ThomasIsCoding

ThomasIsCoding has asked 20 questions and find answers to 404 problems.

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ThomasIsCoding questions

construct block matrix consisting of different powers of basis matrices
(Speed Challenge) Any faster way to compute distance matrix in terms of generic Hamming distance?
Any more concise `data.table` way to unnest a nested column in data.table?
With dplyr, how to update two twisted columns in parallel, rather than an iterative manner?
Efficiently enumerate all possible matrices with given constraints
Simpler code to create a cell array of char type with the same prefix + sequential indices?
any efficient way to spread the list names to its inside vectors?
How to efficiently divide pairs into clusters such that each cluster contains all entries of a given set
Backtracking: List all possible matrices with row and column sum constraints
How to make a `functools.reduce` implementation that looks similarly as `Reduce` in R?

ThomasIsCoding answers

Does igraph has "has_path" function?
How can I find the number of identical matrices/data frames in my list
Splitting one column to three columns for uneven characters in r
convert source target value dataframe into a correlation matrix
finding associations in dataset with list of string data in each cell in R
How can I unnest a vector from a dataframe?
Vectorize an sapply function
Dynamic name with glue in mutate call
Intersection of convex spaces in R
How to calculate the gradient of an n-dimensional array of data in R