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Merge pull request #195 from Swayam221/swayam3

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Added harmonicMeanFunc
This commit is contained in:
Luke Weiler
2020-10-18 23:20:03 -04:00
committed by GitHub
parent baf44937d8 af8892e20a
commit 9f5cd07aaf
1 changed files with 27 additions and 0 deletions
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mathgenerator/mathgen.py
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@@ -1034,6 +1034,32 @@ def geometricMeanFunc(maxValue=100, maxNum=4):
solution = f"({a}*{b}*{c}*{d})^(1/{num}) = {ans}"
return problem,solution
def harmonicMeanFunc(maxValue=100, maxNum=4):
a=random.randint(1,maxValue)
b=random.randint(1,maxValue)
c=random.randint(1,maxValue)
d=random.randint(1,maxValue)
num=random.randint(2,4)
if num==2:
sum=(1/a)+(1/b)
elif num==3:
sum=(1/a)+(1/b)+(1/c)
elif num==4:
sum=(1/a)+(1/b)+(1/c)+(1/d)
ans=num/sum
if num==2:
problem=f"Harmonic mean of {num} numbers {a} and {b} = "
solution = f" {num}/((1/{a}) + (1/{b})) = {ans}"
elif num==3:
problem=f"Harmonic mean of {num} numbers {a} , {b} and {c} = "
solution = f" {num}/((1/{a}) + (1/{b}) + (1/{c})) = {ans}"
elif num==4:
problem=f"Harmonic mean of {num} numbers {a} , {b} , {c} , {d} = "
solution = f" {num}/((1/{a}) + (1/{b}) + (1/{c}) + (1/{d})) = {ans}"
return problem,solution
# || Class Instances
@@ -1162,3 +1188,4 @@ binaryToHex = Generator("Binary to Hexidecimal", 63, "Hexidecimal of a=", "b", B
ComplexNumMultiply = Generator("Multiplication of 2 complex numbers", 64, "(x + j) (y + j) = ", "xy + xj + yj -1", multiplyComplexNumbersFunc)
geometricprogression=Generator("Geometric Progression", 65, "Initial value,Common Ratio,nth Term,Sum till nth term =", "a,r,ar^n-1,sum(ar^n-1", GeomProgrFunc)
geometricMean=Generator("Geometric Mean of N Numbers",66,"Geometric mean of n numbers A1 , A2 , ... , An = ","(A1*A2*...An)^(1/n) = ans",geometricMeanFunc)
harmonicMean=Generator("Harmonic Mean of N Numbers",67,"Harmonic mean of n numbers A1 , A2 , ... , An = "," n/((1/A1) + (1/A2) + ... + (1/An)) = ans",harmonicMeanFunc)