From 63a2121abe15a5d7e08d7e7a8f92fdbfbe3b5987 Mon Sep 17 00:00:00 2001
From: Florian Jung <flo@windfisch.org>
Date: Fri, 8 Jan 2016 18:06:40 +0100
Subject: --sleep flag

---
 sol.py | 23 ++++++++++++++++-------
 1 file changed, 16 insertions(+), 7 deletions(-)

(limited to 'sol.py')

diff --git a/sol.py b/sol.py
index 7b21ef4..f7b3a61 100644
--- a/sol.py
+++ b/sol.py
@@ -73,6 +73,7 @@ if arg['-h']:
           "                                  default: array" +
           "                --frameskip NUM # frameskip for visualisation\n" +
           "                                # default: %f\n" % frameskip +
+          "                --sleep         # sleep after every <frameskip> frames\n"+
           "                --quiet         # disable visualisation\n" +
           "                --file FILE     # output file for q learning")
     exit()
@@ -81,6 +82,10 @@ if arg['-h']:
 if arg['-q'] or arg['--quiet']:
     visu = False
 
+do_sleep = False
+if arg['--sleep']:
+    do_sleep = True
+
 if arg['--frameskip']:
     frameskip = int(arg['--frameskip'])
 
@@ -350,8 +355,19 @@ else:
 i=0
 stopstate = -1
 total_reward = 0.
+maxdiff = -1
 
 for i in range(n_episodes):
+    if (i % (frameskip+1) == 0):
+        print("iteration %.3d, alpha=%.3e, epsilon=%.3e maxdiff=%.7f"%(i,Q.alpha,epsilon,maxdiff))
+        n = 0
+        if visu:
+            n = visualize(maze,Q)
+        cursor_up(n+2)
+        
+        if do_sleep:
+            input()
+
     s = start
     for j in range(100):
         # epsilon-greedy
@@ -373,13 +389,6 @@ for i in range(n_episodes):
             break
     maxdiff = Q.episode()
 
-    if (i % (frameskip+1) == 0):
-        print("iteration %.3d, alpha=%.3e, epsilon=%.3e maxdiff=%.7f"%(i,Q.alpha,epsilon,maxdiff))
-        n = 0
-        if visu:
-            n = visualize(maze,Q)
-        cursor_up(n+2)
-
     if (logfile != None):
         print("%d\t%f" % (i, total_reward), file=logfile)
 
-- 
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