oomph::VectorHelpers Namespace Reference

Namespace for helper functions for Vector<double> More...

Functions
void	check_lengths_match (const Vector< double > &a, const Vector< double > &b)
	Check the lengths if two Vectors are the same length. More...
double	dot (const Vector< double > &a, const Vector< double > &b)
	Probably not always best/fastest because not optimised for dimension but useful... More...
double	magnitude (const Vector< double > &a)
	Get the magnitude of a vector. More...
double	angle (const Vector< double > &a, const Vector< double > &b)
	Get the angle between two vector. More...
void	cross (const Vector< double > &A, const Vector< double > &B, Vector< double > &C)
	Cross product using "proper" output (move semantics means this is ok nowadays). More...
Vector< double >	cross (const Vector< double > &A, const Vector< double > &B)
	Cross product using "proper" output (move semantics means this is ok This calls the other cross(...) function. More...

Detailed Description

Namespace for helper functions for Vector<double>

Function Documentation

angle()

double oomph::VectorHelpers::angle ( const Vector< double > &  a, const Vector< double > &  b  )

inline

Get the angle between two vector.

Definition at line 309 of file Vector.h.

References dot().

Referenced by oomph::OcTree::construct_rotation_matrix(), and oomph::FaceElement::continuous_tangent_and_outer_unit_normal().

check_lengths_match()

void oomph::VectorHelpers::check_lengths_match ( const Vector< double > &  a, const Vector< double > &  b  )

inline

Check the lengths if two Vectors are the same length.

Definition at line 271 of file Vector.h.

Referenced by dot().

cross() [1/2]

Vector<double> oomph::VectorHelpers::cross ( const Vector< double > &  A, const Vector< double > &  B  )

inline

Cross product using "proper" output (move semantics means this is ok This calls the other cross(...) function.

Definition at line 344 of file Vector.h.

References oomph::OcTreeNames::B, cross(), and oomph::CommandLineArgs::output().

cross() [2/2]

void oomph::VectorHelpers::cross ( const Vector< double > &  A, const Vector< double > &  B, Vector< double > &  C  )

inline

Cross product using "proper" output (move semantics means this is ok nowadays).

Definition at line 319 of file Vector.h.

References oomph::OcTreeNames::B.

Referenced by oomph::FaceElement::continuous_tangent_and_outer_unit_normal(), cross(), and oomph::FaceElement::outer_unit_normal().

dot()

double oomph::VectorHelpers::dot ( const Vector< double > &  a, const Vector< double > &  b  )

inline

Probably not always best/fastest because not optimised for dimension but useful...

Definition at line 291 of file Vector.h.

References check_lengths_match(), and i.

Referenced by angle(), oomph::FaceElement::continuous_tangent_and_outer_unit_normal(), oomph::LinearisedAxisymPoroelasticBJS_FSIElement< FLUID_BULK_ELEMENT, POROELASTICITY_BULK_ELEMENT >::contribution_to_enclosed_volume(), oomph::LineVolumeConstraintBoundingElement::contribution_to_enclosed_volume(), oomph::AxisymmetricVolumeConstraintBoundingElement::contribution_to_enclosed_volume(), oomph::AxisymmetricVolumeConstraintBoundingElement::contribution_to_volume_flux(), oomph::PointFluidInterfaceBoundingElement::fill_in_generic_residual_contribution_interface_boundary(), oomph::LineFluidInterfaceBoundingElement::fill_in_generic_residual_contribution_interface_boundary(), oomph::LineVolumeConstraintBoundingElement::fill_in_generic_residual_contribution_volume_constraint(), oomph::AxisymmetricVolumeConstraintBoundingElement::fill_in_generic_residual_contribution_volume_constraint(), oomph::SurfaceVolumeConstraintBoundingElement::fill_in_generic_residual_contribution_volume_constraint(), and magnitude().

magnitude()

double oomph::VectorHelpers::magnitude ( const Vector< double > &  a )

inline

Get the magnitude of a vector.

Definition at line 303 of file Vector.h.

References dot().

Referenced by oomph::FaceElement::continuous_tangent_and_outer_unit_normal(), and oomph::FaceElement::outer_unit_normal().