GeneralGrid Class Reference

General Grid inherets from Grid. More...

Inheritance diagram for GeneralGrid:

Collaboration diagram for GeneralGrid:

Public Member Functions
GridType	Type () override
	Returns the type of the grid (in this case GENERAL) More...
int	ReverseMap (double r) override
	Returns the index of the nearest point below r. More...
void	Write (IOSectionClass &outSection) override
void	Read (IOSectionClass &inSection) override
void	Init (Array< double, 1 > &points)
	GeneralGrid ()
	Useless constructor. More...
Public Member Functions inherited from Grid
double	operator() (int i) const
	The i'th point in the grid. More...
double *	data ()
Array< double, 1 > &	Points ()
virtual	~Grid ()

Additional Inherited Members
Public Attributes inherited from Grid
double	Start
	First and last grid points. More...
double	End
int	NumPoints
	Number of points in the grid. More...
Protected Attributes inherited from Grid
Array< double, 1 >	grid
	Contains the grid points. More...

Detailed Description

General Grid inherets from Grid.

Definition at line 141 of file Grid.h.

Constructor & Destructor Documentation

GeneralGrid()

GeneralGrid ( )

inline

Useless constructor.

Definition at line 196 of file Grid.h.

  { /*  Do nothing */
  }

Member Function Documentation

Init()

void Init ( Array< double, 1 > &  points )

inline

Definition at line 186 of file Grid.h.

References Grid::End, Grid::grid, Grid::NumPoints, Array< T, D, ALLOC >::resize(), Array< T, D, ALLOC >::size(), and Grid::Start.

  {
    NumPoints = points.size();
    grid.resize(NumPoints);
    grid  = points;
    Start = grid(0);
    End   = grid(NumPoints - 1);
  }

Read()

void Read ( IOSectionClass &  inSection )

inlineoverridevirtual

Implements Grid.

Definition at line 178 of file Grid.h.

References Grid::End, Grid::grid, Grid::NumPoints, IOSectionClass::ReadVar(), Array< T, D, ALLOC >::size(), and Grid::Start.

  {
    assert(inSection.ReadVar("Points", grid));
    Start     = grid(0);
    End       = grid(grid.size() - 1);
    NumPoints = grid.size();
  }

ReverseMap()

int ReverseMap ( double  r )

inlineoverridevirtual

Returns the index of the nearest point below r.

Implements Grid.

Definition at line 148 of file Grid.h.

References BLAS::done, Grid::grid, omptarget::min(), and Grid::NumPoints.

  {
    if (r <= grid(0))
      return (0);
    else if (r >= grid(NumPoints - 1))
      return (NumPoints - 1);
    else
    {
      int hi    = NumPoints - 1;
      int lo    = 0;
      bool done = false;
      while (!done)
      {
        int i = (hi + lo) >> 1;
        if (grid(i) > r)
          hi = i;
        else
          lo = i;
        done = (hi - lo) < 2;
      }
      return std::min(lo, NumPoints - 2);
    }
  }

Type()

GridType Type ( )

inlineoverridevirtual

Returns the type of the grid (in this case GENERAL)

Implements Grid.

Definition at line 145 of file Grid.h.

References GENERAL.

{ return (GENERAL); }

Write()

void Write ( IOSectionClass &  outSection )

inlineoverridevirtual

Implements Grid.

Definition at line 172 of file Grid.h.

References Grid::grid, and IOSectionClass::WriteVar().

  {
    outSection.WriteVar("Points", grid);
    outSection.WriteVar("Type", std::string("General"));
  }

---

The documentation for this class was generated from the following file:

• /home/pk7/projects/qmc/for_cron_doxygen/qmcpack/src/QMCTools/ppconvert/src/common/Grid.h