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zhengxin
2011 Jun 28
1
Error: cannot allocate vector of size
...dition: There were 16 warnings (use warnings() to see them)
>memory.size(max=T)
[1] 1535.62
>memory.size(max=F)
[1]16.24
>gc()
used (Mb) gc trigger (Mb) max used (Mb)
Ncells 141802 3.8 6160587 164.6 5130092 137.0
Vcells 1100479 8.4 200894152 1532.8 184314496 1406.3
Best,
Chengxin
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2011 Jun 30
0
help with interpreting what nnet() output gives:
...lem. Thanks.
Lisa
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------------------------------
Message: 65
Date: Wed, 29 Jun 2011 13:47:09 -0700 (PDT)
From: xin123620 <chengxin.dai at gmail.com>
To: r-help at r-project.org
Subject: Re: [R] Error: cannot allocate vector of size
Message-ID: <1309380429567-3633983.post at n4.nabble.com>
Content-Type: text/plain; charset=us-ascii
Thank you for replying. when I've tried to run the R syntax in a 64 bit
computer,th...
2011 Jul 07
3
How to make matrix missing data 0
Dear All,
I am trying to analysis traffic data with one timestamp column and speed
column. This data set contains six years data; for each year, I want to make
a matrix in (day of the year) * (hour)
0 1 2 . . . 23
1
2
.
.
365
However random day's record is missing(e.g. there are 40 missing records in
2005 data set), when I tried to use tapply function, matrix came out is