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## RQuantLib -- R interface to the QuantLib libraries
##
## Copyright (C) 2002 - 2009 Dirk Eddelbuettel
## Copyright (C) 2010 Dirk Eddelbuettel and Khanh Nguyen
##
## $Id: calendars.R 293 2010-08-07 15:56:13Z edd $
##
## This file is part of the RQuantLib library for GNU R.
## It is made available under the terms of the GNU General Public
## License, version 2, or at your option, any later version,
## incorporated herein by reference.
##
## This program is distributed in the hope that it will be
## useful, but WITHOUT ANY WARRANTY; without even the implied
## warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
## PURPOSE. See the GNU General Public License for more
## details.
##
## You should have received a copy of the GNU General Public
## License along with this program; if not, write to the Free
## Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
## MA 02111-1307, USA
isBusinessDay <- function(calendar="TARGET", dates=Sys.Date()) {
stopifnot(is.character(calendar))
stopifnot(class(dates)=="Date")
val <- .Call("isBusinessDay", calendar, dates, PACKAGE="RQuantLib")
val <- as.logical(val)
names(val) <- dates
val
}
businessDay <- function(calendar="TARGET", dates=Sys.Date()) { ## may get deprecated one day
isBusinessDay(calendar, dates)
}
isHoliday <- function(calendar="TARGET", dates=Sys.Date()) {
stopifnot(is.character(calendar))
stopifnot(class(dates)=="Date")
val <- .Call("isHoliday", calendar, dates, PACKAGE="RQuantLib")
val <- as.logical(val)
names(val) <- dates
val
}
isWeekend <- function(calendar="TARGET", dates=Sys.Date()) {
stopifnot(is.character(calendar))
stopifnot(class(dates)=="Date")
val <- .Call("isWeekend", calendar, dates, PACKAGE="RQuantLib")
val <- as.logical(val)
names(val) <- dates
val
}
isEndOfMonth <- function(calendar="TARGET", dates=Sys.Date()) {
stopifnot(is.character(calendar))
stopifnot(class(dates)=="Date")
val <- .Call("isEndOfMonth", calendar, dates, PACKAGE="RQuantLib")
val <- as.logical(val)
names(val) <- dates
val
}
getEndOfMonth <- function(calendar="TARGET", dates=Sys.Date()) {
stopifnot(is.character(calendar))
stopifnot(class(dates)=="Date")
val <- .Call("endOfMonth", calendar, dates, PACKAGE="RQuantLib")
names(val) <- dates
val
}
endOfMonth <- function(calendar="TARGET", dates=Sys.Date()) {
getEndOfMonth(calendar, dates)
}
adjust <- function(calendar="TARGET", dates=Sys.Date(), bdc = 0 ) {
stopifnot(is.character(calendar))
stopifnot(class(dates)=="Date")
val <- .Call("adjust", calendar, as.double(bdc), dates, PACKAGE="RQuantLib")
names(val) <- dates
val
}
advance <- function(calendar="TARGET", dates=Sys.Date(),
n, timeUnit, # call 1
period, # call 2
bdc = 0, emr = 0) {
stopifnot(is.character(calendar))
stopifnot(class(dates)=="Date")
call1 <- missing(period) & !missing(n) & !missing(timeUnit) ## or was it && ?
call2 <- !missing(period) & missing(n) & missing(timeUnit)
stopifnot(call1 | call2)
val <- NULL
if (call1)
val <- .Call("advance1",
calendar,
list(amount = as.double(n),
unit = as.double(timeUnit),
bdc = as.double(bdc),
emr = as.double(emr)),
dates,
PACKAGE="RQuantLib")
if (call2)
val <- .Call("advance2",
calendar,
list(period = as.double(period),
bdc = as.double(bdc),
emr = as.double(emr)),
dates,
PACKAGE="RQuantLib")
stopifnot( !is.null(val) )
val
}
businessDaysBetween <- function(calendar="TARGET",
from=Sys.Date(),
to = Sys.Date() + 5,
includeFirst = 1,
includeLast = 0
) {
stopifnot(is.character(calendar))
stopifnot(class(from)=="Date")
stopifnot(class(to)=="Date")
val <- .Call("businessDaysBetween",
calendar,
list(includeFirst = as.double(includeFirst),
includeLast = as.double(includeLast)),
from, to,
PACKAGE="RQuantLib")
val <- val
val
}
getHolidayList <- function(calendar="TARGET",
from=Sys.Date(),
to=Sys.Date() + 5,
includeWeekends=0) {
stopifnot(is.character(calendar))
stopifnot(class(from)=="Date")
stopifnot(class(to)=="Date")
val <- .Call("holidayList",
calendar,
list(includeWeekends=as.double(includeWeekends), from=from, to=to),
PACKAGE="RQuantLib")
val
}
holidayList <- function(calendar="TARGET", from=Sys.Date(), to=Sys.Date() + 5, includeWeekends=0) {
getHolidayList(calendar, from, to, includeWeekends)
}
setCalendarContext <- function(calendar="TARGET",
fixingDays = 2,
settleDate = Sys.Date() + 2) {
val <- .Call("setContext",
list(calendar = calendar,
fixingDays = fixingDays,
settleDate = settleDate),
PACKAGE="RQuantLib")
}
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