that I start from what I know. I've only
pretty basic database skills at the moment, so will try zoo/TTR first and try
PostgreSQL if that isn't satisfactory.
-Original Message-
From: Mikhail Titov [mailto:m...@gmx.us]
Sent: 12 July 2012 00:22
To: R. Michael Weylandt
Cc: Russell B
Dear all,
This is what I'd like to do (I have an implementation using for loops, which I
designed before I realised just how slow R is at executing them - this process
currently takes days to run).
I have a large dataframe containing corporate bond data, columns are:
BondID
Date (goes back 5ye
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