Unified pseudocost object for the regular and deterministic mode#1020

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nguidotti wants to merge 53 commits intoNVIDIA:mainfrom

nguidotti:simplify-pseudocost

Commits on Mar 13, 2026

calculate reduced cost fixing for every incumbent update.
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apply reduced cost fixing locally before branching
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propagate bound changes at the root to all active workers. split worker and worker pool in two files. removed local reduced cost fixing.
nguidotti
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added missing mutexes.
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extend reduced cost fixing to diving workers. fix possible race conditions. fix incorrect LP problem passed to the coefficient diving.
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fix worker initialization when the path is invalid after reduced cost strengthening.
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fix diving initialization
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add missing mutex
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Commits on Mar 17, 2026

Commits on Mar 18, 2026

`single_pivot_objective_change_estimate` now returns the objective change instead of the objective. fixed candidate ranking in reliability branching.
nguidotti
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Commits on Mar 19, 2026

Commits on Mar 21, 2026

re-enable cutoff for trial branching
nguidotti
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Commits on Mar 23, 2026

Commits on Mar 26, 2026

Commits on Mar 31, 2026

Commits on Apr 1, 2026