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ttrl / new_files /math.py
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# 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,
}