Imports
import CLRSLean.FourthEdition.Chapter_28.Section_28_1_Linear_Equations.ExecutableLUP.Basic
import CLRSLean.FourthEdition.Chapter_28.Section_28_1_Linear_Equations.ExecutableLUP.Pivot
import CLRSLean.FourthEdition.Chapter_28.Section_28_1_Linear_Equations.ExecutableLUP.Elimination
import CLRSLean.FourthEdition.Chapter_28.Section_28_1_Linear_Equations.ExecutableLUP.Execution
import CLRSLean.FourthEdition.Chapter_28.Section_28_1_Linear_Equations.ExecutableLUP.Correctness
import CLRSLean.FourthEdition.Chapter_28.Section_28_1_Linear_Equations.ExecutableLUP.Cost
import CLRSLean.FourthEdition.Chapter_28.Section_28_1_Linear_Equations.ExecutableLUP.SolveCostExecutable LUP facade
Public entry point for explicit pivot search, elimination, recursive LUP decomposition, and costed LUP-SOLVE.