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bundles / scipy 1.17.1 / scipy / sparse / csgraph / _flow / _add_reverse_edges

cython_function_or_method

scipy.sparse.csgraph._flow:_add_reverse_edges

Signature

def   _add_reverse_edges ( a )

Summary

Add reversed edges to all edges in a graph.

Extended Summary

This adds to a given directed weighted graph all edges in the reverse direction and give them weight 0, unless they already exist.

Parameters

a : csr_array

The square matrix in CSR format representing a directed graph

Returns

res : csr_array

A new matrix in CSR format in which the missing edges are represented by explicit zeros.

Aliases

  • scipy.sparse.csgraph._flow._add_reverse_edges