X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=bin%2Fcalc;h=f76472f00ef56512a0a873b78ca5dd99add244f4;hb=24ec064a7aa54ae8e5714b3f717f7ab5e40f20f3;hp=c3641191956eded9510788bf714523669d360aac;hpb=a0e89499b7a01724b8a2806805d8432e30e4aace;p=config%2Fdotfiles.git

diff --git a/bin/calc b/bin/calc
index c364119..f76472f 100755
--- a/bin/calc
+++ b/bin/calc
@@ -23,10 +23,16 @@ from math import *
 
 def ld(x):
     return log(x)/log(2)
+def lg(x):
+    return log10(x)
 
 def binom(n,k):
     return reduce(lambda a,b: a*(n-b)/(b+1),xrange(k),1)
 
+# Convert number to scientific notation (e.g. 5e6).
+def s(x):
+    print "%e" % x
+
 
 # Time/Date functions.
 import time