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Calculations.py
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Calculations.py
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'''
Author: Ramisa
All the Backend calculations for the software
'''
def calculateMacro(age, weight, height, gender):
'''
returns an array of protein, Fats, carb
'''
NutrientArray = []
if (gender.lower() == 'male'):
DEE= 66.5 + 13.8* (weight) + 5* (height) + 6.8*(age)
elif (gender.lower() == 'female'):
DEE = 655.1 + 9.6* (weight) + 1.9* (height) + 4.7* (age)
gp = 1.82* (weight)
Protein = gp/4
Protein = round(Protein, 2)
NutrientArray.append(Protein)
gf = (0.25*DEE)
Fats = gf/9
Fats = round(Fats, 2)
NutrientArray.append(Fats)
pf = gf+gp
gc = DEE-pf
Carbs = gc/4
Carbs = round(Carbs, 2)
NutrientArray.append(Carbs)
return DEE,NutrientArray
def Cardiovascular(age, weight, height, gender):
result_Macro = calculateMacro(age, weight, height, gender)
DEE = result_Macro[0]
Nutrient_Array = result_Macro[1]
gp = 1.82* (weight)
Protein = Nutrient_Array[0]
Protein = round(Protein, 2)
gf=(0.3*DEE)
Fats= gf/9
Fats = round(Fats, 2)
pf = gf +gp
gc= DEE - pf
Carbs= gc/4
Carbs = round(Carbs, 2)
return Protein, Fats, Carbs
def hypertension(age, weight, height, gender):
result_Macro = calculateMacro(age, weight, height, gender)
DEE = result_Macro[0]
gp = 0.18* DEE
Protein = gp/4
Protein = round(Protein, 2)
gf=(0.27*DEE)
Fats= gf/9
Fats = round(Fats, 2)
gc= (0.55*DEE)
Carbs= gc/4
Fats = round(Fats, 2)
return Protein, Fats, Carbs
def DiabetesType1(age, weight, height, gender):
result_Macro = calculateMacro(age, weight, height, gender)
DEE = result_Macro[0]
Nutrient_Array = result_Macro[1]
gp = 1.82* (weight)
Protein = Nutrient_Array[0]
Protein = round(Protein, 2)
gf=(0.275*DEE)
Fats= gf/9
Fats = round(Fats, 2)
pf = gf +gp
gc= DEE - pf
Carbs= gc/4
Carbs = round(Carbs, 2)
return Protein, Fats, Carbs
def DiabetesType2(age, weight, height, gender):
result_Macro = calculateMacro(age, weight, height, gender)
DEE = result_Macro[0]
gp = 0.25* (DEE)
Protein = gp/4
Protein = round(Protein, 2)
gf=(0.25*DEE)
Fats= gf/9
Fats = round(Fats, 2)
pf = gf +gp
gc= DEE - pf
Carbs= gc/4
Carbs = round(Carbs, 2)
return Protein, Fats, Carbs
def Kwashiorkor(age, weight, height, gender):
result_Macro = calculateMacro(age, weight, height, gender)
DEE = result_Macro[0]
gp = (0.11*DEE)
Protein = gp/4
Protein = round(Protein, 2)
gf=(0.25*DEE)
Fats= gf/9
Fats = round(Fats, 2)
pf = gf +gp
gc= DEE - pf
Carbs= gc/4
Carbs = round(Carbs, 2)
return Protein, Fats, Carbs
def KidneyDisease_Stage1_2(age, weight, height, gender):
result_Macro = calculateMacro(age, weight, height, gender)
DEE = result_Macro[0]
gp = (0.18*DEE)
Protein = gp/4
Protein = round(Protein, 2)
gf=(0.3*DEE)
Fats= gf/9
Fats = round(Fats, 2)
gc= (0.55*DEE)
Carbs= gc/4
Carbs = round(Carbs, 2)
return Protein, Fats, Carbs
def KidneyDisease_Stage2_4(age, weight, height, gender):
result_Macro = calculateMacro(age, weight, height, gender)
DEE = result_Macro[0]
gp = (0.10*DEE)
Protein = gp/4
Protein = round(Protein, 2)
gf=(0.3*DEE)
Fats= gf/9
Fats = round(Fats, 2)
gc= (0.55*DEE)
Carbs= gc/4
Carbs = round(Carbs, 2)
return Protein, Fats, Carbs
def ChooseDiseaseFunction(InputDisease, age, weight, height, gender):
if InputDisease=="Cardiovascular":
output = Cardiovascular(age, weight, height, gender)
return output
elif InputDisease=="Hypertension":
output = hypertension(age, weight, height, gender)
return output
elif InputDisease=="DiabetesType1":
output = DiabetesType1(age, weight, height, gender)
return output
elif InputDisease=="DiabetesType2":
output = DiabetesType2(age, weight, height, gender)
return output
elif InputDisease=="Kwashiorkor":
output = Kwashiorkor(age, weight, height, gender)
return output
elif InputDisease=="KidneyDisease_Stage1_2":
output = KidneyDisease_Stage1_2(age, weight, height, gender)
return output
elif InputDisease=="KidneyDisease_Stage2_4":
output = KidneyDisease_Stage2_4(age, weight, height, gender)
return output