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Compadre::ScalarTaylorPolynomialBasis Namespace Reference

Definition of scalar Taylor polynomial basis. More...

Detailed Description

Definition of scalar Taylor polynomial basis.

For order P, the sum of the basis is defined by:

Functions

KOKKOS_INLINE_FUNCTION int getSize (const int degree, const int dimension)
 Returns size of basis. More...
 
KOKKOS_INLINE_FUNCTION void evaluate (const member_type &teamMember, double *delta, double *workspace, const int dimension, const int max_degree, const double h, const double x, const double y, const double z, const int starting_order=0, const double weight_of_original_value=0.0, const double weight_of_new_value=1.0)
 Evaluates the scalar Taylor polynomial basis delta[j] = weight_of_original_value * delta[j] + weight_of_new_value * (calculation of this function) More...
 
KOKKOS_INLINE_FUNCTION void evaluatePartialDerivative (const member_type &teamMember, double *delta, double *workspace, const int dimension, const int max_degree, const int partial_direction, const double h, const double x, const double y, const double z, const int starting_order=0, const double weight_of_original_value=0.0, const double weight_of_new_value=1.0)
 Evaluates the first partial derivatives of scalar Taylor polynomial basis delta[j] = weight_of_original_value * delta[j] + weight_of_new_value * (calculation of this function) More...
 
KOKKOS_INLINE_FUNCTION void evaluateSecondPartialDerivative (const member_type &teamMember, double *delta, double *workspace, const int dimension, const int max_degree, const int partial_direction_1, const int partial_direction_2, const double h, const double x, const double y, const double z, const int starting_order=0, const double weight_of_original_value=0.0, const double weight_of_new_value=1.0)
 Evaluates the second partial derivatives of scalar Taylor polynomial basis delta[j] = weight_of_original_value * delta[j] + weight_of_new_value * (calculation of this function) More...
 

Function Documentation

KOKKOS_INLINE_FUNCTION void Compadre::ScalarTaylorPolynomialBasis::evaluate ( const member_type teamMember,
double *  delta,
double *  workspace,
const int  dimension,
const int  max_degree,
const double  h,
const double  x,
const double  y,
const double  z,
const int  starting_order = 0,
const double  weight_of_original_value = 0.0,
const double  weight_of_new_value = 1.0 
)

Evaluates the scalar Taylor polynomial basis delta[j] = weight_of_original_value * delta[j] + weight_of_new_value * (calculation of this function)

Parameters
delta[in/out] - scratch space that is allocated so that each thread has its own copy. Must be at least as large as the _basis_multipler*the dimension of the polynomial basis.
workspace[in/out] - scratch space that is allocated so that each thread has its own copy. Must be at least as large as the _poly_order*the spatial dimension of the polynomial basis.
dimension[in] - spatial dimension to evaluate
max_degree[in] - highest degree of polynomial
h[in] - epsilon/window size
x[in] - x coordinate (already shifted by target)
y[in] - y coordinate (already shifted by target)
z[in] - z coordinate (already shifted by target)
starting_order[in] - polynomial order to start with (default=0)
weight_of_original_value[in] - weighting to assign to original value in delta (default=0, replace, 1-increment current value)
weight_of_new_value[in] - weighting to assign to new contribution (default=1, add to/replace)

Definition at line 42 of file Compadre_ScalarTaylorPolynomial.hpp.

KOKKOS_INLINE_FUNCTION void Compadre::ScalarTaylorPolynomialBasis::evaluatePartialDerivative ( const member_type teamMember,
double *  delta,
double *  workspace,
const int  dimension,
const int  max_degree,
const int  partial_direction,
const double  h,
const double  x,
const double  y,
const double  z,
const int  starting_order = 0,
const double  weight_of_original_value = 0.0,
const double  weight_of_new_value = 1.0 
)

Evaluates the first partial derivatives of scalar Taylor polynomial basis delta[j] = weight_of_original_value * delta[j] + weight_of_new_value * (calculation of this function)

Parameters
delta[in/out] - scratch space that is allocated so that each thread has its own copy. Must be at least as large as the _basis_multipler*the dimension of the polynomial basis.
workspace[in/out] - scratch space that is allocated so that each thread has its own copy. Must be at least as large as the _poly_order*the spatial dimension of the polynomial basis.
dimension[in] - spatial dimension to evaluate
max_degree[in] - highest degree of polynomial
partial_direction[in] - direction in which to take partial derivative
h[in] - epsilon/window size
x[in] - x coordinate (already shifted by target)
y[in] - y coordinate (already shifted by target)
z[in] - z coordinate (already shifted by target)
starting_order[in] - polynomial order to start with (default=0)
weight_of_original_value[in] - weighting to assign to original value in delta (default=0, replace, 1-increment current value)
weight_of_new_value[in] - weighting to assign to new contribution (default=1, add to/replace)

Definition at line 123 of file Compadre_ScalarTaylorPolynomial.hpp.

KOKKOS_INLINE_FUNCTION void Compadre::ScalarTaylorPolynomialBasis::evaluateSecondPartialDerivative ( const member_type teamMember,
double *  delta,
double *  workspace,
const int  dimension,
const int  max_degree,
const int  partial_direction_1,
const int  partial_direction_2,
const double  h,
const double  x,
const double  y,
const double  z,
const int  starting_order = 0,
const double  weight_of_original_value = 0.0,
const double  weight_of_new_value = 1.0 
)

Evaluates the second partial derivatives of scalar Taylor polynomial basis delta[j] = weight_of_original_value * delta[j] + weight_of_new_value * (calculation of this function)

Parameters
delta[in/out] - scratch space that is allocated so that each thread has its own copy. Must be at least as large as the _basis_multipler*the dimension of the polynomial basis.
workspace[in/out] - scratch space that is allocated so that each thread has its own copy. Must be at least as large as the _poly_order*the spatial dimension of the polynomial basis.
dimension[in] - spatial dimension to evaluate
max_degree[in] - highest degree of polynomial
partial_direction_1[in] - direction in which to take first partial derivative
partial_direction_2[in] - direction in which to take second partial derivative
h[in] - epsilon/window size
x[in] - x coordinate (already shifted by target)
y[in] - y coordinate (already shifted by target)
z[in] - z coordinate (already shifted by target)
starting_order[in] - polynomial order to start with (default=0)
weight_of_original_value[in] - weighting to assign to original value in delta (default=0, replace, 1-increment current value)
weight_of_new_value[in] - weighting to assign to new contribution (default=1, add to/replace)

Definition at line 234 of file Compadre_ScalarTaylorPolynomial.hpp.

KOKKOS_INLINE_FUNCTION int Compadre::ScalarTaylorPolynomialBasis::getSize ( const int  degree,
const int  dimension 
)

Returns size of basis.

Parameters
degree[in] - highest degree of polynomial
dimension[in] - spatial dimension to evaluate

Definition at line 21 of file Compadre_ScalarTaylorPolynomial.hpp.