# Copyright 2024 Bytedance Ltd. and/or its affiliates | |
# | |
# Licensed under the Apache License, Version 2.0 (the "License"); | |
# you may not use this file except in compliance with the License. | |
# You may obtain a copy of the License at | |
# | |
# http://www.apache.org/licenses/LICENSE-2.0 | |
# | |
# Unless required by applicable law or agreed to in writing, software | |
# distributed under the License is distributed on an "AS IS" BASIS, | |
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
# See the License for the specific language governing permissions and | |
# limitations under the License. | |
import re | |
from typing import Dict | |
from mathruler.grader import extract_boxed_content, grade_answer | |
def math_format_reward(predict_str: str) -> float: | |
pattern = re.compile(r"<think>.*</think>.*\\boxed\{.*\}.*", re.DOTALL) | |
format_match = re.fullmatch(pattern, predict_str) | |
return 1.0 if format_match else 0.0 | |
def math_acc_reward(predict_str: str, ground_truth: str) -> float: | |
answer = extract_boxed_content(predict_str) | |
return 1.0 if grade_answer(answer, ground_truth) else 0.0 | |
def math_compute_score(predict_str: str, ground_truth: str) -> Dict[str, float]: | |
predict_str = re.sub(r"\s*(<|>|/)\s*", r"\1", predict_str) # handle qwen2.5vl-32b format | |
# format = math_format_reward(predict_str) | |
accuracy = math_acc_reward(predict_str, ground_truth) | |
return { | |
"overall": accuracy, | |
"format": 0, | |
"accuracy": accuracy, | |
} | |