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Hiroshi Miyagawa


MathWorks

24 total contributions since 2016

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Answered
時系列予測についての質問
2入力1出力のネットワークを学習させるようにしてはいかがでしょうか? 「予測子と応答の準備」のところで入力データXTrainを(2行n列)で用意しましょう。(n:データ数) XTrain1 = dataTrainStandardized(1:end...

3 Tage ago | 1

Answered
imfindcirclesの戻り値について
https://jp.mathworks.com/help/images/ref/imfindcircles.html ドキュメントは上記ページをご参照のことと存じます。 同じページの「説明」の節に記載されているように、検出した円ごとのアキュムレータ配...

etwa 2 Monate ago | 0

| accepted

Answered
MBC コマンドラインでのRBFの設定方法
Model-Based Calibration toolboxに付属している以下のサンプルスクリプトをご参照するといいと思います。 Gasoline Case Study このスクリプトのline140からRBFモデルを作っています。 例えば、このス...

3 Monate ago | 0

Answered
Simulinkのモデルのパラメーターに共通の変数を組み込んで、コマンドで一括変更することは可能ですか。
https://jp.mathworks.com/help/releases/R2009b/ja_JP/toolbox/simulink/ug/bra6ae8.html 上記ページに記載されているようなSimulinkモデルを作成していることと推察いたし...

4 Monate ago | 1

| accepted

Solved


Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

mehr als 2 Jahre ago

Solved


Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

fast 3 Jahre ago

Solved


Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

fast 3 Jahre ago

Solved


Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

fast 3 Jahre ago

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...

fast 3 Jahre ago

Solved


Find a Pythagorean triple
Given four different positive numbers, a, b, c and d, provided in increasing order: a < b < c < d, find if any three of them com...

fast 3 Jahre ago

Solved


test_first
just to test

fast 3 Jahre ago

Solved


Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

fast 3 Jahre ago

Solved


Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Examp...

fast 3 Jahre ago

Solved


Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

fast 3 Jahre ago

Solved


Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

fast 3 Jahre ago

Solved


Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

fast 3 Jahre ago

Solved


Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

fast 3 Jahre ago

Solved


Is my wife right?
Regardless of input, output the string 'yes'.

fast 3 Jahre ago

Solved


Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

fast 3 Jahre ago

Solved


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

fast 3 Jahre ago

Solved


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

fast 3 Jahre ago

Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

fast 3 Jahre ago

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

fast 3 Jahre 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:...

fast 3 Jahre ago