private static extern int Calcular(delegateCalculoMatriz fp, delegateFuncaoResposta fr, int n, double tempo0, double passo, int numeroDePassos,
IntPtr yPointer, IntPtr dyPointer, double tolRelativa, double tolAbsoluta,
double passoInicial, double passoMaximo);
public bool Calcular(delegateCalculoMatriz delegateCalculo, out List<KeyValuePair<double, double[]>> resposta, out int codigoErro)
{
int size = Marshal.SizeOf(dy0[0])*dy0.Length;
IntPtr dyPointer = Marshal.AllocHGlobal(size);
IntPtr yPointer = Marshal.AllocHGlobal(size);
Resposta = new List<KeyValuePair<double, double[]>>();
Resposta.Add(new KeyValuePair<double, double[]>(tempo0,y0));
try
{
// Copy the array to unmanaged memory.
Marshal.Copy(y0, 0, yPointer, y0.Length);
Marshal.Copy(dy0, 0, dyPointer, dy0.Length);
}
catch
{
// Free the unmanaged memory.
Marshal.FreeHGlobal(yPointer);
Marshal.FreeHGlobal(dyPointer);
}
int resp = Calcular(delegateCalculo,DelegateResposta, numeroDeIncognitas, tempo0, passoDeTempo,numeroDePassos,
yPointer, dyPointer,ToleranciaRelativa,ToleranciaAbsoluta,PassoInicial,PassoMaximo);
resposta = Resposta;
Marshal.FreeHGlobal(yPointer);
Marshal.FreeHGlobal(dyPointer);
codigoErro = resp;
if (resp == 0) return true;
return false;
}
