Re: [julia-users] Re: operators and basic mathematical functions for DataFrames

This is definitely on purpose. Quick summary: * DataMatrix is a mathematical object * DataFrame is a database We're going to encourage use of colwise for some of these use cases. But for many of them we're going to encourage the use of DataMatrix instead. -- John On Feb 5, 2014, at 5:07 AM,

[julia-users] Re: operators and basic mathematical functions for DataFrames

Issue #484 seems to indicate it is on purpose. On Wednesday, February 5, 2014 3:00:39 PM UTC+2, Christian Groll wrote: > > Since updating DataFrames and DataArrays recently, operators and basic > functions are not working on DataFrames anym