env_regulation_api/app/utils/math.py

# -*- coding: utf-8 -*-

import math

import numpy as np


def round_half_up(n: float, decimals: int = 0) -> float:
    if np.isnan(n):
        return n
    else:
        multiplier = 10 ** decimals

        return math.floor(n * multiplier + 0.5) / multiplier