basix::doftransforms Namespace Reference

Functions
std::vector< int >	interval_reflection (int degree)
std::vector< int >	triangle_reflection (int degree)
std::vector< int >	triangle_rotation (int degree)
std::vector< int >	quadrilateral_reflection (int degree)
std::vector< int >	quadrilateral_rotation (int degree)

Detailed Description

Functions to help with the creation of DOF transformation and direction correction.

Function Documentation

interval_reflection()

std::vector< int > basix::doftransforms::interval_reflection

(

int

degree

)

Reflect the DOFs on an interval

Parameters

degree

The number of DOFs on the interval

Returns

A reordering of the numbers 0 to degree-1 representing the transformation

quadrilateral_reflection()

std::vector< int > basix::doftransforms::quadrilateral_reflection

(

int

degree

)

Reflect the DOFs on a quadrilateral

Parameters

degree

The number of DOFs along one side of the quadrilateral

Returns

A reordering of the numbers 0 to degree*degree-1 representing the transformation

quadrilateral_rotation()

std::vector< int > basix::doftransforms::quadrilateral_rotation

(

int

degree

)

Rotate the DOFs on a quadrilateral

Parameters

degree

The number of DOFs along one side of the quadrilateral

Returns

A reordering of the numbers 0 to degree*degree-1 representing the transformation

triangle_reflection()

std::vector< int > basix::doftransforms::triangle_reflection

(

int

degree

)

Reflect the DOFs on a triangle

Parameters

degree

The number of DOFs along one side of the triangle

Returns

A reordering of the numbers 0 to (degree)*(degree+1)/2-1 representing the transformation

triangle_rotation()

std::vector< int > basix::doftransforms::triangle_rotation

(

int

degree

)

Rotate the DOFs on a triangle

Parameters

degree

The number of DOFs along one side of the triangle

Returns

A reordering of the numbers 0 to (degree)*(degree+1)/2-1 representing the transformation