A weight-preserving reduction from undirected 2-FRP to SSRP establishes their computational equivalence and yields matching improved algorithms for 2-FRP.
1 28 Undirected Replacement Paths: Dual Fault Reduces to Single Source RV12 Liam Roditty and Virginia Vassilevska Williams
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Undirected Replacement Paths: Dual Fault Reduces to Single Source
A weight-preserving reduction from undirected 2-FRP to SSRP establishes their computational equivalence and yields matching improved algorithms for 2-FRP.