From 4e350f80f7f828d51a9491ddb083d91fc7f59a64 Mon Sep 17 00:00:00 2001
From: Nick Tustison <ntustison@gmail.com>
Date: Wed, 10 Aug 2022 15:29:47 -0700
Subject: [PATCH] ENH:  Remove unused learning rate option.

---
 R/antsRegistration.R  | 11 -----------
 data/antsVersions.csv |  2 +-
 2 files changed, 1 insertion(+), 12 deletions(-)

diff --git a/R/antsRegistration.R b/R/antsRegistration.R
index 85b6dd0..f9cb0ba 100644
--- a/R/antsRegistration.R
+++ b/R/antsRegistration.R
@@ -42,8 +42,6 @@
 #' @param randomSeed integer random seed. combine with setting
 #' ITK_GLOBAL_DEFAULT_NUMBER_OF_THREADS environment variable to limit the
 #' impact of numerical differences.
-#' @param estimateLearningRateOnce a change to internal optimizer parameters that
-#' may permit a cleaner convergence at very fine scale.
 #' @param samplingPercentage value between zero and one that allows the percentage
 #' of points sampled to be controlled in low-dimensional metric estimation.
 #' @param verbose request verbose output (useful for debugging)
@@ -199,7 +197,6 @@ antsRegistration <- function(
   restrictTransformation,
   writeCompositeTransform = FALSE,
   randomSeed,
-  estimateLearningRateOnce=FALSE,
   samplingPercentage=0.2,
   verbose=FALSE,
   printArgs = FALSE, ... ) {
@@ -252,8 +249,6 @@ antsRegistration <- function(
   }
 
   args <- list(fixed, moving, typeofTransform, outprefix, ...)
-  myl=0
-  if ( estimateLearningRateOnce ) myl = 1
   myfAff = "6x4x2x1"
   mysAff = "3x2x1x0"
   metsam = 0.2
@@ -281,7 +276,6 @@ antsRegistration <- function(
     myfAff="2x1"
     mysAff="1x0"
     myiterations <- "100x20"
-    myl=1
   }
   if ( typeofTransform == "QuickRigid" ) {
     typeofTransform <- "Rigid"
@@ -296,7 +290,6 @@ antsRegistration <- function(
     myfAff="2x1"
     mysAff="1x0"
     myiterations <- "100x20"
-    myl=1
   }
   mysyn = paste("SyN[",gradStep,",",flowSigma,",",totalSigma,"]", sep = "")
   itlen = length( regIterations )-1
@@ -948,10 +941,6 @@ antsRegistration <- function(
     }
     return(0)
   }
-  if ( estimateLearningRateOnce ) {
-    args[[ length(args)+1]]="-l"
-    args[[ length(args)+1]]="1"
-  }
   args[[ length(args)+1]]="--float"
   args[[ length(args)+1]]="1"
   if ( verbose ) {
diff --git a/data/antsVersions.csv b/data/antsVersions.csv
index ac9a2c5..1ace5d6 100644
--- a/data/antsVersions.csv
+++ b/data/antsVersions.csv
@@ -1,5 +1,5 @@
 Dependency;GitTag
 ANTs;d30526f9cb5159bc0a3e9011f7ae5f409b3634c8
-ANTsRCore;e02f50536036eca437cd92081311ad33473942e6
+ANTsRCore;5a5ef53bd4800be1bb79d0fe405491c7403162c0
 ANTsURL;https://github.com/ANTsX/ANTs.git
 ITK;v5.3rc03