a map
These are the points to consider. To display the RF proposation coverage from an antenna on a 3D map using the Mapping Toolbox t...

3ヶ月前 | 0

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Exporting Simulink Scope Results to Excel
Did you remove the tick mark from Limit data points to last: 5000

3ヶ月前 | 1

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How to save row vector or cell array in a Table?
Here is a couple of ways to convert row vector into a table and cell array, e.g.: numRows = 200; numVars = 2; rowvector = ran...

3ヶ月前 | 0

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Best way to calculate color difference score
Here are a few points to consider: Your approach of converting the RGB values to the LAB colorspace and computing the deltaE be...

3ヶ月前 | 0

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e^x maclaurin serie
A function can be written to compute Mclaurin series approximation, e.g.: % E.g.: approximation of exp(x) at x = pi x = pi; ...

3ヶ月前 | 0

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Find the solution of the coupled system of equations
The accepted answer is NOT the least squares method as mentioned in the question itself. F11 = 0.86; F12 = -2.3; F21 = 6.8; ...

3ヶ月前 | 0

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Create a 4D array from 3D array with 3 columns, and 1D (row only) array with 3 columns
If understood correctly, this is what you are trying to get, e.g.: rng(13) % for reproducibility A = rand(5, 3); size...

3ヶ月前 | 0

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Find the solution of the coupled system of equations
Applying the LS method for solving such systems is relatively straight forward, e.g.: b1 = 3x + 2y-3z b2 = 2x-y+5z b3 = -3x+6...

3ヶ月前 | 0