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# Copyright (C) 2014 - 2015 Jack O. Wasey
#
# This file is part of icd9.
#
# icd9 is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# icd9 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 icd9. If not, see <http:#www.gnu.org/licenses/>.
# nocov start
randomPatients <- function(...)
randomOrderedPatients(...)
randomOrderedPatients <- function(...) {
x <- randomUnorderedPatients(...)
x[order(x$visitId), ]
}
randomUnorderedPatients <- function(num_patients = 50000, dz_per_patient = 20,
n = num_patients, np = dz_per_patient) {
set.seed(1441)
pts <- round(n / np)
data.frame(
visitId = sample(seq(1, pts), replace = TRUE, size = n),
icd9 = c(randomShortIcd9(round(n / 2)), randomShortAhrq(n - round(n / 2))),
poa = as.factor(
sample(x = c("Y", "N", "n", "n", "y", "X", "E", "", NA),
replace = TRUE, size = n)),
stringsAsFactors = FALSE
)
}
#' genereate random short icd9 codes
#' @keywords internal
#' @importFrom stats runif
randomShortIcd9 <- function(n = 50000)
as.character(floor(stats::runif(min = 1, max = 99999, n = n)))
randomShortAhrq <- function(n = 50000)
sample(unname(unlist(icd9::ahrqComorbid)), size = n, replace = TRUE)
randomDecimalIcd9 <- function(n = 50000)
paste(
round(stats::runif(min = 1, max = 999, n = n)),
sample(icd9ExpandMinor(), replace = TRUE, size = n),
sep = "."
)
runOpenMPVecInt <- function(n = 4, np = 2, threads = 6, chunkSize = 32) {
pts <- randomPatients(n, np = np)
icd9ComorbidShortCpp(pts, icd9::ahrqComorbid, threads = threads, chunkSize = chunkSize)
}
# nocov end
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