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Shota Kato


Last seen: 5 days ago |  Active since 2018

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2019.4~ Ph.D student

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combvecによるメモリ不足および積分計算に関しまして
以下の2点を確認させてください． 台形の面積は解析的な解が存在するので，piecewise関数やint関数を用いることなく陽に答えを書くことができそうですが，そのようにしない回答が必要，ということでしょうか？そうでないなら，問題は簡単になります． 添付...

4 years ago | 0

Answered
[大至急お願い致します] for文の入れ子に関しまして
Neural Network Toolboxがあるならcomvbec関数，そうでなければMATLAB Centralにあるallcomb関数を用いることで，複数組のベクトルの値からすべての組み合わせを取得することができます． （参考：https://jp...

4 years ago | 0

| accepted

Solved


Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

4 years ago

Solved


Read a column of numbers and interpolate missing data
Given an input cell array of strings s, pick out the second column and turn it into a row vector of data. Missing data will be i...

5 years ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

5 years ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

5 years ago

Question


How to determine initial condition of PID control?
I want to do a PID control simulation considering the past input and output. I know the initial condition of the PID controller...

5 years ago | 0 answers | 0

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Answered
How to Import RegressionGP model to Simulink
Hi, I had the same problem. You can solve the problem by using "saveCompactModel" and "loadCompactModel". Given the trained mo...

5 years ago | 1

| accepted

Answered
Dividing the values of a vector
q can be calculated as follows q = p(1,:) ./ p(2,:) or q(:,k) = p(1,k) / p(2,k) Then, you can plot q against r.

5 years ago | 0

Answered
(13.1^2-b^2 15.2^2 30^2)/(2*13.1*15.2)=1.461
syms b fun = (13.1^2 - b^2 * 15.2^2 * 30^2 ) / (2*13.1*15.2)==1.461; ans = solve(fun) ans = -(25638665^(1/2)*1i)/114000 ...

5 years ago | 0

Answered
左辺のサイズが 1x1 で右辺のサイズが 0x1 であるため、代入を実行できません。
右辺のサイズが 0x1 であるというエラーメッセージの意味は，vpasolveによって解が求まっていない，ということです． vpasolveのドキュメント (https://jp.mathworks.com/help/symbolic/vpasolve....

5 years ago | 3

Answered
Simulink failed assertion: object[id] != NULL
I had the same problem but could solve the problem by reworking "MATLAB Funciton" used in a Simulink model. I checked the "MA...

6 years ago | 1