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How to add a new column in a txt file with if condition
I have a .txt file with 14 column. I want to add a new column (Cnew) based on values of column 5 (C5), as follows: if C5 = 0 the...
7 years 前 | 1 个回答 | 0
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How to extract sequential submatrices
I have a 71617x15 matrix, named A. I need to create 13 new variables, each of them corresponding to a 5509x15 submatrix of A. Th...
7 years 前 | 2 个回答 | 0
