Files
ragflow/common/float_utils.py
Yongteng Lei f096917eeb Fix: overlap cannot be properly applied (#12828)
### What problem does this PR solve?

Overlap cannot be properly applied.

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
2026-01-27 12:43:01 +08:00

59 lines
1.6 KiB
Python

#
# Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
#
# 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.
#
def get_float(v):
"""
Convert a value to float, handling None and exceptions gracefully.
Attempts to convert the input value to a float. If the value is None or
cannot be converted to float, returns negative infinity as a default value.
Args:
v: The value to convert to float. Can be any type that float() accepts,
or None.
Returns:
float: The converted float value if successful, otherwise float('-inf').
Examples:
>>> get_float("3.14")
3.14
>>> get_float(None)
-inf
>>> get_float("invalid")
-inf
>>> get_float(42)
42.0
"""
if v is None:
return float("-inf")
try:
return float(v)
except Exception:
return float("-inf")
def normalize_overlapped_percent(overlapped_percent):
try:
value = float(overlapped_percent)
except (TypeError, ValueError):
return 0
if 0 < value < 1:
value *= 100
value = int(value)
return max(0, min(value, 90))