#include <SpectralHex.hpp>

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.
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.
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.
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.
static ErrorCode	initFcn (const double verts, const int nverts, double &work)
	Initialize this EvalSet.
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.
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

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

Definition at line 44 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;
      }

static EvalSet moab::SpectralHex::eval_set ( ) [inline, static]

Definition at line 39 of file SpectralHex.hpp.

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

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.

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);
}

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);
    }

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.

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.

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]`