added tcc and tif results to form

app/helpers/irt_helper.py

@@ -0,0 +1,22 @@
+from lib.irt.test_response_function import TestResponseFunction
+from lib.irt.test_information_function import TestInformationFunction
+
+from models.target import Target
+
+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(Target(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(Target(theta=target.theta, value=target.value, result=tcc))
+
+  return targets