From 5eda2024b92a7364a279b99a4dc1fe1780882739 Mon Sep 17 00:00:00 2001
From: jorgensd <dokken92@gmail.com>
Date: Thu, 11 Jan 2018 17:37:37 +0100
Subject: [PATCH] Added missing stp_max adjuster of steplength

---
 moola/linesearch/armijo.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/moola/linesearch/armijo.py b/moola/linesearch/armijo.py
index 379f658..fe426b4 100644
--- a/moola/linesearch/armijo.py
+++ b/moola/linesearch/armijo.py
@@ -55,6 +55,8 @@ def _adapt(self, it):
             self.start_stp *= 2
         if it >=2:
             self.start_stp /= 2
+        if self.start_stp >= self.stpmax:
+            self.start_stp /=4
 
     def search(self, phi, phi_dphi, phi_dphi0):
         ''' Performs the line search on the function phi.