data.table: Project Home – R-Forge

data.table never has row names, uses setkey()
i can be expression of column names - 'where'
j can be expression of column names - 'select'
i can be data.table - binary search to DT's key in O(log n) time

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• Development Status : 5 - Production/Stable
• Intended Audience : Developers
• Intended Audience : System Administrators
• License : OSI Approved : GNU General Public License (GPL)
• Natural Language : English
• Operating System : OS Independent
• Programming Language : R
• Topic : Datasets
• Topic : Econometrics : Basic Time Series Infrastructure
• Topic : Finance : Data and Date Management

Registered: 2008-08-27 03:37
Activity Ranking: 3
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