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2009 Apr 26
3
3 questions regarding matrix copy/shuffle/compares
...39; too? (I don't think so, but just wanted to check). I would like two independent copies. (2) If I wanted to change the order of *rows* in my matrix 'pop', is there an easy way to shuffle these? I don't want to change anything in the columns, just the complete rowsn (E.g., in Python I could just say something like suffle(pop) assuming pop is a list of list) - is there an equivalent for R? (3) I would like to compare the contents of 'keep_pop' with 'pop'. Though the order of rows may be different it should not matter as long as...