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shingo maruyama


Last seen: 7 dagar ago |  Active since 2024

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Throwing Dice - Will You Be Eaten By The Dragon?
You and a dragon have agreed to let dice rolls determine whether it eats you or not. The dragon will roll a single die, of x si...

13 dagar ago

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Chess probability
The difference in the ratings between two players serves as a predictor of the outcome of a match (the <http://en.wikipedia.org/...

14 dagar ago

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Roll the Dice!
Description Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. Example [x1,x2] = rollDice(...

14 dagar ago

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Solve a System of Linear Equations
Example: If a system of linear equations in x₁ and x₂ is: 2x₁ + x₂ = 2 x₁ - 4 x₂ = 3 Then the coefficient matrix (A) is: 2 ...

14 dagar ago

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Magic is simple (for beginners)
Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.

14 dagar ago

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Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

14 dagar ago

Solved


Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

14 dagar 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...

14 dagar ago

Solved


Return area of square
Side of square=input=a Area=output=b

14 dagar ago

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

14 dagar ago

Solved


Find the Oldest Person in a Room
Given two input vectors: * |name| - user last names * |age| - corresponding age of the person Return the name of the ol...

ungefär en månad ago

Solved


Convert from Fahrenheit to Celsius
Given an input vector F containing temperature values in Fahrenheit, return an output vector C that contains the values in Celsi...

ungefär en månad ago

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Calculate Amount of Cake Frosting
Given two input variables r and h, which stand for the radius and height of a cake, calculate the surface area of the cake you n...

ungefär en månad ago

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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:...

ungefär en månad ago

Question


matlabで一括で要約統計量を計算する方法はないでしょうか。
行列や、tableの各列の要約統計量を計算し、一括で出力できないでしょうか。 pythonも扱う方ならご存じだと思いますが、pandasのdescribe()では、countや、ユニーク数、平均、最少、最大などの計算結果の行列（DataFrame）を取得...

ungefär en månad ago | 0 answers | 0

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自己学習形式のオンラインコースで無料のコース（Online Training Suite以外）のリストはありませんか？
オンラインコースで、わざわざそのコースを開くまで、無料コースか、Online Training Suiteかわかりません。 フィルタ設定も見当たりませんが、簡単な判別方法はないでしょうか。

ungefär en månad ago | 1 answer | 0

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answer

Question


datastoreを途中から読み込む方法
複数のcsvファイルからdatastoreを作成したとき、途中から読み込む方法はありますか？ read関数の説明では、resetして始めから読み込む方法しか書かれてなく時間がかかります。 https://jp.mathworks.com/help/si...

7 månader ago | 1 answer | 0

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answer