v0.7.0

Coluna v0.7.0

Diff since v0.6.6

Merged pull requests:

• move Parser into a Coluna submodule (#1050) (@guimarqu)
• Allow definition of the origin formulation of master columns in Tests… (#1051) (@guimarqu)
• fix space type of node_is_leaf (#1053) (@guimarqu)
• Parser: declare columns as integer (#1054) (@guimarqu)
• Least fractional criterion for branching (#1055) (@guimarqu)
• unit tests for branching criterion (#1057) (@guimarqu)
• Added ClosestToNonZeroIntegerCriterion branching criterion (#1058) (@rrsadykov)
• Introduce subproblem multiplicities in presolve (#1059) (@guimarqu)
• Put back StaticVarConstrUnit and improving PresolveAlgorithm interface (#1060) (@rrsadykov)
• presolve: global bounds of pure master repr (#1062) (@guimarqu)
• Redefine partial solution (#1064) (@guimarqu)
• Presolve new var fixing using partial solution (#1065) (@guimarqu)
• unit tests for partial solution in presolve (#1066) (@guimarqu)
• support of partial solution in static var constr record (#1067) (@guimarqu)
• Proposition for presolve interface + put back StaticVarConstrUnit usage (#1068) (@rrsadykov)
• Remove unused function get_root() (#1070) (@rrsadykov)
• presolve: special treatment for master col bounds & master convexity constrs (#1071) (@guimarqu)
• Remove children nodes from branching candidates (#1072) (@rrsadykov)
• integration test: partial solution / subsolver (#1073) (@guimarqu)
• make bounds of representative variables global (#1074) (@guimarqu)
• Global bounds for representatives of different subproblems (#1075) (@guimarqu)
• Run conquer algorithm in TreeSearch only if conquer_output of the node is empty (#1076) (@rrsadykov)
• Simplification of the divide output (#1080) (@rrsadykov)
• Subproblem local bound propagation (#1081) (@guimarqu)
• Update index.md (#1082) (@guimarqu)
• v0.7.0 (#1083) (@guimarqu)
• Update NEWS.md (#1084) (@guimarqu)

Closed issues:

• Unit tests for branching criterion (#1056)
• Simplification of DivideOutput (#1079)