From cba325aa66d36e210499b42a9761e3e90fc3d5fe Mon Sep 17 00:00:00 2001
From: Johannes Ranke <jranke@uni-bremen.de>
Date: Wed, 31 Aug 2022 17:15:59 +0200
Subject: Some more work on multistart

---
 R/multistart.R | 17 ++++++++++++++++-
 R/saem.R       | 21 +++++++++++++++++----
 2 files changed, 33 insertions(+), 5 deletions(-)

diff --git a/R/multistart.R b/R/multistart.R
index 819fcc1b..fb31d002 100644
--- a/R/multistart.R
+++ b/R/multistart.R
@@ -37,8 +37,23 @@ multistart.saem.mmkin <- function(object, n = 50, cores = 1, ...) {
   )
 
   res <- parallel::mclapply(1:n, function(x) {
-    update(object, degparms_start = start_parms[x], ...)
+    update(object, degparms_start = start_parms[x, ], ...)
   }, mc.cores = cores)
   class(res) <- c("multistart.saem.mmkin", "multistart")
   return(res)
 }
+
+#' @rdname multistart
+#' @export
+print.multistart <- function(x, ...) {
+  cat("Multistart object with", length(x), "fits of the following type:\n\n")
+  print(x[[1]])
+}
+
+#' @rdname multistart
+#' @export
+summary.multistart.saem.mmkin <- function(object) {
+
+  parm_matrix <- sapply(object, parms)
+  parm_matrix
+}
diff --git a/R/saem.R b/R/saem.R
index 370de3d8..6ed3efdd 100644
--- a/R/saem.R
+++ b/R/saem.R
@@ -230,10 +230,8 @@ print.saem.mmkin <- function(x, digits = max(3, getOption("digits") - 3), ...) {
       row.names = " "), digits = digits)
 
   cat("\nFitted parameters:\n")
-  conf.int <- x$so@results@conf.int[c("estimate", "lower", "upper")]
-  rownames(conf.int) <- x$so@results@conf.int[["name"]]
-  conf.int.var <- grepl("^Var\\.", rownames(conf.int))
-  print(conf.int[!conf.int.var, ], digits = digits)
+  conf.int <- parms(x, ci = TRUE)
+  print(conf.int, digits = digits)
 
   invisible(x)
 }
@@ -613,3 +611,18 @@ update.saem.mmkin <- function(object, ..., evaluate = TRUE) {
   if(evaluate) eval(call, parent.frame())
   else call
 }
+
+#' @export
+#' @rdname saem
+#' @param ci Should a matrix with estimates and confidence interval boundaries
+#' be returned? If FALSE (default), a vector of estimates is returned.
+parms.saem.mmkin <- function(x, ci = FALSE, ...) {
+  conf.int <- x$so@results@conf.int[c("estimate", "lower", "upper")]
+  rownames(conf.int) <- x$so@results@conf.int[["name"]]
+  conf.int.var <- grepl("^Var\\.", rownames(conf.int))
+  conf.int <- conf.int[!conf.int.var, ]
+  estimate <- conf.int[, "estimate"]
+  names(estimate) <- rownames(conf.int)
+  if (ci) return(conf.int)
+  else return(estimate)
+}
-- 
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