public static int Solve(LisMatrix A, LisVector b, LisVector x, LisSolver solver)
{
int ret = 0;
unsafe
{
ret = IvyFEM.Lis.ImportedFunctions.lis_solve(A.Native, b.Native, x.Native, solver.Native);
}
return(ret);
}
public static int SolverSetOptionC(LisSolver solver)
{
int ret = 0;
unsafe
{
ret = IvyFEM.Lis.ImportedFunctions.lis_solver_set_optionC(solver.Native);
}
return(ret);
}
public static int SolverSetOption(string text, LisSolver solver)
{
int ret = 0;
byte[] textBytes = System.Text.Encoding.UTF8.GetBytes(text);
unsafe
{
ret = IvyFEM.Lis.ImportedFunctions.lis_solver_set_option(textBytes, solver.Native);
}
return(ret);
}
public static int SolverDestroy(LisSolver solver)
{
int ret = 0;
unsafe
{
ret = IvyFEM.Lis.ImportedFunctions.lis_solver_destroy(solver.Native);
solver.Native = null;
}
return(ret);
}
/////////////////////////////////////////////////////////////////////////
// Linear Solvers
public static int SolverCreate(LisSolver solver)
{
int ret = 0;
unsafe
{
solver.Native = null;
fixed(NativeLisSolver **nativePP = &solver.Native)
ret = IvyFEM.Lis.ImportedFunctions.lis_solver_create(nativePP);
}
return(ret);
}
public static int SolverGetIter(LisSolver solver, out int iter)
{
int ret = 0;
iter = 0;
unsafe
{
fixed(int *iterP = &iter)
{
ret = IvyFEM.Lis.ImportedFunctions.lis_solver_get_iter(solver.Native, iterP);
}
}
return(ret);
}