/// <summary>
/// NLopt script MUST be written here.
/// If you try to call this script from another cs.file,
/// maybe you should fail to load it.
/// </summary>
internal double SObjFun(double[] q, double[] scompliance)
{
FDMfunc.Sens(ref q, ref gp, ref tp, ref lp, ref cs, ref compliance, ref rfload, ref fix, ref free, ref Pfix, ref C, ref istart, ref iend, ref scompliance, ref srfload);
AllocConsole();
Console.WriteLine("----------------------------------------------");
Console.WriteLine("ObjFun={0}", compliance);
return(compliance);
}
//List<Func<double[], double[], double>> SConFun = new List<Func<double[], double[], double>>();
internal double sConFun0(double[] q, double[] srfload_elem)
{
FDMfunc.Sens(ref q, ref gp, ref tp, ref lp, ref cs, ref compliance, ref rfload, ref fix, ref free, ref Pfix, ref C, ref istart, ref iend, ref scompliance, ref srfload);
srfload_elem = srfload[0];
Console.WriteLine("ConFun0={0}", rfload[0]);
Console.WriteLine("ConFun1={0}", rfload[1]);
Console.WriteLine("ConFun2={0}", rfload[2]);
return(rfload[0]);
}
public void Opt(ref double[] q, ref List <Point3d> gp, ref List <Curve> tp, ref List <Curve> sp, ref List <int> lp, ref List <Vector3d> lv, ref double[] cs, ref double compliance, ref double[] rfload, ref int seed)
{
FDMinput.Input(ref gp, ref tp, ref sp, ref lp, ref lv, ref fix, ref free, ref Pfix, ref C, ref istart, ref iend, ref rfload);
uint nm = (uint)tpinit.Count;
//FDMfunc.Sens(ref q, ref gp, ref tp, ref lp, ref cs, ref compliance, ref rfload, ref fix, ref free, ref Pfix, ref C, ref istart, ref iend, ref scompliance, ref srfload);
using (var solver = new NLoptSolver(NLoptAlgorithm.LD_SLSQP, nm, .1e-5, 100))
{
var qmin = new double[nm];
for (int i = 0; i < nm; i++)
{
qmin[i] = q[i] - .1e3;
}
var qmax = new double[nm];
for (int i = 0; i < nm; i++)
{
qmax[i] = q[i] + .1e3;
}
solver.SetLowerBounds(qmin);
solver.SetUpperBounds(qmax);
solver.SetMinObjective(SObjFun);
solver.AddEqualZeroConstraint(sConFun0, .1e-5);
solver.AddEqualZeroConstraint(sConFun1, .1e-5);
Random Random = new Random(seed);
for (int i = 0; i < nm; i++)
{
q[i] += (Random.NextDouble() - 0.5) * 10;
}
double?finalScore = 0;
var result = solver.Optimize(q, out finalScore);
FDMfunc.Sens(ref q, ref gp, ref tp, ref lp, ref cs, ref compliance, ref rfload, ref fix, ref free, ref Pfix, ref C, ref istart, ref iend, ref scompliance, ref srfload);
Console.WriteLine("============================================");
Console.WriteLine(result);
for (int i = 0; i < nm; i++)
{
Console.WriteLine("q[{0}]={1}", i, q[i]);
}
Console.WriteLine("compliance={0}", compliance);
Console.WriteLine("rfload[0]={0}", rfload[0]);
Console.WriteLine("rfload[1]={0}", rfload[1]);
}
}
internal double sConFun1(double[] q, double[] srfload_elem2)
{
FDMfunc.Sens(ref q, ref gp, ref tp, ref lp, ref cs, ref compliance, ref rfload, ref fix, ref free, ref Pfix, ref C, ref istart, ref iend, ref scompliance, ref srfload);
srfload_elem2 = srfload[1];
return(rfload[1]);
}
