void Solver::ProccessStart(void) {
#include "perem.cpp"
#include "viraj.cpp"
#ifdef __TASK1__
QMatrix A;
Vector B, D;
Q_Constr(&A, (char*)"A", 3 * total, False, Rowws, Normal, True);
V_Constr(&B, (char*)"B", 3 * total, Normal, True);
V_Constr(&D, (char*)"D", 3 * total, Normal, True);
SetRTCAccuracy(1e-8);
#endif
#ifdef __TASK2__
double *A = new double [3 * 9 * total * 3];
int sizeA = 0;
double *B = new double [3 * total];
double *D = new double [3 * total];
#endif
#ifdef __TASK1__
mm = 1;
#endif
#ifdef __TASK2__
mm = 0;
#endif
for(int i = 0; i < total; i++) {
#ifdef __TASK1__
V_SetCmp(&D, 3 * i + mm, G[i]);
V_SetCmp(&D, 3 * i + 1 + mm, V1[i]);
V_SetCmp(&D, 3 * i + 2 + mm, V2[i]);
#endif
#ifdef __TASK2__
D[3 * i + mm] = G[i];
D[3 * i + 1 + mm] = V1[i];
D[3 * i + 2 + mm] = V2[i];
#endif
}
for (nn = 1; nn <= N;nn++) {
tt = nn * tau;
#include "mum.cpp"
//#ifdef __TASK1__
mm = 1;
//#endif
#ifdef __TASK2__
// mm = 0;
sizeA = 0;
#endif
for (m = 0; m < Dim; m++) {
int n_, m_;
int i00, i0m1, i0p1, i0pp1, i0mm1;
i00 = m;
Getmn(i00, &m_, &n_);
GetN(&i0m1, m_, n_ - 1);
GetN(&i0p1, m_, n_ + 1);
GetN(&i0pp1, m_,n_ + 2);
GetN(&i0mm1, m_,n_ - 2);
M0L[m] = i0m1;
M0R[m] = i0p1;
xx = m_ * h1;
yy = n_ * h2;
switch (st[m]){
#include "case0.cpp"
#include "case1.cpp"
#include "case2.cpp"
#include "case3.cpp"
#include "case4.cpp"
#include "case5.cpp"
#include "case6.cpp"
#include "case7.cpp"
#include "case8.cpp"
#include "case9.cpp"
}
}
//CGSIter(&A, &D, &B, 2000, NULL, 1.2);
#ifdef __TASK1__
SetRTCAccuracy(1e-8);
BiCGSTABIter(&A, &D, &B, 2000, NULL, 1.2);
#endif
#ifdef __TASK2__
t2Solve(A, D, B, 3 * total, 2000);
#endif
#ifdef __TASK1__
mm = 1;
#endif
#ifdef __TASK2__
mm = 0;
#endif
for (m = 0; m < Dim; m++) {
#ifdef __TASK1__
G[m] = V_GetCmp(&D, 3 * m + mm);
V1[m] = V_GetCmp(&D, 3 * m + 1 + mm);
V2[m] = V_GetCmp(&D, 3 * m + 2 + mm);
#endif
#ifdef __TASK2__
G[m] = D[3 * m + mm];
V1[m] = D[3 * m + 1 + mm];
V2[m] = D[3 * m + 2 + mm];
#endif
}
#ifdef __TASK3__
std::stringstream str;
str << "_plot" << nn;
FILE *f = fopen(str.str().c_str(), "w");
for (m = 0; m < Dim; m++) {
int n_, m_;
Getmn(m, &m_, &n_);
fprintf(f, "%lf %lf %lf %lf\n", m_ * h1, - n_ * h2, V1[m] / 10, - V2[m]);
}
fclose(f);
str.str("");
str << "_dense" << nn;
FILE *fd = fopen(str.str().c_str(), "w");
for (m = 0; m < Dim; m++) {
int n_, m_;
Getmn(m, &m_, &n_);
fprintf(fd, "%lf %lf %d\n", m_ * h1, - n_ * h2, exp(G[m]) > 1);
}
fclose(fd);
#endif
}
#ifdef __TASK1__
Q_Destr(&A);
V_Destr(&B);
V_Destr(&D);
#endif
#ifdef __TASK2__
delete [] A;
delete [] B;
delete [] D;
#endif
}
std::pair<unsigned int, Real>
LaspackLinearSolver<T>::adjoint_solve (SparseMatrix<T> &matrix_in,
NumericVector<T> &solution_in,
NumericVector<T> &rhs_in,
const double tol,
const unsigned int m_its)
{
START_LOG("adjoint_solve()", "LaspackLinearSolver");
this->init ();
// Make sure the data passed in are really in Laspack types
LaspackMatrix<T>* matrix = cast_ptr<LaspackMatrix<T>*>(&matrix_in);
LaspackVector<T>* solution = cast_ptr<LaspackVector<T>*>(&solution_in);
LaspackVector<T>* rhs = cast_ptr<LaspackVector<T>*>(&rhs_in);
// Zero-out the solution to prevent the solver from exiting in 0
// iterations (?)
//TODO:[BSK] Why does Laspack do this? Comment out this and try ex13...
solution->zero();
// Close the matrix and vectors in case this wasn't already done.
matrix->close ();
solution->close ();
rhs->close ();
// Set the preconditioner type
this->set_laspack_preconditioner_type ();
// Set the solver tolerance
SetRTCAccuracy (tol);
// Solve the linear system
switch (this->_solver_type)
{
// Conjugate-Gradient
case CG:
{
CGIter (Transp_Q(&matrix->_QMat),
&solution->_vec,
&rhs->_vec,
m_its,
_precond_type,
1.);
break;
}
// Conjugate-Gradient Normalized
case CGN:
{
CGNIter (Transp_Q(&matrix->_QMat),
&solution->_vec,
&rhs->_vec,
m_its,
_precond_type,
1.);
break;
}
// Conjugate-Gradient Squared
case CGS:
{
CGSIter (Transp_Q(&matrix->_QMat),
&solution->_vec,
&rhs->_vec,
m_its,
_precond_type,
1.);
break;
}
// Bi-Conjugate Gradient
case BICG:
{
BiCGIter (Transp_Q(&matrix->_QMat),
&solution->_vec,
&rhs->_vec,
m_its,
_precond_type,
1.);
break;
}
// Bi-Conjugate Gradient Stabilized
case BICGSTAB:
{
BiCGSTABIter (Transp_Q(&matrix->_QMat),
&solution->_vec,
&rhs->_vec,
m_its,
_precond_type,
1.);
break;
}
// Quasi-Minimum Residual
case QMR:
{
QMRIter (Transp_Q(&matrix->_QMat),
&solution->_vec,
&rhs->_vec,
m_its,
_precond_type,
1.);
break;
}
// Symmetric over-relaxation
case SSOR:
{
SSORIter (Transp_Q(&matrix->_QMat),
&solution->_vec,
&rhs->_vec,
m_its,
_precond_type,
1.);
break;
}
// Jacobi Relaxation
case JACOBI:
{
JacobiIter (Transp_Q(&matrix->_QMat),
&solution->_vec,
&rhs->_vec,
m_its,
_precond_type,
1.);
break;
}
// Generalized Minimum Residual
case GMRES:
{
SetGMRESRestart (30);
GMRESIter (Transp_Q(&matrix->_QMat),
&solution->_vec,
&rhs->_vec,
m_its,
_precond_type,
1.);
break;
}
// Unknown solver, use GMRES
default:
{
libMesh::err << "ERROR: Unsupported LASPACK Solver: "
<< Utility::enum_to_string(this->_solver_type) << std::endl
<< "Continuing with GMRES" << std::endl;
this->_solver_type = GMRES;
return this->solve (*matrix,
*solution,
*rhs,
tol,
m_its);
}
}
// Check for an error
if (LASResult() != LASOK)
{
WriteLASErrDescr(stdout);
libmesh_error_msg("Exiting after LASPACK Error!");
}
STOP_LOG("adjoint_solve()", "LaspackLinearSolver");
// Get the convergence step # and residual
return std::make_pair(GetLastNoIter(), GetLastAccuracy());
}
