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Module active_set

Module active_set 

Source

Structs§

ActiveRowDependence
ConstraintKktDiagnostics
KKT diagnostics for inequality-constrained Newton subproblems.

Constants§

ACTIVE_SET_PRIMAL_FEASIBILITY_TOL
Primal-feasibility tolerance the inequality-constrained active-set Newton solver guarantees on its returned iterate, measured in the scaled constraint-row coordinate system in which A * beta >= b is expressed.

Functions§

project_point_strictly_into_feasible_cone
Project point to a strictly interior feasible point of the polyhedron {β : A·β ≥ b}: the solution of min_β ½‖β − point‖² subject to the margin-shifted system A·β ≥ b + δ·‖a_i‖, with δ = ACTIVE_SET_INTERIOR_SEED_MARGIN.
project_stationarity_residual_on_constraint_cone
rank_reduce_rows_pivoted_qr_with_dependence
solve_quadratic_with_linear_constraints