Besides needing a grouped structure and not calling that function with a group name, your sub-structure does not seem complete when compared with the AAA group within the example dataset;

> str(allbonds)  # your structure
List of 1
 $ mybonds:List of 7
  ..$ ISIN        : chr [1:2] "IN0020080019" "IN0020020163"
  ..$ MATURITYDATE:Class 'Date'  num [1:2] 14244 14974
  ..$ STARTDATE   :Class 'Date'  num [1:2] 11323 11688
  ..$ COUPONRATE  : num [1:2] 8.24 7.95
  ..$ PRICE       : num [1:2] 50 100
  ..$ ACCRUED     : num [1:2] 5 2
  ..$ TODAY       :Class 'Date'  num [1:2] 14323 14323

> str(corpbonds$AAA)
List of 10
$ ISIN : chr [1:20] "XS0078921441" "XS0079017637" "XS0090078907" "XS0119246626" ... $ MATURITYDATE:Class 'Date' num [1:20] 14476 15212 16680 15631 14203 ... $ STARTDATE :Class 'Date' num [1:20] 10093 10099 10471 11248 11281 ...
 $ COUPONRATE  : num [1:20] 0.0563 0.0575 0.0512 0.0587 0.0575 ...
$ RATING : Factor w/ 10 levels "A","A-","A+",..: 7 7 7 7 7 7 7 7 7 7 ... $ NAME : Factor w/ 249 levels "4.88 BP CAPITAL MARKETS PLC 31- MAR-09",..: 109 109 109 109 109 109 229 153 109 149 ...
 $ PRICE       : num [1:20] 108 113 112 115 108 ...
 $ ACCRUED     : num [1:20] 1.328 1.262 1.039 0.451 5.671 ...
 $ CASHFLOWS   :List of 3
..$ ISIN: chr [1:126] "XS0078921441" "XS0078921441" "XS0078921441" "XS0078921441" ...
  ..$ CF  : num [1:126] 5.61 5.61 5.62 105.62 5.78 ...
  ..$ DATE:Class 'Date'  num [1:126] 13381 13745 14111 14476 13388 ...
 $ TODAY       :Class 'Date'  num 13102

On Mar 20, 2009, at 12:05 PM, David Winsemius wrote:


On Mar 20, 2009, at 10:15 AM, Chirantan Kundu wrote:

Here it goes -

library(termstrc)
ISIN <- vector()
ISIN[1]<-"IN0020080019"
ISIN[2]<-"IN0020020163"
MATURITYDATE<-as.Date(c("20081231","20101231"),"%Y%m%d")
STARTDATE<-as.Date(c("20010101","20020101"),format="%Y%m%d")
COUPONRATE<-c(8.24,7.95)
PRICE<-(50,100)
ACCRUED<-c(5,2)
TODAY<-c(Sys.Date(),Sys.Date())
mybonds <- list(ISIN,MATURITYDATE,STARTDATE,
COUPONRATE,PRICE,ACCRUED,TODAY)
names(mybonds) <- c("ISIN","MATURITYDATE","STARTDATE","COUPONRATE",
"PRICE","ACCRUED","TODAY")
allbonds <- list(mybonds)
names(allbonds)<-c("mybonds")
create_cashflows_matrix(allbonds)


I also tried -

library(termstrc)
data(corpbonds)
create_cashflows_matrix(corpbonds)

Your collection of bonds need to be organized in groups and the call to create_cashflows_matrix needs to call those groups by name. In the case of the corpbonds dataset, this call gets you output:

create_cashflows_matrix( corpbonds$AAA )

--
David Winsemius


Both result into the same error - Error in as.vector(x, mode) :
invalid 'mode' argument.
Regards.

On Fri, Mar 20, 2009 at 7:09 PM, David Winsemius <dwinsem...@comcast.net > wrote:
Got code?

On Mar 20, 2009, at 8:15 AM, Chirantan Kundu wrote:

I'm trying to use the package termstrc. However I cannot figure out
how to invoke helper functions like create_cashflows_matrix &
create_maturities_matrix. Even when I try to invoke those with the
data supplied with the package (say, corpbonds), it throws error
saying "Error in as.vector(x, mode) : invalid 'mode' argument". Can
anybody provide some working example for these?
I'm on Windows XP and using R-2.7.2 + termstrc 1.1.


PLEASE do read the posting guide
http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.

David Winsemius, MD
Heritage Laboratories
West Hartford, CT


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David Winsemius, MD
Heritage Laboratories
West Hartford, CT

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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.

David Winsemius, MD
Heritage Laboratories
West Hartford, CT

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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
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