Kohei Ikeda

Last seen: circa un anno fa | Attivo dal 2022

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hi there.

Programming Languages:
Python, C, Javascript, MATLAB, HTML, CSS
Spoken Languages:
Japanese

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マトラボコードのブレークポイントについて
全ての行にブレークポイントを貼る方法は存じ上げないのですが、エラーブレークポイントと呼ばれるエラーが起きたらスクリプトの実行を一時停止する方法があります。 [実行]の下にある▼をクリックします。 2....

oltre un anno fa | 1

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&&の使い方がわからない
if x > L/2 && temp(n - 1, 1) < L/2 この部分は2つの条件がどちらも満たしているか判定しています。日本語でそれっぽく表現すると、 "xがL/2よりも大きいかつ temp(n - 1, 1)がL/2よりも...

oltre un anno fa | 1

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テーブル内にある日時データから特定した曜日情報を、元のテーブルに追加したい
addvars関数を使うことで、テーブルの列を追加できます。追加位置も指定できます。(以下はざっくりとしたサンプルコードです) % 日時データ入りのテーブルを作成 t = array2table(randi([-10,10],10,5)); ...

oltre un anno fa | 1

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Risolto

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.

quasi 2 anni fa

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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.

quasi 2 anni fa

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Make a random, non-repeating vector.
This is a basic MATLAB operation. It is for instructional purposes. --- If you want to get a random permutation of integer...

quasi 2 anni fa

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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] =...

quasi 2 anni fa

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Number of 1s in a binary string
Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...

quasi 2 anni fa

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Return the first and last characters of a character array
Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

quasi 2 anni fa

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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...

quasi 2 anni fa

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Getting the indices from a vector
This is a basic MATLAB operation. It is for instructional purposes. --- You may already know how to <http://www.mathworks....

quasi 2 anni fa

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Check if number exists in vector
Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

quasi 2 anni fa

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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...

quasi 2 anni fa

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Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

quasi 2 anni fa

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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]

quasi 2 anni fa

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Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<https://i.imgu...

quasi 2 anni fa

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

quasi 2 anni fa

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

quasi 2 anni fa

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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...

quasi 2 anni fa

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

quasi 2 anni fa

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Maximum value in a matrix
Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.

quasi 2 anni fa

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

quasi 2 anni fa

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Generate a vector like 1,2,2,3,3,3,4,4,4,4
Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2 3 3 3 4...

quasi 2 anni fa

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Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

quasi 2 anni fa

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Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

quasi 2 anni fa

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Create a vector
Create a vector from 0 to n by intervals of 2.

quasi 2 anni fa

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Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

quasi 2 anni fa

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Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.

quasi 2 anni fa

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Find max
Find the maximum value of a given vector or matrix.

quasi 2 anni fa

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Get the length of a given vector
Given a vector x, the output y should equal the length of x.

quasi 2 anni fa

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Kohei Ikeda

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