transport_options {approxOT}

Function returning supported optimal transportation methods.

Description

Function returning supported optimal transportation methods.

Usage

transport_options()

Details

The currently supported methods are

• exact, networkflow: Utilize the networkflow algorithm to solve the exact optimal transport problem

• shortsimplex: Use the shortsimplex algorithm to solve the exact optimal transport problem

• sinkhorn: Use Sinkhorn's algorithm to solve the approximate optimal transport problem

• sinkhorn_log: Use Sinkhorn's algorithm on a log-scale for added stability to solve the approximate optimal transport problem

• greenkhorn: Use the Greenkhorn algorithm to solve the approximate optimal transport problem

• hilbert: Use hilbert sorting to perform approximate optimal transport

• rank: use the average covariate ranks to perform approximate optimal transport

• univariate: Use appropriate optimal transport methods for univariate data

• swapping: Utilize the swapping algorithm to perform approximate optimal transport

• sliced: Use the sliced optimal transport distance

Value

Returns a vector of supported transport methods