moab::SpectralHex Class Reference

#include <SpectralHex.hpp>

Collaboration diagram for moab::SpectralHex:

Static Public Member Functions
static ErrorCode	evalFcn (const double *params, const double *field, const int ndim, const int num_tuples, double *work, double *result)
	Forward-evaluation of field at parametric coordinates. More...
static ErrorCode	reverseEvalFcn (EvalFcn eval, JacobianFcn jacob, InsideFcn ins, const double *posn, const double *verts, const int nverts, const int ndim, const double iter_tol, const double inside_tol, double *work, double *params, int *is_inside)
	Reverse-evaluation of parametric coordinates at physical space position. More...
static ErrorCode	jacobianFcn (const double *params, const double *verts, const int nverts, const int ndim, double *work, double *result)
	Evaluate the jacobian at a specified parametric position. More...
static ErrorCode	integrateFcn (const double *field, const double *verts, const int nverts, const int ndim, const int num_tuples, double *work, double *result)
	Forward-evaluation of field at parametric coordinates. More...
static ErrorCode	initFcn (const double *verts, const int nverts, double *&work)
	Initialize this EvalSet. More...
static int	insideFcn (const double *params, const int ndim, const double tol)
	Function that returns whether or not the parameters are inside the natural space of the element. More...
static EvalSet	eval_set ()
static bool	compatible (EntityType tp, int numv, EvalSet &eset)

Static Protected Attributes
static int	_n
static double *	_z [3]
static lagrange_data	_ld [3]
static opt_data_3	_data
static double *	_odwork
static bool	init_

Detailed Description

Definition at line 12 of file SpectralHex.hpp.

Member Function Documentation

compatible()

static bool moab::SpectralHex::compatible ( EntityType  tp, int  numv, EvalSet &  eset  )

inlinestatic

Definition at line 66 of file SpectralHex.hpp.

    {
        if( tp != MBHEX ) return false;
        int i;
        for( i = 3; i * i * i == numv || i * i * i > numv; i++ )
            ;
        if( i * i * i != numv ) return false;
        eset = eval_set();
        return true;
    }

References eval_set(), and MBHEX.

eval_set()

static EvalSet moab::SpectralHex::eval_set ( )

inlinestatic

Definition at line 61 of file SpectralHex.hpp.

    {
        return EvalSet( evalFcn, reverseEvalFcn, jacobianFcn, integrateFcn, initFcn );
    }

References evalFcn(), initFcn(), integrateFcn(), jacobianFcn(), and reverseEvalFcn().

Referenced by compatible().

evalFcn()

static ErrorCode moab::SpectralHex::evalFcn ( const double *  params, const double *  field, const int  ndim, const int  num_tuples, double *  work, double *  result  )

static

Forward-evaluation of field at parametric coordinates.

Referenced by eval_set().

initFcn()

void moab::SpectralHex::initFcn ( const double *  verts, const int  nverts, double *&  work  )

static

Initialize this EvalSet.

Definition at line 18 of file SpectralHex.cpp.

{
    if( _init && _n == order ) return;
    if( _init && _n != order )
    {
        // TODO: free data cached
        freedata();
    }
    // compute stuff that depends only on order
    _init = true;
    _n    = order;
    // triplicates! n is the same in all directions !!!
    for( int d = 0; d < 3; d++ )
    {
        _z[d] = tmalloc( double, _n );
        lobatto_nodes( _z[d], _n );
        lagrange_setup( &_ld[d], _z[d], _n );
    }
    opt_alloc_3( &_data, _ld );
 
    unsigned int nf = _n * _n, ne = _n, nw = 2 * _n * _n + 3 * _n;
    _odwork = tmalloc( double, 6 * nf + 9 * ne + nw );
}

References _data, _ld, _n, _odwork, _z, lagrange_setup(), lobatto_nodes(), opt_alloc_3(), and tmalloc.

Referenced by eval_set().

insideFcn()

int moab::SpectralHex::insideFcn ( const double *  params, const int  ndim, const double  tol  )

static

Function that returns whether or not the parameters are inside the natural space of the element.

Definition at line 183 of file SpectralHex.cpp.

{
    return EvalSet::inside( params, ndim, tol );
}

integrateFcn()

static ErrorCode moab::SpectralHex::integrateFcn ( const double *  field, const double *  verts, const int  nverts, const int  ndim, const int  num_tuples, double *  work, double *  result  )

static

Forward-evaluation of field at parametric coordinates.

Referenced by eval_set().

jacobianFcn()

static ErrorCode moab::SpectralHex::jacobianFcn ( const double *  params, const double *  verts, const int  nverts, const int  ndim, double *  work, double *  result  )

static

Evaluate the jacobian at a specified parametric position.

Referenced by eval_set().

reverseEvalFcn()

static ErrorCode moab::SpectralHex::reverseEvalFcn ( EvalFcn  eval, JacobianFcn  jacob, InsideFcn  ins, const double *  posn, const double *  verts, const int  nverts, const int  ndim, const double  iter_tol, const double  inside_tol, double *  work, double *  params, int *  is_inside  )

static

Reverse-evaluation of parametric coordinates at physical space position.

Referenced by eval_set().

Member Data Documentation

_data

opt_data_3 moab::SpectralHex::_data

staticprotected

Definition at line 81 of file SpectralHex.hpp.

Referenced by moab::Element::SpectralHex::freedata(), initFcn(), and moab::Element::SpectralHex::jacobian().

_ld

lagrange_data moab::SpectralHex::_ld

staticprotected

Definition at line 80 of file SpectralHex.hpp.

Referenced by moab::Element::SpectralHex::evaluate(), moab::Element::SpectralHex::freedata(), and initFcn().

_n

int moab::SpectralHex::_n

staticprotected

Definition at line 78 of file SpectralHex.hpp.

Referenced by initFcn().

_odwork

real * moab::SpectralHex::_odwork

staticprotected

Definition at line 82 of file SpectralHex.hpp.

Referenced by moab::Element::SpectralHex::evaluate(), moab::Element::SpectralHex::freedata(), and initFcn().

_z

real * moab::SpectralHex::_z

staticprotected

Definition at line 79 of file SpectralHex.hpp.

Referenced by moab::Element::SpectralHex::freedata(), and initFcn().

init_

bool moab::SpectralHex::init_

staticprotected

Definition at line 83 of file SpectralHex.hpp.

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

• SpectralHex.hpp
• SpectralHex.cpp