geomObject Class Reference

Inheritance diagram for geomObject:

Public Member Functions
virtual	~geomObject ()
virtual void	project_points2geom (int dim, double *oldcoords, double *newcoords, double *derivs) const =0
virtual double	compute_projecterror (int dim, double *oldcoords) const
virtual void	compute_projecterror (int dim, int nverts, double *oldcoords, double &l1err, double &l2err, double &linferr) const
double	Twonorm (int dim, double *vec) const

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Detailed Description

Definition at line 6 of file geomObject.cpp.

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Constructor & Destructor Documentation

virtual geomObject::~geomObject

(

)

[inline, virtual]

Definition at line 9 of file geomObject.cpp.

{}

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Member Function Documentation

virtual double geomObject::compute_projecterror	(	int	dim,
		double *	oldcoords
	)		const [inline, virtual]

Definition at line 11 of file geomObject.cpp.

References dim, and project_points2geom().

Referenced by closedsurface_uref_hirec_convergence_study(), compute_projecterror(), and test_closedsurface_mesh().

    {
        double* newcoords = new double[dim]();
        project_points2geom( dim, oldcoords, newcoords, NULL );
        double ans = 0;

        for( int i = 0; i < dim; ++i )
        {
            ans += ( newcoords[i] - oldcoords[i] ) * ( newcoords[i] - oldcoords[i] );
        }

        delete[] newcoords;
        return sqrt( ans );
    }

virtual void geomObject::compute_projecterror	(	int	dim,
		int	nverts,
		double *	oldcoords,
		double &	l1err,
		double &	l2err,
		double &	linferr
	)		const [inline, virtual]

Definition at line 25 of file geomObject.cpp.

References compute_projecterror().

    {
        l1err = l2err = linferr = 0;

        for( int i = 0; i < nverts; ++i )
        {
            double err = compute_projecterror( dim, oldcoords + i * dim );
            l1err += err;
            l2err += err * err;
            linferr = std::max( linferr, err );
        }

        l1err /= nverts;
        l2err = sqrt( l2err / nverts );
    }

virtual void geomObject::project_points2geom	(	int	dim,
		double *	oldcoords,
		double *	newcoords,
		double *	derivs
	)		const [pure virtual]

Implemented in torus, and sphere.

Referenced by closedsurface_uref_hirec_convergence_study(), and compute_projecterror().

double geomObject::Twonorm	(	int	dim,
		double *	vec
	)		const [inline]

Definition at line 45 of file geomObject.cpp.

References dim.

Referenced by sphere::project_points2geom(), and torus::project_points2geom().

    {
        double ans = 0;

        for( int i = 0; i < dim; ++i )
        {
            ans += vec[i] * vec[i];
        }

        return sqrt( ans );
    }

List of all members.

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

• geomObject.cpp