ekt/opt.py

70 lines
2.2 KiB
Python
Raw Normal View History

2024-11-27 19:19:03 +00:00
from pyomo.environ import SolverFactory
solver = SolverFactory('glpk')
import pandas as pd
import pyomo.environ as pyo
# Create a model
model = pyo.ConcreteModel()
## Define variables
#model.x = pyo.Var(within=pyo.NonNegativeReals)
#model.y = pyo.Var(within=pyo.NonNegativeReals)
## Define objective
#model.obj = pyo.Objective(expr=model.x + model.y, sense=pyo.minimize)
## Define constraints
#model.con1 = pyo.Constraint(expr=model.x + 2 * model.y >= 4)
#model.con2 = pyo.Constraint(expr=model.x - model.y <= 1)
## Select solver
#solver = pyo.SolverFactory('glpk')
## Solve the problem
#result = solver.solve(model)
## Display results
#print('Status:', result.solver.status)
#print('Termination Condition:', result.solver.termination_condition)
#print('Optimal x:', pyo.value(model.x))
#print('Optimal y:', pyo.value(model.y))
#print('Optimal Objective:', pyo.value(model.obj))
class Scheduler:
def __init__(self, case_file_path, session_file_path, patient_file_path):
"""
Read case and session data into Pandas DataFrames
Args:
case_file_path (str): path to case data in CSV format
session_file_path (str): path to theatre session data in CSV format
"""
try:
self.df_cases = pd.read_csv(case_file_path)
except FileNotFoundError:
print("Case data not found.")
try:
self.df_sessions = pd.read_csv(session_file_path)
except FileNotFoundError:
print("Session data not found")
try:
self.df_patients = pd.read_csv(patient_file_path)
except FileNotFoundError:
print("Patient data not found")
#self.model = self.create_model()
def date2int(date):
d0 = pd.to_datetime("25/11/2024", dayfirst=True)
delta = (pd.to_datetime(date, dayfirst=True) - d0).days
day = delta%7
week = int((delta - day)/7)
return week,day
path = '/home/hmag/code/pyomo/data'
my = Scheduler(path+'/cases.csv', path+'/sessions.csv', path+'/patients.csv')
print(my.df_cases)
print(my.df_sessions)
#print(my.df_patients)
#for i in my.df_patients:
# print(i)
print(my.df_cases['Date'][0])
date = my.df_cases['Date'][0]
print(date2int(date))