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authorJohannes Ranke <jranke@uni-bremen.de>2021-10-05 16:55:41 +0200
committerJohannes Ranke <jranke@uni-bremen.de>2021-10-05 16:55:41 +0200
commit121e38654eea03c91aa117da58fc342feff01756 (patch)
tree611517c1be9f5331fbd70960d4abe0473e1dc30b
parent07430d00a8c220b4ac45a680f7ba207bdaaef756 (diff)
Fix nlmixr for logit transformed parameters
-rw-r--r--R/nlmixr.R15
1 files changed, 11 insertions, 4 deletions
diff --git a/R/nlmixr.R b/R/nlmixr.R
index f8fffba9..55a7bdd7 100644
--- a/R/nlmixr.R
+++ b/R/nlmixr.R
@@ -92,11 +92,11 @@ nlmixr::nlmixr
#' plot(f_nlmixr_fomc_saem_tc)
#'
#' sfo_sfo <- mkinmod(parent = mkinsub("SFO", "A1"),
-#' A1 = mkinsub("SFO"))
+#' A1 = mkinsub("SFO"), quiet = TRUE)
#' fomc_sfo <- mkinmod(parent = mkinsub("FOMC", "A1"),
-#' A1 = mkinsub("SFO"))
+#' A1 = mkinsub("SFO"), quiet = TRUE)
#' dfop_sfo <- mkinmod(parent = mkinsub("DFOP", "A1"),
-#' A1 = mkinsub("SFO"))
+#' A1 = mkinsub("SFO"), quiet = TRUE)
#'
#' f_mmkin_const <- mmkin(list(
#' "SFO-SFO" = sfo_sfo, "FOMC-SFO" = fomc_sfo, "DFOP-SFO" = dfop_sfo),
@@ -108,6 +108,8 @@ nlmixr::nlmixr
#' "SFO-SFO" = sfo_sfo, "FOMC-SFO" = fomc_sfo, "DFOP-SFO" = dfop_sfo),
#' ds, quiet = TRUE, error_model = "tc")
#'
+#' nlmixr_model(f_mmkin_const["SFO-SFO", ])
+#'
#' # A single constant variance is currently only possible with est = 'focei' in nlmixr
#' f_nlmixr_sfo_sfo_focei_const <- nlmixr(f_mmkin_const["SFO-SFO", ], est = "focei")
#' f_nlmixr_fomc_sfo_focei_const <- nlmixr(f_mmkin_const["FOMC-SFO", ], est = "focei")
@@ -450,9 +452,14 @@ nlmixr_model <- function(object,
# Population initial values for logit transformed parameters
for (parm_name in grep("_qlogis$", names(degparms_start), value = TRUE)) {
+ parm_name_new <- names(
+ backtransform_odeparms(degparms_start[parm_name],
+ object[[1]]$mkinmod,
+ object[[1]]$transform_rates,
+ object[[1]]$transform_fractions))
model_block <- paste0(
model_block,
- gsub("_qlogis$", "", parm_name), " = ",
+ parm_name_new, " = ",
"expit(", parm_name, " + eta.", parm_name, ")\n")
}

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