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fixes skim creation of simplified graph #248

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Apr 8, 2021
Merged

fixes skim creation of simplified graph #248

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6 changes: 3 additions & 3 deletions aequilibrae/paths/graph.py
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Original file line number Diff line number Diff line change
Expand Up @@ -126,9 +126,9 @@ def prepare_graph(self, centroids: np.ndarray) -> None:
self.all_nodes, self.num_nodes, self.nodes_to_indices, self.fs, self.graph = properties

# We generate IDs that we KNOW will be constant across modes
self.graph.sort_values(by=['link_id', 'direction'], inplace=True)
self.graph.sort_values(by=["link_id", "direction"], inplace=True)
self.graph.loc[:, "__supernet_id__"] = np.arange(self.graph.shape[0]).astype(self.__integer_type)
self.graph.sort_values(by=['a_node', 'b_node'], inplace=True)
self.graph.sort_values(by=["a_node", "b_node"], inplace=True)

self.num_links = self.graph.shape[0]
self.__build_derived_properties()
Expand Down Expand Up @@ -479,7 +479,7 @@ def set_skimming(self, skim_fields: list) -> None:
self.compact_skims = np.zeros((self.compact_num_links, len(skim_fields) + 1), self.__float_type)
df = self.__graph_groupby.sum()[skim_fields].reset_index()
for i, skm in enumerate(skim_fields):
self.compact_skims[df.index.values, i] = df[skm].values[:].astype(self.__float_type)
self.compact_skims[df.index.values[:-1], i] = df[skm].values[:-1].astype(self.__float_type)

self.skims = np.zeros((self.num_links, len(skim_fields) + 1), self.__float_type)
t = [x for x in skim_fields if self.graph[x].dtype != self.__float_type]
Expand Down