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added harmonicMeanFunc

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This commit is contained in:
Swayam Gupta
2020-10-18 16:11:38 +05:30
parent 63de4180dc
commit 629e23c941
2 changed files with 88 additions and 97 deletions
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24
mathgenerator/mathgen.py
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@@ -920,7 +920,7 @@ def volumeSphereFunc(maxRadius = 100):
ans=(4*math.pi/3)*r*r*r
solution = f"{ans} m^3"
return problem,solution
def geometricMeanFunc(maxValue=100, maxNum=4):
def harmonicMeanFunc(maxValue=100, maxNum=4):
a=random.randint(1,maxValue)
b=random.randint(1,maxValue)
@@ -928,22 +928,22 @@ def geometricMeanFunc(maxValue=100, maxNum=4):
d=random.randint(1,maxValue)
num=random.randint(2,4)
if num==2:
product=a*b
sum=(1/a)+(1/b)
elif num==3:
product=a*b*c
sum=(1/a)+(1/b)+(1/c)
elif num==4:
product=a*b*c*d
sum=(1/a)+(1/b)+(1/c)+(1/d)
ans=product**(1/num)
ans=num/sum
if num==2:
problem=f"Geometric mean of {num} numbers {a} and {b} = "
solution = f"({a}*{b})^(1/{num}) = {ans}"
problem=f"Harmonic mean of {num} numbers {a} and {b} = "
solution = f" {num}/((1/{a}) + (1/{b})) = {ans}"
elif num==3:
problem=f"Geometric mean of {num} numbers {a} , {b} and {c} = "
solution = f"({a}*{b}*{c})^(1/{num}) = {ans}"
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"Geometric mean of {num} numbers {a} , {b} , {c} , {d} = "
solution = f"({a}*{b}*{c}*{d})^(1/{num}) = {ans}"
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
@@ -1012,4 +1012,4 @@ sumOfAnglesOfPolygon = Generator("Sum of Angles of Polygon", 58, "Sum of angles
dataSummary = Generator("Mean,Standard Deviation,Variance", 59, "a,b,c", "Mean:a+b+c/3,Std,Var", dataSummaryFunc)
surfaceAreaSphereGen = Generator("Surface Area of Sphere", 59, "Surface area of sphere with radius = a units is","d units^2", surfaceAreaSphere)
volumeSphere=Generator("Volume of Sphere",60,"Volume of sphere with radius r m = ","(4*pi/3)*r*r*r",volumeSphereFunc)
geometricMean=Generator("Geometric Mean of N Numbers",61,"Geometric mean of n numbers A1 , A2 , ... , An = ","(A1*A2*...An)^(1/n) = ans",geometricMeanFunc)
harmonicMean=Generator("Harmonic Mean of N Numbers",61,"Harmonic mean of n numbers A1 , A2 , ... , An = "," n/((1/A1) + (1/A2) + ... + (1/An)) = ans",harmonicMeanFunc)