Community Profile

# Renwen Lin

### Shanghai University of Finance and Economics

30 2012 年以降の合計貢献数

Professional Interests: History

#### Renwen Lin's バッジ

Set the array elements whose value is 13 to 0
Input A either an array or a vector (which can be empty) Output B will be the same size as A . All elements of A equal to 13...

10日 前

Longest run of consecutive numbers
Given a vector a, find the number(s) that is/are repeated consecutively most often. For example, if you have a = [1 2 2 2 1 ...

17日 前

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...

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

Who Has the Most Change?
You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

2ヶ月 前

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.

2ヶ月 前

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...

3ヶ月 前

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...

3ヶ月 前

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

3ヶ月 前

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 ...

3ヶ月 前

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

3ヶ月 前

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

3ヶ月 前

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...

3ヶ月 前

tableAgent: A chain-method table class in Matlab
@tableAgent: A class for applying chain method on table in Matlab, and providing with many useful methods functions

Is there a faster way than str2double() to convert from a string array into a matrix containing doubles?
Try this！ Fast String to Double Conversion

Create Matlab Snippet for Your Own Toolbox
For VS Code user, create a matlab-snippet for your ower toolbox.

bygroupRetimeMonthlyData
For every city or group, this function make sure that each year have 12 months with Matlab

2年以上 前 | ダウンロード 1 件 |

Joining Ranges
You are given a n-by-2 matrix. Each row represents a numeric range, e.g. x = [0 5; 10 3; 20 15; 16 19; 25 25] contains...

2年以上 前

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 ...

2年以上 前

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:...

2年以上 前

mergecellkey: Merge cell by key
mergecellkey: Merge cell by key

8年以上 前 | ダウンロード 0 件 |

cell2vars: Transform cell to vars
cell2vars: Transform cell's columns' to variables in workplace

8年以上 前 | ダウンロード 1 件 |

vars2cell
% PURPOSE: Convert selected variables in matlab workspace to the cell's columns

8年以上 前 | ダウンロード 1 件 |

strcatrobust: Combine num, char and cell to one cellstr
% B = strcatrobust(1, {'a' 'b'},[2 , 3], 't') % B is {'1a2t' '1b3t'};

9年弱 前 | ダウンロード 0 件 |

idrepetition: Find the index for the repetition terms in a cell
Find the index for the repetition terms in a cell % [ids a] = idrepetition(A) % linrenwen@gmail.co

9年弱 前 | ダウンロード 0 件 |

isrepetition: Determine TRUE or FALSE for repetition terms in a cell
Determine TRUE or FALSE for repetition terms in a cell % tfs = isrepetition(A)

9年弱 前 | ダウンロード 0 件 |

isnumericcell
isnumericcell

9年弱 前 | ダウンロード 0 件 |

xlsx2csv: Transform sheets in xlsx file to csv files
% Transform all sheets in xlsx file to csv files % 把xlsx文件中的表批量转换为csv文件

9年弱 前 | ダウンロード 2 件 |

xlsx2matfile: Transform all sheets in xlsx file to mat files
% xlsx2matfile(pathxlsx) % xlsx2matfile(pathxlsx, pathmat)

9年弱 前 | ダウンロード 1 件 |

xlsx2matfile
Transform all sheets in .xlsx file to .mat file. 把xlsx文件中的表批量转换为mat文件

9年弱 前 | ダウンロード 1 件 |