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update the status of firm in clean_before_time_step + remove_edge_to_cus_disrupt_cus_up_prod update disrupted status instead of append + proactive find candidate that is not a current supplier for the same product

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HaoYizhi
2023-07-02 23:16:05 +08:00
parent 84828272e2
commit 098680f3aa
7 changed files with 25 additions and 11 deletions
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11
model.py
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@@ -311,9 +311,16 @@ class Model(ap.Model):
[product.code == di_supp_node['Product_Code']
for product in self.a_lst_total_products])[0]
# find a dfferent firm can produce the same product
# and is not a current supplier for the same product
lst_current_supp_code = \
[self.firm_prod_network.nodes[code]['Firm_Code']
for code in self.firm_prod_network.predecessors(
pro_firm_prod_code)
if self.firm_prod_network.nodes[code][
'Product_Code'] == di_supp_prod.code]
lst_cand = self.model.a_lst_total_firms.select([
firm.is_prod_in_current_normal(di_supp_prod)
and firm.code != di_supp_node['Firm_Code']
and firm.code not in lst_current_supp_code
for firm in self.model.a_lst_total_firms
])
if len(lst_cand) > 0:
@@ -388,6 +395,8 @@ class Model(ap.Model):
# remove edge to customer and disrupt customer up product
for firm in self.a_lst_total_firms:
for prod in firm.dct_prod_up_prod_stat.keys():
# repetition of disrupted firm that last for multiple ts is ok,
# as their edge has already been removed
status, ts = firm.dct_prod_up_prod_stat[prod]['status'][-1]
if status == 'D' and ts == self.t-1:
firm.remove_edge_to_cus_disrupt_cus_up_prod(prod)