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# Rmetrics is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# Rmetrics 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 Library General Public License for more details.
#
# You should have received a copy of the GNU Library General
# Public License along with this library; if not, write to the
# Free Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
# Copyrights (C)
# for this R-port:
# 1999 - 2007, Diethelm Wuertz, GPL
# Diethelm Wuertz <wuertz@itp.phys.ethz.ch>
# info@rmetrics.org
# www.rmetrics.org
# for the code accessed (or partly included) from other R-ports:
# see R's copyright and license files
# for the code accessed (or partly included) from contributed R-ports
# and other sources
# see Rmetrics's copyright file
################################################################################
test.as <-
function()
{
# as.character.timeDate Returns a 'timeDate' object as 'character' string
# as.double.timeDate Returns a 'timeDate' object as 'numeric' object
# as.data.frame.timeDate Returns a 'timeDate' object as 'data.frame' object
# as.POSIXct.timeDate Returns a 'timeDate' object as 'POSIXct' object
# as.POSIXlt.timeDate Returns a 'timeDate' object as 'POSIXlt' object
# as.Date.timeDate Returns a 'timeDate' object as 'Date' object
# Monthly calendarical sequence for the current year:
setRmetricsOptions(myFinCenter = "GMT")
TC = timeCalendar(2006)
TC
checkIdentical(TC@format, "%Y-%m-%d")
checkIdentical(TC@FinCenter, "GMT")
# Transform into a vector of character strings:
month = c(paste("0", 1:9, sep = ""), 10:12)
month
charvec = paste("2006-", month, "-01", sep = "")
charvec
CHAR = as.character(TC)
attr(CHAR, "control")<-NULL
CHAR
checkIdentical(CHAR, charvec)
# Transform into a numeric vector:
DAYS = c(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30)
NUM = as.double(TC)
NUM
checkIdentical(diff(NUM), DAYS)
NUM = as.numeric(TC)
NUM
checkIdentical(diff(NUM), DAYS)
# Transform into a data frame:
DF = as.data.frame(TC)
DF
attr(DF, "control")
DIFF = diff(as.numeric(DF[,1])/3600/24)
checkIdentical(DIFF, DAYS)
# Transform into a POSIX object:
CT = as.POSIXct(TC)
CT
# LT = as.POSIXlt(TC)
# LT
# checkIdentical(format(CT), format(LT))
# Transform into a POSIX object:
as.Date(TC)
TC2 = TC + 16*3600
TC2
as.Date(TC2)
as.Date(TC2, "round")
as.Date(TC2, "next")
target = as.numeric(as.Date(TC))
current = as.numeric(as.Date(TC2, "round")-1)
checkIdentical(target, current)
# Return Value:
return()
}
# ------------------------------------------------------------------------------
test.asTimeDate =
function()
{
# as.timeDate Use Method
# as.timeDate.POSIXt Returns a 'POSIX' object as 'timeDate' object
# as.timeDate.Date Returns a 'POSIX' object as 'timeDate' object
# Current Time:
as.timeDate(Sys.time())
# Coerce:
setRmetricsOptions(myFinCenter = "GMT")
Sys.Date()
as.timeDate(Sys.Date())
myFinCenter <- getRmetricsOptions("myFinCenter")
as.timeDate(Sys.Date(), zone = myFinCenter, FinCenter = myFinCenter)
as.timeDate(Sys.Date(), zone = "Zurich", FinCenter = "Zurich")
# Return Value:
return()
}
# ------------------------------------------------------------------------------
test.julian <-
function()
{
# julian.timeDate = function(x, FinCenter = myFinCenter, ...)
setRmetricsOptions(myFinCenter = "GMT")
GD = timeDate("1970-01-01 00:00:00", zone = "GMT", FinCenter = "GMT")
GD
J = julian(GD, FinCenter = "GMT")
J
class(J)
checkIdentical(as.numeric(J), 0)
# Return Value:
return()
}
# ------------------------------------------------------------------------------
test.atoms <-
function()
{
# atoms.timeDate = function(x, ...)
TC = timeCalendar()
AT = atoms(TC)
AT
# months.timeDate = function(x, abbreviate = NULL)
MO = months(TC)
MO
# Compare:
checkIdentical(as.vector(AT[, 2]), as.vector(MO))
# Return Value:
return()
}
# ------------------------------------------------------------------------------
test.months <-
function()
{
# atoms.timeDate = function(x, ...)
TC = timeCalendar()
AT = atoms(TC)
AT
# months.timeDate = function(x, abbreviate = NULL)
MO = months(TC)
MO
# Compare:
checkIdentical(as.vector(AT[, 2]), as.vector(MO))
# Return Value:
return()
}
################################################################################
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