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Stuart Kozola


MathWorks

59 2011 年以降の合計貢献数

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解決済み


Formatting currency numbers
Given a number, format it properly for textual display using the notation $xxx,xxx,xxx.xx. Assume that no more than two digits ...

8ヶ月 前

解決済み


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...

10ヶ月 前

解決済み


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...

10ヶ月 前

解決済み


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,...

10ヶ月 前

解決済み


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...

10ヶ月 前

解決済み


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.

10ヶ月 前

解決済み


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.

10ヶ月 前

解決済み


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

10ヶ月 前

解決済み


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....

10ヶ月 前

解決済み


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...

10ヶ月 前

解決済み


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

10ヶ月 前

解決済み


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...

10ヶ月 前

解決済み


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 = ...

10ヶ月 前

解決済み


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

10ヶ月 前

解決済み


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

10ヶ月 前

解決済み


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]

10ヶ月 前

解決済み


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

10ヶ月 前

解決済み


Bottles of beer
Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...

10ヶ月 前

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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 other numbers. Otherwise return false. E...

10ヶ月 前

解決済み


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

10ヶ月 前

解決済み


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.

10ヶ月 前

解決済み


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

10ヶ月 前

送信済み


Rotman Trader Toolbox
Rotman Trader Toolbox provides functionality for connecting MATLAB(R) to Rotman Interactive Trader

1年以上 前 | ダウンロード 11 件 |

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回答済み
Gold Feb Historical Data From Yahoo Finance
Yahoo no longer supports this api. See this answer for more information. https://www.mathworks.com/matlabcentral/answers/335...

2年以上 前 | 0

回答済み
Getting Gold Feb (GCG12.CMX) Historical Data From Yahoo.
Yahoo no longer supports this api. See this answer for more information. https://www.mathworks.com/matlabcentral/answers/335...

2年以上 前 | 0

回答済み
fetch yahoo not working for Datafeed Toolbox
The MathWorks Support Team recently posted an update on this issue. Here is the answer to save you the click: “In April 2017,...

2年以上 前 | 0

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Automated Trading with MATLAB - 2012
Files from the Automated Trading webinar showing X_Trader and QuickFIX/J integration.

約3年 前 | ダウンロード 16 件 |

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送信済み


Cointegration and Pairs Trading with Econometrics Toolbox
Demo files from the webinar of same title.

約3年 前 | ダウンロード 18 件 |

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Large Data in MATLAB: A Seismic Data Processing Case Study
These are the files used in the webinar on Feb. 23, 2011.

約3年 前 | ダウンロード 34 件 |

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Algorithmic Trading with MATLAB - 2010
Files from the November 18, 2010 webinar.

約3年 前 | ダウンロード 14 件 |

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