irt-service/app/helpers/irt_helper.py

27 lines
910 B
Python

from typing import List
from lib.irt.test_response_function import TestResponseFunction
from lib.irt.test_information_function import TestInformationFunction
from models.targets.tif_target import TifTarget
from models.targets.tcc_target import TccTarget
from models.item import Item
def generate_tif_results(items, solver_run):
targets = []
for target in solver_run.objective_function.tif_targets:
tif = TestInformationFunction(solver_run.irt_model).calculate(items, theta=target.theta)
targets.append(TifTarget(theta=target.theta, value=target.value, result=tif))
return targets
def generate_tcc_results(items, solver_run):
targets = []
for target in solver_run.objective_function.tcc_targets:
tcc = TestResponseFunction(solver_run.irt_model).calculate(items, theta=target.theta)
targets.append(TccTarget(theta=target.theta, value=target.value, result=tcc))
return targets