/// <summary>
/// Check if an inequality constaint can be applied on current algorithm.
/// In NLopt, api/options.c has a function inequality_ok() which do the same verification.
/// </summary>
protected void CheckInequalityConstraintAvailability()
{
NLoptAlgorithm algorithm = Algorithm;
switch (algorithm)
{
case NLoptAlgorithm.LD_MMA:
case NLoptAlgorithm.LD_CCSAQ:
case NLoptAlgorithm.LD_SLSQP:
case NLoptAlgorithm.LN_COBYLA:
case NLoptAlgorithm.GN_ISRES:
case NLoptAlgorithm.GN_ORIG_DIRECT:
case NLoptAlgorithm.GN_ORIG_DIRECT_L:
case NLoptAlgorithm.AUGLAG:
case NLoptAlgorithm.AUGLAG_EQ:
case NLoptAlgorithm.LN_AUGLAG:
case NLoptAlgorithm.LN_AUGLAG_EQ:
case NLoptAlgorithm.LD_AUGLAG:
case NLoptAlgorithm.LD_AUGLAG_EQ:
break;
default:
throw new ArgumentException("Algorithm " + algorithm.ToString() + " does not support inequality constraint.");
}
}
/// <summary>
/// Check if an equality constaint can be applied on current algorithm.
/// In NLopt, api/options.c has a function equality_ok() which do the same verification.
/// </summary>
protected void CheckEqualityConstraintAvailability()
{
NLoptAlgorithm algorithm = Algorithm;
switch (algorithm)
{
case NLoptAlgorithm.LD_SLSQP:
case NLoptAlgorithm.GN_ISRES:
case NLoptAlgorithm.LN_COBYLA:
break;
default:
throw new ArgumentException("Algorithm " + algorithm.ToString() + " does not support equality constraint.");
}
}
