From f885425577c88fb510f85b008269014e5eb9813e Mon Sep 17 00:00:00 2001
From: Andreas Freise <adf@star.bham.ac.uk>
Date: Sun, 1 Dec 2013 22:54:45 +0000
Subject: [PATCH] ading a converter from SI units to float. Rought but does the
job.
---
pykat/SIfloat.py | 36 ++++++++++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
create mode 100644 pykat/SIfloat.py
diff --git a/pykat/SIfloat.py b/pykat/SIfloat.py
new file mode 100644
index 0000000..e18a175
--- /dev/null
+++ b/pykat/SIfloat.py
@@ -0,0 +1,36 @@
+import os
+import re
+
+"""
+class SIfloat(value):
+ def __init__(self, value):
+ self.__value = value
+"""
+
+#staticmethod
+def SIfloat(value):
+ value=str(value)
+
+ __prefix = {'y': 1e-24, # yocto
+ 'z': 1e-21, # zepto
+ 'a': 1e-18, # atto
+ 'f': 1e-15, # femto
+ 'p': 1e-12, # pico
+ 'n': 1e-9, # nano
+ 'u': 1e-6, # micro
+ 'm': 1e-3, # mili
+ 'c': 1e-2, # centi
+ 'd': 1e-1, # deci
+ 'k': 1e3, # kilo
+ 'M': 1e6, # mega
+ 'G': 1e9, # giga
+ 'T': 1e12, # tera
+ 'P': 1e15, # peta
+ 'E': 1e18, # exa
+ 'Z': 1e21, # zetta
+ 'Y': 1e24, # yotta
+ }
+ for i, j in __prefix.iteritems():
+ value=value.replace(i, str(j))
+ return float(value)
+
--
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