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Merge pull request #92 from Ritu1611/Ritu1611-patch-2

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Update mathgen.py
This commit is contained in:
Luke Weiler
2020-10-16 13:18:29 -04:00
committed by GitHub
parent b8d254feae a8194f1590
commit 41388098f5
1 changed files with 16 additions and 2 deletions
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14
mathgenerator/mathgen.py
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@@ -417,6 +417,19 @@ def regularPolygonAngleFunc(minVal = 3,maxVal = 20):
solution = 180 - exteriorAngle
return problem, solution
def combinationsFunc(maxlength=20):
def factorial(a):
d=1
for i in range(a):
a=(i+1)*d
d=a
return d
a= random.randint(10,maxlength)
b=random.randint(0,9)
solution= int(factorial(a)/(factorial(b)*factorial(a-b)))
problem= "Number of combinations from {} objects picked {} at a time ".format(a,b)
return problem, solution
# || Class Instances
#Format is:
@@ -452,3 +465,4 @@ linearEquations = Generator("Linear Equations", 26, "2x+5y=20 & 3x+6y=12", "x=-2
primeFactors = Generator("Prime Factorisation", 27, "Prime Factors of a =", "[b, c, d, ...]", primeFactorsFunc)
fractionMultiplication = Generator("Fraction Multiplication", 28, "(a/b)*(c/d)=", "x/y", multiplyFractionsFunc)
angleRegularPolygon = Generator("Angle of a Regular Polygon",29,"Find the angle of a regular polygon with 6 sides","120",regularPolygonAngleFunc)
combinations = Generator("Combinations of Objects",30, "Combinations available for picking 4 objects at a time from 6 distinct objects ="," 15", combinationsFunc)