Mesh Class Reference

: creates a mesh of N*N*(N+2) cells More...

#include <class_mesh.hpp>

Inheritance diagram for Mesh:

Collaboration diagram for Mesh:

Public Member Functions
	Mesh (size_t n)
FFTW_COMPLEX_TYPE *	complex ()
	get fftw_complex pointer to data More...
const FFTW_COMPLEX_TYPE *	complex () const
	get const fftw_complex pointer to data More...
void	reset_part (bool part)
void	reset_re ()
void	reset_im ()
template<typename U >
double &	operator() (Vec_3D< U > pos)
template<typename U >
const double &	operator() (Vec_3D< U > pos) const
Public Member Functions inherited from Mesh_base< double >
	Mesh_base (size_t n1, size_t n2, size_t n3)
double *	real ()
const double *	real () const
void	assign (doubleval)
double &	operator[] (size_t i)
const double &	operator[] (size_t i) const
double &	operator() (size_t i, size_t j, size_t k)
const double &	operator() (size_t i, size_t j, size_t k) const
double &	operator() (size_t i, size_t j)
const double &	operator() (size_t i, size_t j) const
double &	operator() (Vec_3D< U > pos)
const double &	operator() (Vec_3D< U > pos) const
Mesh_base &	operator+= (const double &rhs)
Mesh_base &	operator-= (const double &rhs)
Mesh_base &	operator*= (const double &rhs)
Mesh_base &	operator/= (const double &rhs)

Public Attributes
size_t	N
Public Attributes inherited from Mesh_base< double >
size_t	N1
size_t	N2
size_t	N3
size_t	length
std::vector< double >	data

Detailed Description

: creates a mesh of N*N*(N+2) cells

Definition at line 95 of file class_mesh.hpp.

Constructor & Destructor Documentation

Mesh::Mesh ( size_t  n )

inline

Definition at line 99 of file class_mesh.hpp.

: Mesh_base(n, n, n+2), N(n) {}

Member Function Documentation

FFTW_COMPLEX_TYPE* Mesh::complex ( )

inline

get fftw_complex pointer to data

Returns

FFTW_COMPLEX_TYPE*

Definition at line 111 of file class_mesh.hpp.

References Mesh_base< T >::data, and FFTW_COMPLEX_TYPE.

Referenced by fftw_execute_dft_c2r(), fftw_execute_dft_r2c(), anonymous_namespace{chameleon.cpp}::ChiSolver< T >::set_linear_recursively(), and TEST_CASE().

{ return reinterpret_cast<FFTW_COMPLEX_TYPE*>(data.data());}

const FFTW_COMPLEX_TYPE* Mesh::complex ( ) const

inline

get const fftw_complex pointer to data

Returns

FFTW_COMPLEX_TYPE*

Definition at line 118 of file class_mesh.hpp.

References Mesh_base< T >::data, and FFTW_COMPLEX_TYPE.

{ return reinterpret_cast<const FFTW_COMPLEX_TYPE*>(data.data());}

template<typename U >

double& Mesh::operator() ( Vec_3D< U >  pos )

inline

Definition at line 134 of file class_mesh.hpp.

References Mesh_base< T >::data, get_per(), Mesh_base< T >::N2, and Mesh_base< T >::N3.

    {
        get_per(pos, N);
        return data[size_t(pos[0])*N2*N3+size_t(pos[1])*N3+size_t(pos[2])]; 
    }

template<typename U >

const double& Mesh::operator() ( Vec_3D< U >  pos ) const

inline

Definition at line 140 of file class_mesh.hpp.

References Mesh_base< T >::data, get_per(), Mesh_base< T >::N2, and Mesh_base< T >::N3.

    {
        get_per(pos, N);
        return data[size_t(pos[0])*N2*N3+size_t(pos[1])*N3+size_t(pos[2])]; 
    }

void Mesh::reset_im ( )

inline

Definition at line 129 of file class_mesh.hpp.

{ reset_part(1); }

void Mesh::reset_part ( bool  part )

inline

Definition at line 120 of file class_mesh.hpp.

References Mesh_base< T >::data, and Mesh_base< T >::length.

    {/* nullify real (part = 0) or complex (part = 1) part of a field */
        #pragma omp parallel for
        for (size_t i = part; i < this->length; i+=2){
            data[i] = 0;
        }
    }

void Mesh::reset_re ( )

inline

Definition at line 128 of file class_mesh.hpp.

{ reset_part(0); }

Member Data Documentation

size_t Mesh::N

Definition at line 102 of file class_mesh.hpp.

Referenced by assign_from(), assign_to(), anonymous_namespace{adhesion.cpp}::convolution_y1(), anonymous_namespace{adhesion.cpp}::convolution_y2(), anonymous_namespace{adhesion.cpp}::convolution_y3(), fftw_execute_dft_r2c(), gen_dens_binned(), anonymous_namespace{adhesion.cpp}::gen_expot(), gen_gauss_white_noise(), gen_pot_k(), gen_rho_w_pow_k(), anonymous_namespace{chameleon.cpp}::ChiSolver< T >::get_chi_k(), anonymous_namespace{test_chameleon.cpp}::get_grav_pot(), get_rho_from_par(), anonymous_namespace{test_chameleon.cpp}::print_mesh(), pwr_spec_k(), pwr_spec_k_init(), anonymous_namespace{chameleon.cpp}::ChiSolver< T >::set_linear_sol_at_level(), TEST_CASE(), anonymous_namespace{chameleon.cpp}::transform_Grid_to_Mesh(), and anonymous_namespace{chameleon.cpp}::transform_Mesh_to_Grid().

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

• src/data/include/class_mesh.hpp