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Merged
danielsuit merged 1 commit into from
Aug 27, 2025
Merged

bayes #4

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10 changes: 5 additions & 5 deletions mathfunctionize/mathfunctionize.py
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,6 @@ def factorial(x):
return 1
else:
return x * factorial(x-1)

def absolute(x):
if x < 0:
return -x
Expand All @@ -38,14 +37,14 @@ def round(x, place):
return flatDivision(x, place)
return flatDivision(x, place) + place
# counting
def combinations(n, r):
return division(permutations(n, r), factorial(r))
def permutations(n, r):
return division(factorial(n), factorial(n - r))

def circularPermutations(n):
if n == 0:
return 1
return factorial(n - 1)

def derangements(n):
res = 1
for i in range(1, n+1):
Expand All @@ -55,8 +54,9 @@ def derangements(n):
res += (1 / factorial(i))
return int(factorial(n) * res)

def combinations(n, r):
return division(permutations(n, r), factorial(r))
# probability
def bayes_theorem(priorA, priorB, likelihoodA, likelihoodB):
return (priorA * likelihoodA) / ((priorA * likelihoodA) + (priorB * likelihoodB))

# quantitative analysis
def localMinimum(arr):
Expand Down