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Hiro


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MathWorks

187 total contributions since 2019

DISCLAIMER: Any pieces of advice or opinions posted here are of my own, and in no way reflect that of MathWorks.

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Answered
How to find best fit regression line for each of these data sets
You should take a look at this first: https://jp.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-ans...

13 days ago | 0

Answered
How do I can build a MATLAB code to fit the following equation using least square sense ?
The dependes on how you want to fit your line to the data. e.g., then will be a series of stacked vertically upto the end...

19 days ago | 0

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Answered
Assertion error Matlab R202b
I am not sure what you're trying to do though, one of the most frequent mistakes peopel make is data type incompatibility. You...

21 days ago | 0

Answered
Network Named Userライセンスと登録ユーザ数などについて
恐らくできないと思われます。 そういう使い方をされたい(空いているライセンスがあったら他の人が使う) 場合、conncurent user license です。 Network Named はライセンスが空いている時に使えないと言う不便さが残る一方で...

21 days ago | 0

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Answered
for関数を使って時間帯ごとの該当行列を抽出することはできますか?
時間の情報を持った行列だと推察してお答えします。 行列をtimetable型に変換すると、”時間”で該当する行列を抽出することができます。 timetable型対してtimerange関数が用意されています。 https://jp.mathworks...

21 days ago | 0

Answered
ベクトルを教えてください
ベクトルの作成は問題無いと思いますのでスキップします。 外積の計算、内積の計算等は こちらにまとめがあります

1 month ago | 1

Answered
Running two MATLAB scripts in parallel
It sound that "batch" function would suit your case. see: batch

1 month ago | 0

Answered
Plotting a .txt with labels
Hit some "Data import" button by following MATLAB > HOME > Data Import > "select a.txt" using Data import App This way, you ca...

1 month ago | 0

Answered
Extracting table from data structure
First thing you should do is check if S is a table variable. If it turns out to be a table variable, then the next thing would ...

1 month ago | 0

Answered
reinforcement learning toolboxでの行動選択について、状態から選ばれる行動を制限することは可能でしょうか
現状では、探索方策をカスタマイズする方法があるようです。 https://www.mathworks.com/help/reinforcement-learning/ug/custom-agents.html 連続空間なので少し状況が異なるかと思います...

2 months ago | 0

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Answered
MATLAB homeライセンスの保守の料金
こちら、ご覧になると良いかと: https://jp.mathworks.com/store/faq#home

2 months ago | 0

Answered
matrix manipulation - smoothen the data
replace the duplicated number with NaN or anything somehow. interpolate the data linearly for duplication unique function ma...

3 months ago | 0

Answered
Deviation of the tracked position from the ground truth in Tracking
This may help you out: https://jp.mathworks.com/help/fusion/ug/introduction-to-tracking-metrics.html Introduction of Tracking ...

3 months ago | 1

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Answered
how to transform t_value to p_value ?
I did not walk through your script though, I would use t-distribution curve directly. tcdf function is what you are looking for...

3 months ago | 0

Answered
Getting blank plots in matlab
figure; subplot(3,1,1); plot(th7,th6,'g','linewidth',2);grid xlabel('{ \theta_{7}} [deg]'); (th7, th6) is a point - try th...

4 months ago | 0

Answered
Cross entropy error computation
I believe that can be easier: the function "classify" returns the label together with the probabilities for all the categories....

5 months ago | 0

Answered
Forecast for Reactive Power (HELP PLEASE!!!)
It seems you just copied everything from the documentation and changed the input data. I am just wondering if the training opti...

5 months ago | 0

Answered
How to solve this problem
This sounds similar to this issue. Can you download the file? if it possible you can install the downloaded file later on.

5 months ago | 0

Answered
Filling in multidimensional array efficiently
repmat may solve your issue - check up the link: repmat function

5 months ago | 0

Answered
Is it possible to run specific lines from a different script?
You need to make the script as function and add the directory of the script to your path as follows: addpath(genpath("different...

5 months ago | 0

Answered
2D plote when x axis and y axis intersect at origin
Box on/off may work for you. https://jp.mathworks.com/help/matlab/ref/box.html

5 months ago | 0

Answered
Really slow to open variables
R2020b has some updates. The most recent one was updates 3. You should update your MATLAB then see if it mitigates the problem....

5 months ago | 0

Answered
Plot a 2D ,with accordance to the distance between the points
I hope I can give you some guide: s = A(:,1); t = A(:,2); weight = A(:,3); G = graph(s,t,weight); plot(G, 'EdgeLabel', G.Ed...

5 months ago | 0

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Answered
Who can I use GPU to speed up my Matlab code?
https://jp.mathworks.com/company/newsletters/articles/accelerating-matlab-algorithms-and-applications.html Please take a look a...

5 months ago | 0

Answered
optimizing the steady state temperature of an MSMPR
I am not fully following your code but if you are using MATLAB R2020b (the latest), you should have "Task" in live editor. From...

5 months ago | 0

Answered
How can I fix this iteration script
All you need is add one more restriction on the top of the "while" loop. it = 0; % Počet iterácií while max(abs(U-UU))>eps ||...

5 months ago | 0

Answered
Calibrating the camera of smartphone
I suppose this one helps you out: https://jp.mathworks.com/help/vision/ug/single-camera-calibrator-app.html

5 months ago | 0

Answered
How to re-enable grayed out tool buttons?
Have you tried "dbquit"? https://jp.mathworks.com/help/matlab/ref/dbquit.html

5 months ago | 0

Answered
How to plot two vector solutions and relative error for 2-norm vector?
Does this fit to what you're looking for? https://jp.mathworks.com/matlabcentral/fileexchange/7470-plot-2d-3d-vector-with-arrow...

5 months ago | 1

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Answered
Modifying legend entries in a figure
(1) Imagine that you've got 3 plots: yourplots = get(gca, 'children'); legend(yourplots([3 1 2]), {'3', '1', '2'}); you can s...

5 months ago | 0

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