NEWS

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optrefine 1.1.1 (2026-02-03)

• Updated author email and citations.

optrefine 1.1.0 (2023-04-18)

• Added a couple more possible elements to the options argument to the refine function. These are minsplit for the minimum number of treated or control units to allow in a split stratum and threads for the number of threads to use in the optimization.
• Changed the value of details$valueLP to NA if the integer program was solved instead of giving the same value as details$valueIP.

optrefine 1.0.0 (2022-11-08)

• Added a NEWS.md file to track changes to the package.