Adding Chpater 2 files (packages)

Chapter2/mypackages/masifutilv2/masifutil/advcalc/__init__.py

@@ -0,0 +1 @@
+#empty

Chapter2/mypackages/masifutilv2/masifutil/advcalc/advcalculator.py

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+# advcalculator.py with sqrt,log and ln functions
+import math
+
+def sqrt(x):
+   """This function takes square root of a number"""
+   return math.sqrt(x)
+
+def log(x):
+   """This function returns log of base 10"""
+   return math.log(x,10)
+
+def ln(x):
+   """This function returns log of base 2"""
+   return math.log(x,2)