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# This library 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.
#
# This library 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 - 2006, 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
################################################################################
# FUNCTION: PORTABLE INNOVATIONS:
# set.lcgseed Set initial random seed
# get.lcgseed Get the current valus of the random seed
# runif.lcg Uniform linear congruational generator
# rnorm.lcg Normal linear congruational generator
# rt.lcg Student-t linear congruational generator
################################################################################
test.helpFile =
function()
{
# Help File:
helpFile = function() {
example(PortableRandomInnovations); return() }
checkIdentical(
target = class(try(helpFile())),
current = "NULL")
# Return Value:
return()
}
# ------------------------------------------------------------------------------
# PORTABLE INNOVATIONS:
test.portableInnovations =
function()
{
# set.lcgseed -
seed = set.lcgseed(seed = 65890)
# runif.lcg - rnorm.lcg - rt.lcg -
DF = cbind(runif.lcg(10), rnorm.lcg(10), rt.lcg(10, df = 4))
print(DF)
checkEqualsNumeric(target = round(sum(DF), 4), current = 3.3164 )
# get.lcgseed -
seed = get.lcgseed()
print(seed)
checkIdentical(target = seed, current = 1743389204 )
# Note, to overwrite rnorm, use
# rnorm = rnorm.lcg
# Going back to rnorm
# rm(rnorm)
# Return Value:
return()
}
# ------------------------------------------------------------------------------
if (FALSE) {
require(RUnit)
testResult <- runTestFile("C:/Rmetrics/SVN/trunk/fBasics/test/runit4A.R")
printTextProtocol(testResult)
}
################################################################################
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