From 1e7b76c745b880cef32793a43c938c8a458e2f57 Mon Sep 17 00:00:00 2001
From: Daniel Brown <ddb@star.sr.bham.ac.uk>
Date: Tue, 4 Feb 2014 18:07:25 +0000
Subject: [PATCH] removing some higher SI suffixes as the Exa was making
 inputting exponents a pain

---
 pykat/SIfloat.py | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/pykat/SIfloat.py b/pykat/SIfloat.py
index 43fc323..4276cc4 100644
--- a/pykat/SIfloat.py
+++ b/pykat/SIfloat.py
@@ -9,7 +9,7 @@ def SIfloat(value):
         return convertToFloat(value)
     
 def convertToFloat(value):
-    __prefix = {'y': 'e-24',  # yocto
+    __suffix = {'y': 'e-24',  # yocto
                 'z': 'e-21',  # zepto
                 'a': 'e-18',  # atto
                 'f': 'e-15',  # femto
@@ -23,12 +23,12 @@ def convertToFloat(value):
                 'M': 'e6',    # mega
                 'G': 'e9',    # giga
                 'T': 'e12',   # tera
-                'P': 'e15',   # peta
-                'E': 'e18',   # exa
-                'Z': 'e21',   # zetta
-                'Y': 'e24',   # yotta
+                'P': 'e15'   # peta
                 }
+    
     value = str(value)
-    for i, j in __prefix.iteritems():
+    
+    for i, j in __suffix.iteritems():
         value=value.replace(i, str(j))
+        
     return float(value)
-- 
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