Type:	Programming
Rating:	4 (medium-difficult)
Description:	Demonstrates the use of formula tokens
File(s):	Polygon_tokens.c

Type:	Programming
Rating:	3 (intermediate)
Description:	Demonstrates the use of formula strings
File(s):	Polygon_textformula.c

Type:	Programming
Rating:	3 (intermediate)
Description:	Demonstrates how to add initial values to nonlinear variables
File(s):	Polygon_initialvalue.c

Type:	Programming
Rating:	4 (medium-difficult)
Description:	Demonstrates how black box functions may be optimized using Xpress NonLinear
File(s):	Polygon_userfunc.c

Type:	Programming
Rating:	4 (medium-difficult)
Description:	Demonstrates how black box functions that ara capable to calculate their own partial derivatives may be optimized using Xpress NonLinear
File(s):	ComplexUserFunctions.c

Type:	Programming
Rating:	2 (easy-medium)
Description:	Nonlinear example demonstrating the effects of convexity
File(s):	xnlp_convexity.mos

Type:	Programming
Rating:	2 (easy-medium)
Description:	Nonlinear example demonstrating the cost of numerical derivatives
File(s):	xnlp_derivatives.mos

Type:	Programming
Rating:	2 (easy-medium)
Description:	Nonlinear example demonstrating the presence of locally optimal solutions, and the role of initial points
File(s):	xnlp_local_optima.mos

Type:	Programming
Rating:	2 (easy-medium)
Description:	Nonlinear example for dual multipliers for non-linear problems
File(s):	xnlp_nlp_duals.mos

Type:	Programming
Rating:	2 (easy-medium)
Description:	Nonlinear example demonstrating non-connected feasible regions and initial points
File(s):	xnlp_nonconnected.mos

Type:	Programming
Rating:	2 (easy-medium)
Description:	Nonlinear example demonstrating the need for penalty feasiblity breakers
File(s):	xnlp_penalty_breakers.mos

Type:	Programming
Rating:	2 (easy-medium)
Description:	Nonlinear example demonstrating the role of setting the value of penalty multipliers
File(s):	xnlp_penalty_multipliers.mos

Type:	Programming
Rating:	2 (easy-medium)
Description:	Nonlinear example demonstrates the solver sensitibility to errors introduced by finite differences
File(s):	xnlp_solvers_numerical_derivatives.mos

Type:	Programming
Rating:	2 (easy-medium)
Description:	Nonlinear example demonstrating the type of solutions returned by solvers
File(s):	xnlp_supportset.mos

Type:	Programming
Rating:	2 (easy-medium)
Description:	Nonlinear example demonstrating behaviour of problems with unbounded first order approximations
File(s):	xnlp_unboundedlinearization.mos

Type:	Programming
Rating:	2 (easy-medium)
Description:	Nonlinear example demonstrating local optimality and the role of placeholders
File(s):	xnlp_zero_placeholder.mos

Type:	Programming
Rating:	3 (intermediate)
Description:	Demonstrates how to solve a nonlinear problem in C#
File(s):	Polygon.cs