/// <summary>Initializes a new instance of the <see cref="Wrapper" /> class.
/// </summary>
/// <param name="nloptMultiDimOptimizer">The <see cref="NLoptMultiDimOptimizer"/> object that has been used to create the current instance.</param>
/// <param name="dimension">The dimension.</param>
public Wrapper(NLoptMultiDimOptimizer nloptMultiDimOptimizer, int dimension)
{
m_Factory = nloptMultiDimOptimizer;
m_NLoptPtr = new NLoptPtr(nloptMultiDimOptimizer.Algorithm, dimension);
// check whether the algorithm allows an unconstraint feasible region:
if ((nloptMultiDimOptimizer.Configuration.BoxConstraintRequirement == NLoptBoundConstraintRequirement.Required) ||
(nloptMultiDimOptimizer.Configuration.NonlinearConstraintRequirement.HasFlag(NLoptNonlinearConstraintRequirement.RequiredInequalityConstraints)) ||
(nloptMultiDimOptimizer.Configuration.NonlinearConstraintRequirement.HasFlag(NLoptNonlinearConstraintRequirement.RequiredEqualityConstraints)))
{
throw new InvalidOperationException("The optimizer does not support unconstraint feasible region.");
}
nloptMultiDimOptimizer.AbortCondition.ApplyTo(m_NLoptPtr);
if (nloptMultiDimOptimizer.m_nloptPtrAdjustment != null) // apply some optional individual adjustments
{
nloptMultiDimOptimizer.m_nloptPtrAdjustment(m_NLoptPtr);
}
if (nloptMultiDimOptimizer.m_LoggerStreamFactory != null)
{
m_LoggerStream = nloptMultiDimOptimizer.m_LoggerStreamFactory(this);
m_LoggerStreamGCHandle = GCHandle.Alloc(m_LoggerStream);
}
}
/// <summary>Initializes a new instance of the <see cref="Wrapper" /> class.
/// </summary>
/// <param name="nloptMultiDimOptimizer">The <see cref="NLoptMultiDimOptimizer"/> object that has been used to create the current instance.</param>
/// <param name="dimension">The dimension.</param>
/// <param name="nloptConstraints">The constraints of the optimization algorithm in its <see cref="NLoptConstraint"/> representation.</param>
internal Wrapper(NLoptMultiDimOptimizer nloptMultiDimOptimizer, int dimension, IEnumerable <NLoptConstraint> nloptConstraints)
{
m_Factory = nloptMultiDimOptimizer;
m_NLoptPtr = new NLoptPtr(nloptMultiDimOptimizer.Algorithm, dimension);
nloptMultiDimOptimizer.AbortCondition.ApplyTo(m_NLoptPtr);
foreach (var constraint in nloptConstraints)
{
if (constraint.Dimension != dimension)
{
throw new ArgumentException(String.Format(ExceptionMessages.ArgumentHasWrongDimension, constraint), nameof(nloptConstraints));
}
constraint.ApplyTo(m_NLoptPtr);
}
if (nloptMultiDimOptimizer.m_nloptPtrAdjustment != null) // apply some optional individual adjustments
{
nloptMultiDimOptimizer.m_nloptPtrAdjustment(m_NLoptPtr);
}
if (nloptMultiDimOptimizer.m_LoggerStreamFactory != null)
{
m_LoggerStream = nloptMultiDimOptimizer.m_LoggerStreamFactory(this);
m_LoggerStreamGCHandle = GCHandle.Alloc(m_LoggerStream);
}
}