absMax fix bug.

Maths/3n+1.py

@@ -13,7 +13,15 @@ def n31(a):# a = initial number
         return l , c
     print(n31(43))
     print(n31(98)[0][-1])# = a
+    print(n31(13))
     print("It took {0} steps.".format(n31(13)[1]))#optional finish
 
 if __name__ == '__main__':
     main()
+
+"""
+算法题：
+
+输入一个数，偶数时则砍掉一半；奇数时，则（3n+1）砍掉一半，最后直到得到1.问，进行了多少次？
+
+"""

Maths/abs.py

@@ -1,9 +1,9 @@
 def absVal(num):
     """
     Function to fins absolute value of numbers.
-    >>>absVal(-5)
+    #>>>absVal(-5)
     5
-    >>>absVal(0)
+    #>>>absVal(0)
     0
     """
     if num < 0:
@@ -16,3 +16,10 @@ def main():
 
 if __name__ == '__main__':
     main()
+
+"""
+
+绝对值
+
+"""
+

Maths/absMax.py

@@ -1,22 +1,27 @@
-from abs import absVal
+from Maths.abs  import absVal
+
 def absMax(x):
     """
-    >>>absMax([0,5,1,11])
+    #>>>absMax([0,5,1,11])
     11
     >>absMax([3,-10,-2])
     -10
     """
     j = x[0]
     for i in x:
-        if absVal(i) < j:
+        if absVal(i) > j:
             j = i
     return j
     #BUG: i is apparently a list, TypeError: '<' not supported between instances of 'list' and 'int' in absVal
-
+    #BUG fix
 
 def main():
-    a = [1,2,-11]
-    print(absVal(a)) # = -11
+    a = [3, 2, -11, -12]
+    print(absMax(a)) # = -11
 
 if __name__ == '__main__':
     main()
+
+"""
+print abs Max
+"""

Maths/absMin.py

@@ -1,9 +1,9 @@
-from abs import absVal
+from Maths.abs import absVal
 def absMin(x):
     """
-    >>>absMin([0,5,1,11])
+    # >>>absMin([0,5,1,11])
     0
-    >>absMin([3,-10,-2])
+    # >>absMin([3,-10,-2])
     -2
     """
     j = absVal(x[0])

strings/min_cost.txt

@@ -0,0 +1,12 @@
+Insert A       			APython
+Insert l       			AlPython
+Insert g       			AlgPython
+Insert o       			AlgoPython
+Replace P with r		Algorython
+Replace y with i		Algorithon
+Copy t         			Algorithon
+Copy h         			Algorithon
+Replace o with m		Algorithmn
+Replace n with s		Algorithms
+
+Minimum cost: 10