[R] Error: cannot allocate vector of size 64.0 Mb When Using Read.zoo()

[李倩雯]

I dont think so. I removed all variables except for the data I was to use
and tried gc() to release some memories. But the error still happened.

Regards,
Jasmine
On 10 Mar, 2015 10:49 pm, "Uwe Ligges" <ligges at statistik.tu-dortmund.de>
wrote:

>
>
> On 10.03.2015 04:16, 李倩雯 wrote:
>
>> Hi all,
>>
>> *Problem Description*
>> I encountered the *Error: cannot allocate vector of size 64.0 Mb* when I
>> was using read.zoo to convert a data.frame called 'origin' to zoo object
>> named 'target'
>>
>> *About the Data & Code*
>> My data frame(origin) contains 5340191 obs. of 3 variables[Data,
>> Numeric,Character]
>> The code looks like
>> *target<-read.zoo(origin,format="%m/%d/%Y",index.column=1,split=3)*
>>
>> *SessionInfo:*
>> R version 3.1.2 (2014-10-31)
>> Platform: x86_64-w64-mingw32/x64 (64-bit)
>> Installed memory: 4.00 GB (3.82 GB usable)
>> Result of memory.size() : 3812.85
>>
>
> I guess you have lots of stuff in your workspace? Clean that uop and try
> again.
>
> Best,
> Uwe Ligges
>
>
>
>> I try to calculate the required memory but I don't know what are the
>> operations in such conversion process. Therefore I have no idea if my data
>> is too mass to handle or I was using a low efficient method. Can anyone
>> help me with this problem?
>>
>> By the way, as this is the first time I turn to mailing list for help, I
>> am
>> not sure if I ask in the right manner. Please tell me if any
>> suggestions.Thank you.
>>
>>
>> Best regards,
>> Jasmine
>>
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>>
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