[R-sig-finance] Date calculations

[Diethelm Wuertz]

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DW

Henaff, Patrick (MLCI) wrote:

>Thanks for the answer to my previous post. Somehow, I cannot replicate
>your example (see below). Note that z + one day ends up at 04-apr-2005
>at 1 a.m.   
>
>  
>
>>R.version
>>    
>>
>         _              
>platform i386-pc-mingw32
>arch     i386           
>os       mingw32        
>system   i386, mingw32  
>status                  
>major    2              
>minor    2.1            
>year     2005           
>month    12             
>day      20             
>svn rev  36812          
>language R  
>            
>  
>
>>myFinCenter="GMT"
>>z <- timeDate("2005-04-03",zone="GMT", FinCenter=myFinCenter)
>>    
>>
>Warning message:
>Set timezone to GMT! in: timeDate("2005-04-03", zone = "GMT", FinCenter
>= myFinCenter) 
>  
>
>>z+86400
>>    
>>
>[1] "GMT"
>[1] [2005-04-04 01:00:00]
>Warning messages:
>1: Set timezone to GMT! in: "+.timeDate"(z, 86400) 
>2: Set timezone to GMT! in: timeDate(e1, zone = e1 at FinCenter, FinCenter
>= "GMT") 
>3: Set timezone to GMT! in: timeDate(e1GMT + e2, zone = "GMT", FinCenter
>= e1 at FinCenter) 
>4: Set timezone to GMT! in: print.timeDate(list()) 
>  
>
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