Fischer Zheng
Scotiabank Group
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Question
convert categorical to numeric
I have a categorical array and I want to convert it back to the numerical matrix. What is the syntax? Thanks,
10 years ago | 6 answers | 2
6
answersSearching and summing array
This is what did on my first try and it takes 30mins to run through the code. However, when I did two for loops it is much fast...
10 years ago | 0
| accepted
Question
Searching and summing array
Hi All, I have three arrays. One small one called A and two huge ones called M1 and M2. M1 and M2 are of the same size. A ...
10 years ago | 2 answers | 0
2
answersQuestion
Maxtrix copy and manipulation
I have one matrix and one vector. I would like to shift the elements of row forward depending on the vector index. M = [0 ...
10 years ago | 2 answers | 0
2
answersQuestion
Lookup values in other matrix
I have two very large vectors of the same size: Vector 1 contains a list of type Type ("Math","Chem","Bio") ["Math" ...
10 years ago | 1 answer | 0
