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How to save matrix created in loop
I am running the below code which gives me (5,4) matrix output (generated by B matrix) for each "i" I want to save the output...
10 years 前 | 2 个回答 | 0
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Selecting required values on a rolling basis and saving the final result
I am running below code. But after randperm for every "k", I want to select four values and save it. # First row, First Co...
10 years 前 | 0 个回答 | 0
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How to select 5 rows of a data set in rolling basis
I have a price data of 4 stocks for 2000 days. Hence, the data is of 2000 rows and 4 columns. I want to select first 5 rows and ...
10 years 前 | 1 个回答 | 0
