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Renwen Lin


Last seen: Today

Shanghai University of Finance and Economics

28 total contributions since 2012

Professional Interests: History

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Renwen Lin's Badges

  • Personal Best Downloads Level 1
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  • 5-Star Galaxy Level 1
  • GitHub Submissions Level 3
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Contributions in
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Solved


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

6 days ago

Solved


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...

1 month 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.

1 month 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...

1 month ago

Solved


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...

1 month ago

Solved


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

1 month 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 ...

1 month ago

Solved


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

1 month 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...

1 month ago

Solved


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

1 month ago

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...

1 month ago

Submitted


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

2 years ago | 2 downloads |

Answered
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

2 years ago | 1

Submitted


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

2 years ago | 1 download |

Submitted


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

2 years ago | 1 download |

Solved


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 years 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 ...

2 years 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:...

2 years ago

Submitted


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

8 years ago | 0 downloads |

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Submitted


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

8 years ago | 1 download |

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Submitted


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

8 years ago | 1 download |

Submitted


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

8 years ago | 0 downloads |

Submitted


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

8 years ago | 0 downloads |

Submitted


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

8 years ago | 0 downloads |

Submitted


isnumericcell
isnumericcell

8 years ago | 0 downloads |

Submitted


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

8 years ago | 7 downloads |

Submitted


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

8 years ago | 1 download |

Submitted


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 years ago | 1 download |