platform/cache/formula.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# time: 2024/9/23 15:27
# file: formula.py
# author: David
# company: shenyang JY
import numpy as np


class Formulas(object):
    def __init__(self, opt):
        self.opt = opt

    def calculate_acc(self, label_data, predict_data):
        loss = np.sum((label_data - predict_data) ** 2) / len(label_data)  # mse
        loss_sqrt = np.sqrt(loss)  # rmse
        loss_acc = (1 - loss_sqrt / self.opt.cap) * 100
        return loss_acc


    def calculate_acc_south(self, label_data, predict_data):
        cap = 0.1 * self.opt.cap
        mask = (label_data < cap) & (predict_data < cap)
        label_data = label_data[~mask]
        predict_data = predict_data[~mask]
        diff = label_data - predict_data
        base = np.where(label_data < self.opt.cap * 0.2, self.opt.cap * 0.2, label_data)
        acc = np.sum((diff / base) ** 2) / len(diff)
        acc = (1 - np.sqrt(acc)) * 100
        return acc


    def calculate_acc_northwest(self, label_data, predict_data):
        cap = 0.03 * self.opt.cap
        mask = (label_data < cap) & (predict_data < cap)
        label_data = label_data[~mask]
        predict_data = predict_data[~mask]
        diff = np.abs(label_data - predict_data)
        base1 = label_data + predict_data + 1e-9
        base2 = np.sum(diff) + 1e-9
        acc = (1 - 2 * np.sum(np.abs(label_data / base1 - 0.5) * diff / base2)) * 100
        return acc

    def calculate_acc_northeast(self, label_data, predict_data):
        cap = 0.1 * self.opt.cap
        mask = (label_data < cap) & (predict_data < cap)
        label_data = label_data[~mask]
        predict_data = predict_data[~mask]
        diff = np.abs(predict_data - label_data)
        deviation = diff / np.abs(predict_data + 1e-9)
        acc = np.where(deviation >= 1, 1, deviation)
        acc = 1 - np.mean(acc)
        return acc

if __name__ == '__main__':
    from config import myargparse

    args = myargparse(discription="场站端配置", add_help=False)
    opt = args.parse_args_and_yaml()
    formula = Formulas(opt)