import agentpy as ap import numpy as np from collections import deque class InventorySystem(ap.Agent): xv_ary_initial_material_num: np.ndarray xv_ary_initial_product_num: np.ndarray ev_ary_current_material: np.ndarray #期末库存 ev_ary_current_product: np.ndarray #期末库存 ev_lst_trans_quan_material: np.ndarray # Iss传递给Pss的原材料数量 ev_lst_backtrans_quan_material: np.ndarray # Pss退回的原材料数量 ev_ary_material_state_to_use: np.ndarray # 当期预期使用的原材料 ev_ary_material_to_use: np.ndarray # 当期实际消耗的原材料 xv_array_dlv_product: np.ndarray # 产品交付 ev_ary_is_order_material: np.ndarray # 是否订购产品 ev_ary_num_material_to_order: np.ndarray # 订购数量 ev_ary_num_material_order_done: np.ndarray # 当期送到的数量 # set the lead time of material replenishment xv_ary_lead_time: np.ndarray # the list of materials in transit ev_lst_trans_material: list # Iss交给Pss的原材料 ev_list_back_trans_material: list # Pss返回的原材料 ev_lst_material_inventory: list ev_lst_product_inventory: list # Material list xv_lst_material: np.ndarray xv_ary_bom: np.ndarray # 原材料订购的开始时间和到达时间 ev_int_order_time: np.ndarray ev_int_arrive_time: np.ndarray ev_ary_num_material_order_done: np.ndarray # 当期原材料到货量 def setup(self, xv_ary_initial_material_num, xv_ary_initial_product_num, xv_ary_lead_time): # Set up the initial inventory quantity self.xv_ary_initial_material_num = xv_ary_initial_material_num self.xv_ary_initial_product_num = xv_ary_initial_product_num self.ev_ary_current_material = xv_ary_initial_material_num # 115*2 self.ev_ary_current_product = xv_ary_initial_product_num #23*2 self.ev_ary_num_material_order_done = np.zeros((115, )) # set the lead time of materials # 读取各个原材料的历史平均交货周期 bom table self.xv_ary_lead_time = pd.read_excel("bom23.xlsx").iloc[:, 4].to_numpy() # 切换成原材料 self.ev_ary_is_order_material = np.array([False for i in range(115)]) self.ev_ary_num_material_to_order = np.zeros((115,)) # 初始化 self.ev_ary_material_state_to_use = np.zeros((115,)) self.ev_lst_material_inventory = [] self.ev_lst_product_inventory = [] self.xv_lst_material = pd.read_excel("rawmaterial.xlsx").to_numpy() self.xv_ary_bom = pd.read_excel("bom23.xlsx").to_numpy() self.ev_lst_trans_quan_material = [] # Iss传递给Pss的原材料数量 self.ev_lst_backtrans_quan_material = [] # Pss退回的原材料数量 self.ev_int_order_time = np.zeros((115,)) self.ev_int_arrive_time = np.zeros((115,)) <<<<<<< HEAD def material_state_to_use(self, ev_int_produce_type, xv_plan_excel): # 读取Oss决定的生产状态，根据生产状态所需的原材料进行汇总 # self. ev_ary_material_state_to_use = np.multiply(self.xv_array_dlv_product, 原材料表 ) produce_state = ev_int_produce_type # 获取生产状态 ======= def material_state_to_use(self, xv_ary_dlv_product, ev_int_produce_type): # 读取Oss决定的生产状态，根据生产状态所需的原材料进行汇总 # self. ev_ary_material_state_to_use = np.multiply(self.xv_array_dlv_product, 原材料表 ) produce_state = 1 # 获取生产状态 >>>>>>> 6027857189fa76bd175eb941904972de305532a4 produce_plan = xv_plan_excel[xv_plan_excel[:, 0] == produce_state] for plan in produce_plan: for bom in self.xv_ary_bom: if plan[1] == bom[0]: self.ev_ary_material_state_to_use[np.where(self.xv_lst_material == bom[1])] += plan[3] * bom[ 2] # 某原材料的生产数量加等产品生产量乘单位原材料消耗量 def material_check(self, ev_ary_material_state_to_use): # 根据Iss决策，核对库存是否充足，并将拥有的原材料交给Pss # 可能需要一部生成原材料列表在调用 # Check whether materials are enough and transfer material index_mapping = {value: idx for idx, value in enumerate(self.ev_ary_current_material[:, 0])} sorted_indices = [index_mapping[value] for value in self.xv_lst_material] self.ev_ary_current_material = self.ev_ary_current_material[sorted_indices] # 按照原材料制定顺序进行重排 for i in range(115): if self.ev_ary_current_material[i, 1] >= ev_ary_material_state_to_use[i]: self.ev_lst_trans_quan_material[i] = ev_ary_material_state_to_use[i] # return (self.ev_ary_current_material >= ev_ary_material_to_use).all() else: self.ev_lst_trans_quan_material[i] = self.ev_ary_current_material[i] def consume_and_store(self, ev_ary_material_to_use, ev_ary_produced_num,ev_changed_product, ev_lst_backtrans_material): self.ev_lst_backtrans_quan_material = ev_lst_backtrans_material # Update the inventory after production for i in range(115): self.ev_ary_material_to_use[i] = self.ev_lst_trans_quan_material[i] - \ self.ev_lst_backtrans_quan_material[i] if self.ev_int_arrive_time == self.model.t: # 判断材料是否到达 self.ev_ary_num_material_order_done[i] += self.ev_ary_num_material_to_order[i] self.ev_ary_num_material_to_order[i] = 0 self.ev_ary_is_order_material[i] = False self.ev_ary_current_material = self.ev_ary_current_material - ev_ary_material_to_use \ + self.ev_ary_num_material_order_done self.ev_ary_current_product = ev_changed_product + ev_ary_produced_num return self.ev_ary_current_material, self.ev_ary_current_product def material_replenishment(self): # Check the inventory of material to decide whether to replenish # 核对原材料数量是否低于s # 带时间戳 for i in range(115): if self.ev_ary_current_material[i] <= s: self.ev_ary_is_order_material[i] = True self.ev_ary_num_material_to_order[i] = S - self.ev_ary_current_material[i] self.ev_int_order_time[i] = self.model.t self.ev_int_arrive_time[i] = self.ev_int_order_time[i] + \ self.xv_ary_bom[self.xv_ary_bom[:, 1] == self.xv_lst_material[i]][0, 4] else: self.ev_ary_num_material_to_order[i] = 0