Merge branch 'kr/feature/gonum-bug1' of github.com:MatProGo-dev/simplex into kr/feature/gonum-bug1

Author: kwesiRutledge

algorithms/tableau/state.go

@@ -289,7 +289,7 @@ func (state *TableauAlgorithmState) CalculateOptimalSolution() (mat.VecDense, er
 	// - The non-basic variables set to zero
 	A, b := state.A(), state.B()
 	numConstraints, _ := A.Dims()
-	numNonBasic := state.Tableau.NumberOfNonBasicVariables() //state.NumberOfVariables() - state.NumberOfConstraints()
+	numNonBasic := state.Tableau.NumberOfNonBasicVariables()
 
 	// Augment the A and b matrices with the non-basic variable constraints
 	AAugmented := mat.NewDense(numConstraints+numNonBasic, numVars, nil)

solution/simplex_solution.go

@@ -2,9 +2,15 @@ package simplex_solution
 
 import solution_status "github.com/MatProGo-dev/MatProInterface.go/solution/status"
 
+// SimplexSolution represents the result of solving a linear program using the simplex method.
+// It contains the values of the decision variables, the objective value, and the solution status.
 type SimplexSolution struct {
+	// VariableValues maps variable IDs (as uint64) to their solution values.
+	// The uint64 key typically represents the unique identifier or index of a variable in the model.
 	VariableValues map[uint64]float64
+	// Objective is the value of the objective function at the solution.
 	Objective      float64
+	// Status indicates the status of the solution (e.g., optimal, infeasible).
 	Status         solution_status.SolutionStatus
 	Iterations     int
 }