ForkMaster/netgen
1
0
Fork 0
mirror of https://github.com/NGSolve/netgen.git synced 2024-12-24 21:10:33 +05:00
Code Issues Packages Projects Releases Wiki Activity

remove (outdated and untested) sequential optimization code

Browse Source
This commit is contained in:
Matthias Hochsteger 2022-04-15 10:35:15 +02:00
parent 63133b5058
commit 39cc7ae0a3
4 changed files with 0 additions and 1646 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1518
libsrc/meshing/improve3.cpp
View File

File diff suppressed because it is too large Load Diff

5
libsrc/meshing/improve3.hpp
View File

@ -21,10 +21,8 @@ public:
FlatArray<bool, PointIndex> is_point_removed, bool check_only=false);
void CombineImprove (Mesh & mesh, OPTIMIZEGOAL goal = OPT_QUALITY);
void CombineImproveSequential (Mesh & mesh, OPTIMIZEGOAL goal = OPT_QUALITY);
void SplitImprove (Mesh & mesh, OPTIMIZEGOAL goal = OPT_QUALITY);
void SplitImproveSequential (Mesh & mesh, OPTIMIZEGOAL goal = OPT_QUALITY);
double SplitImproveEdge (Mesh & mesh, OPTIMIZEGOAL goal, Table<ElementIndex,PointIndex> & elementsonnode, Array<double> &elerrs, NgArray<INDEX_3> &locfaces, double badmax, PointIndex pi1, PointIndex pi2, PointIndex ptmp, bool check_only=false);
void SplitImprove2 (Mesh & mesh);
@ -34,12 +32,9 @@ public:
double SwapImproveEdge (Mesh & mesh, OPTIMIZEGOAL goal, const NgBitArray * working_elements, Table<ElementIndex,PointIndex> & elementsonnode, INDEX_3_HASHTABLE<int> & faces, PointIndex pi1, PointIndex pi2, bool check_only=false);
void SwapImprove (Mesh & mesh, OPTIMIZEGOAL goal = OPT_QUALITY,
const NgBitArray * working_elements = NULL);
void SwapImproveSequential (Mesh & mesh, OPTIMIZEGOAL goal = OPT_QUALITY,
const NgBitArray * working_elements = NULL);
void SwapImproveSurface (Mesh & mesh, OPTIMIZEGOAL goal = OPT_QUALITY,
const NgBitArray * working_elements = NULL,
const NgArray< NgArray<int,PointIndex::BASE>* > * idmaps = NULL);
void SwapImprove2Sequential (Mesh & mesh, OPTIMIZEGOAL goal = OPT_QUALITY);
void SwapImprove2 (Mesh & mesh, OPTIMIZEGOAL goal = OPT_QUALITY);
double SwapImprove2 ( Mesh & mesh, OPTIMIZEGOAL goal, ElementIndex eli1, int face, Table<ElementIndex, PointIndex> & elementsonnode, TABLE<SurfaceElementIndex, PointIndex::BASE> & belementsonnode, bool check_only=false );

1
libsrc/meshing/meshclass.hpp
View File

@ -566,7 +566,6 @@ namespace netgen
DLL_HEADER void DoArchive (Archive & archive);
///
DLL_HEADER void ImproveMesh (const MeshingParameters & mp, OPTIMIZEGOAL goal = OPT_QUALITY);
DLL_HEADER void ImproveMeshSequential (const MeshingParameters & mp, OPTIMIZEGOAL goal = OPT_QUALITY);
///
void ImproveMeshJacobian (const MeshingParameters & mp, OPTIMIZEGOAL goal = OPT_QUALITY, const NgBitArray * usepoint = NULL);

122
libsrc/meshing/smoothing3.cpp
View File

@ -1331,127 +1331,6 @@ void Mesh :: ImproveMesh (const CSG eometry & geometry, OPTIMIZEGOAL goal)
void Mesh :: ImproveMeshSequential (const MeshingParameters & mp, OPTIMIZEGOAL goal)
{
static Timer t("Mesh::ImproveMesh"); RegionTimer reg(t);
(*testout) << "Improve Mesh" << "\n";
PrintMessage (3, "ImproveMesh");
int np = GetNP();
int ne = GetNE();
if (goal == OPT_QUALITY)
{
double bad1 = CalcTotalBad (mp);
(*testout) << "Total badness = " << bad1 << endl;
PrintMessage (5, "Total badness = ", bad1);
}
Vector x(3);
(*testout) << setprecision(8);
//int uselocalh = mparam.uselocalh;
PointFunction pf(points, volelements, mp);
Opti3FreeMinFunction freeminf(pf);
OptiParameters par;
par.maxit_linsearch = 20;
par.maxit_bfgs = 20;
NgArray<double, PointIndex::BASE> pointh (points.Size());
if(HasLocalHFunction())
{
for (PointIndex pi : points.Range())
pointh[pi] = GetH(pi);
}
else
{
pointh = 0;
for (Element & el : VolumeElements())
{
double h = pow(el.Volume(points),1./3.);
for (PointIndex pi : el.PNums())
if (h > pointh[pi])
pointh[pi] = h;
}
}
int printmod = 1;
char printdot = '.';
if (points.Size() > 1000)
{
printmod = 10;
printdot = '+';
}
if (points.Size() > 10000)
{
printmod = 100;
printdot = '*';
}
const char * savetask = multithread.task;
multithread.task = "Optimize Volume: Smooth Mesh";
for (PointIndex pi : points.Range())
if ( (*this)[pi].Type() == INNERPOINT )
{
if (multithread.terminate)
throw NgException ("Meshing stopped");
multithread.percent = 100.0 * (pi+1-PointIndex::BASE) / points.Size();
if ( (pi+1-PointIndex::BASE) % printmod == 0) PrintDot (printdot);
double lh = pointh[pi];
pf.SetLocalH (lh);
par.typx = lh;
freeminf.SetPoint (points[pi]);
pf.SetPointIndex (pi);
x = 0;
int pok;
pok = freeminf.Func (x) < 1e10;
if (!pok)
{
pok = pf.MovePointToInner ();
freeminf.SetPoint (points[pi]);
pf.SetPointIndex (pi);
}
if (pok)
{
//*testout << "start BFGS, pok" << endl;
BFGS (x, freeminf, par);
//*testout << "BFGS complete, pok" << endl;
points[pi](0) += x(0);
points[pi](1) += x(1);
points[pi](2) += x(2);
}
}
PrintDot ('\n');
multithread.task = savetask;
if (goal == OPT_QUALITY)
{
double bad1 = CalcTotalBad (mp);
(*testout) << "Total badness = " << bad1 << endl;
PrintMessage (5, "Total badness = ", bad1);
}
}
void Mesh :: ImproveMesh (const MeshingParameters & mp, OPTIMIZEGOAL goal)
{
static Timer t("Mesh::ImproveMesh"); RegionTimer reg(t);
@ -1461,7 +1340,6 @@ void Mesh :: ImproveMesh (const MeshingParameters & mp, OPTIMIZEGOAL goal)
static Timer trange("range");
static Timer tloch("loch");
// return ImproveMeshSequential(mp, goal);
BuildBoundaryEdges(false);
(*testout) << "Improve Mesh" << "\n";