Answered
How to find rng No. of a trained network ?
You should have taken a note or fixed the seed number before the training. As far as I know, there is no ways to find out what ...

6 years ago | 1

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MATLAB code for flood model
You should define your (mathematical expression) model first, then code follows. What kind of model do you want to convert into...

6 years ago | 1

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Phase Shift between 0 and pi
I wonder if you have a good understanding on FFT :-) Remember that the signals are discrete and thus the m shift in the time do...

6 years ago | 0

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Answered
How to train neural network using newff with a custom loss function?
Which version are you using? Looks like there is no such a function. This might be a help: https://www.mathworks.com/matlabcen...

6 years ago | 0

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Fourier Transform: IFFT Not Giving Original Image -- All Values Off By Same Constant
Why not using fft2?: https://jp.mathworks.com/help/matlab/ref/fft2.html I would say it is educational to write it from scratch...

6 years ago | 0

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Creating a simple 2D contour plot from data files(xlsx or txt).
Here the function for 'contour': https://jp.mathworks.com/help/matlab/ref/contour.html?s_tid=doc_ta Give me detail if possib...

6 years ago | 0

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How do I find if a value exists already in cell array's column, and then select the column & row to store some output data based on whether its existing or new?
There are many useful functions for preprocessing the data: https://jp.mathworks.com/help/matlab/preprocessing-data.html?s_tid=...

6 years ago | 0

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Answered
Why matlab crashes when I try to use a numpy Python package? (2019a)
This might be useful: https://jp.mathworks.com/matlabcentral/answers/410406-import-numpy-to-matlab

6 years ago | 0

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For Loop /Array question
How about this?: X = zeros(50, 50); [m, n] = size(X); % m x n = 50, 50 for i = 1:m % Row for j = 1:n % Column ...

6 years ago | 0

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Answered
Running a script that produces a value more than once then storing the value each time into a vector
I agree with Mohammad. Here's the idea: dataStoringVector = zeros(1,10); % Initialization for i = 1:10 calcResult = i + ...

6 years ago | 0

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Answered
How to solve integration function with limit and get the values between the limit ?
How about using Symbolic Math Toolbox? https://www.mathworks.com/help/symbolic/examples/integration.html

6 years ago | 0

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Making a map in matlab
I bet either geoplot or geoscatter is the one for you. https://www.mathworks.com/help/matlab/ref/geoplot.html?requestedDomain= ...

6 years ago | 0

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Answered
交差検証を用いた誤分類率の検証について
Breakpointを使って、どこでエラーが発生しているか調べられますか？

6 years ago | 0

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How can i distribute plot markers normally?
Whad do you mean by normally?

6 years ago | 0

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Nonlinear data-fitting
I just wonder if this is a linear model? (1) Is b a coefficient vector? (2) Do you need to estimate "a" too? if (1) yes, (2...

6 years ago | 0

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I can not use randomAffine2d function in matlab R2019a. How can I import to matlab?
If you go to the bottom of the page (https://www.mathworks.com/help/images/ref/randomaffine2d.html?requestedDomain=), you can ...

6 years ago | 0

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書き方がわかりません
まずこちらから https://jp.mathworks.com/help/matlab/matlab_prog/conditional-statements.html どうぞ！

6 years ago | 0

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Formation of higher dimensional subspace clusters
I can be your help though, I don't quite get you. Let me ask you: do you have a good understanding on DBSCAN in the first place...

6 years ago | 0

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イメージのセグメンテーションの色別での要素検出についてです
こちらをご覧ください https://jp.mathworks.com/help/matlab/creating_plots/image-types.html 1, 2, 3でR, G, Bに対応しています。

6 years ago | 0

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stem plots outside axes area?
Please show your code for me!

6 years ago | 0

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How to make predictions using an already-trained LSTM model?
I took a look at your script. in the line 131, you actually update the network together with getting the prediction out of it: ...

6 years ago | 1

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how to plot psd versus frequency
[pxx, w] = periodogram(xx); gives you the PSD (pxx) and the normalized frequency (w). If you are falimiar with the theory, you...

6 years ago | 0

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Matlab function trainNetwork doesn't generate training progress plot
How about running this script outside of the function? see what will happen?

6 years ago | 0

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How cal i paralle my source code its too long and take time to run?
if you have parallel computing toolbox, this must be the best option to take. https://www.mathworks.com/help/parallel-computing...

6 years ago | 0

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How do I get this to display the maximum value of an array?
You should use the built-in max function: https://www.mathworks.com/help/matlab/ref/max.html But if you really wanted it, it...

6 years ago | 0

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Mean of 3rd dimension
A = [1 2 3; 4 5 6; 7 8 9]; A(:,:,2) = [10 11 12; 13 14 15; 16 17 18]; A(:,:,3) = [19 20 21; 22 23 24; 25 26 27]; A(:,:,3) = [...

6 years ago | 0

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Answered
what is wrong with this code
if abs((x(i+1)-x(i)))<=0.00000001 This condition is less likely to be met ... I think.

6 years ago | 0

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how to make a boxplot of z(x)?
check up how to use the function: https://www.mathworks.com/help/stats/boxplot.html?requestedDomain= boxplot(temperature, heig...

6 years ago | 0

Answered
指定したそれぞれの区間ごとで,グループ番号毎の総和を算出する
T.Lengthがゼロではないインデックスを抽出して、区間を限定しながら、上記の手法をやってみてはどうでしょうか？ループか何かで回しながらやると良いのかな？と思います。私なら… idx_Length_exist = find(strlength(T....

6 years ago | 0

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How to match two matrices based on two keys?
You should read this first of all. The script below worked for me where "DOY" and "UT" were used as keys: load("matlab.mat"); ...

6 years ago | 0