On Tue, Dec 8, 2009 at 11:06 PM, David Winsemius dwinsem...@comcast.net wrote:
On Dec 9, 2009, at 12:00 AM, Peng Yu wrote:
On Tue, Dec 8, 2009 at 10:37 PM, David Winsemius dwinsem...@comcast.net
wrote:
On Dec 8, 2009, at 11:28 PM, Peng Yu wrote:
I have the following code, which tests the
On Wed, 9 Dec 2009, Peng Yu wrote:
On Tue, Dec 8, 2009 at 11:06 PM, David Winsemius dwinsem...@comcast.net wrote:
On Dec 9, 2009, at 12:00 AM, Peng Yu wrote:
On Tue, Dec 8, 2009 at 10:37 PM, David Winsemius dwinsem...@comcast.net
wrote:
On Dec 8, 2009, at 11:28 PM, Peng Yu wrote:
I have
On Wed, Dec 9, 2009 at 11:20 AM, Charles C. Berry cbe...@tajo.ucsd.edu wrote:
On Wed, 9 Dec 2009, Peng Yu wrote:
On Tue, Dec 8, 2009 at 11:06 PM, David Winsemius dwinsem...@comcast.net
wrote:
On Dec 9, 2009, at 12:00 AM, Peng Yu wrote:
On Tue, Dec 8, 2009 at 10:37 PM, David Winsemius
On Tue, Dec 8, 2009 at 10:37 PM, David Winsemius dwinsem...@comcast.net wrote:
On Dec 8, 2009, at 11:28 PM, Peng Yu wrote:
I have the following code, which tests the split on a data.frame and
the split on each column (as vector) separately. The runtimes are of
10 time difference. When m and
On Dec 9, 2009, at 2:59 PM, Peng Yu wrote:
On Tue, Dec 8, 2009 at 10:37 PM, David Winsemius dwinsem...@comcast.net
wrote:
On Dec 8, 2009, at 11:28 PM, Peng Yu wrote:
I have the following code, which tests the split on a data.frame and
the split on each column (as vector) separately. The
On Wed, 9 Dec 2009, Peng Yu wrote:
On Wed, Dec 9, 2009 at 11:20 AM, Charles C. Berry cbe...@tajo.ucsd.edu wrote:
On Wed, 9 Dec 2009, Peng Yu wrote:
On Tue, Dec 8, 2009 at 11:06 PM, David Winsemius dwinsem...@comcast.net
wrote:
On Dec 9, 2009, at 12:00 AM, Peng Yu wrote:
On Tue, Dec 8,
I have the following code, which tests the split on a data.frame and
the split on each column (as vector) separately. The runtimes are of
10 time difference. When m and k increase, the difference become even
bigger.
I'm wondering why the performance on data.frame is so bad. Is it a bug
in R? Can
On Dec 8, 2009, at 11:28 PM, Peng Yu wrote:
I have the following code, which tests the split on a data.frame and
the split on each column (as vector) separately. The runtimes are of
10 time difference. When m and k increase, the difference become even
bigger.
I'm wondering why the performance
On Tue, Dec 8, 2009 at 10:37 PM, David Winsemius dwinsem...@comcast.net wrote:
On Dec 8, 2009, at 11:28 PM, Peng Yu wrote:
I have the following code, which tests the split on a data.frame and
the split on each column (as vector) separately. The runtimes are of
10 time difference. When m and
On Dec 9, 2009, at 12:00 AM, Peng Yu wrote:
On Tue, Dec 8, 2009 at 10:37 PM, David Winsemius dwinsem...@comcast.net
wrote:
On Dec 8, 2009, at 11:28 PM, Peng Yu wrote:
I have the following code, which tests the split on a data.frame and
the split on each column (as vector) separately. The
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