Added BCD to Decimal

mathgenerator/funcs/BCDtoDecimalFunc.py

@@ -0,0 +1,19 @@
+from  .__init__ import *
+
+def BCDtoDecimalFunc(maxNumber=10000):
+    n = random.randint(1000, maxNumber)
+    binstring = ''
+    while True:
+        q, r = divmod(n, 10)
+        nibble = bin(r).replace('0b', "")
+        while len(nibble) < 4:
+            nibble = '0' + nibble
+        binstring = nibble + binstring
+        if q == 0:
+            break
+        else:
+            n = q
+   
+    problem = "Integer of Binary Coded Decimal " + str(n) + " is = "
+    solution = int(binstring, 2)
+    return problem, solution

mathgenerator/mathgen.py

@@ -114,3 +114,4 @@ meanMedian=Generator("Mean and Median", 76,"Mean and median of given set of numb
 intMatrix22determinant = Generator("Determinant to 2x2 Matrix", 77, "Det([[a,b],[c,d]]) =", " a * d - b * c", determinantToMatrix22) 
 compoundInterest = Generator("Compound Interest", 78, "Compound interest for a principle amount of p dollars, r% rate of interest and for a time period of t years with n times compounded annually is = ", "A dollars", compoundInterestFunc)
 decimalToHexadeci = Generator("Decimal to Hexadecimal", 79,"Binary of a=", "b", deciToHexaFunc)
+BCDtoDecimal = Generator("Binary Coded Decimal to Integer", 80, "Integer of Binary Coded Decimal b is ", "n", BCDtoDecimalFunc)