19 lines
591 B
Python

from pydantic import BaseModel
from typing import List
from models.attribute import Attribute
from lib.irt.item_response_function import ItemResponseFunction
from lib.irt.item_information_function import ItemInformationFunction
class Item(BaseModel):
id: int
attributes: List[Attribute]
b_param: float = 0.00
def iif(self, solver_run, theta):
return ItemInformationFunction(solver_run.irt_model).calculate(b_param=self.b_param,theta=theta)
def irf(self, solver_run, theta):
return ItemResponseFunction(solver_run.irt_model).calculate(b_param=self.b_param,theta=theta)