dg::InverseTriDiagonal< value_type > Struct Template Reference

Fast inverse tridiagonal sparse matrix. More...

Public Member Functions
	InverseTriDiagonal ()=default
	InverseTriDiagonal (const TriDiagonal< thrust::host_vector< value_type > > &tri)
void	operator() (const thrust::host_vector< value_type > &y, thrust::host_vector< value_type > &x) const

Detailed Description

template<class value_type>
struct dg::InverseTriDiagonal< value_type >

Fast inverse tridiagonal sparse matrix.

When applied to a vector, uses Thomas algorithm to compute \( T^{-1} v\)

Attention

Only for shared memory host vectors

Constructor & Destructor Documentation

InverseTriDiagonal() [1/2]

template<class value_type >

dg::InverseTriDiagonal< value_type >::InverseTriDiagonal ( )

default

InverseTriDiagonal() [2/2]

template<class value_type >

dg::InverseTriDiagonal< value_type >::InverseTriDiagonal ( const TriDiagonal< thrust::host_vector< value_type > > &  tri )

inline

Member Function Documentation

operator()()

template<class value_type >

void dg::InverseTriDiagonal< value_type >::operator() ( const thrust::host_vector< value_type > &  y, thrust::host_vector< value_type > &  x  ) const

inline

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

• topology/fem.h