AMReX_SpMatUtil.H File Reference

#include <AMReX_Config.H>
#include <AMReX_SpMatrix.H>
#include <AMReX_Random.H>

Go to the source code of this file.

Namespaces
namespace	amrex

Functions
template<typename T , template< typename > class V>
CSR< T, V >	amrex::transpose (CSR< T, V > const &csr, Long ncols)
	Build the transpose CSR of csr.
template<typename T , template< typename > class Allocator>
SpMatrix< T, Allocator >	amrex::transpose (SpMatrix< T, Allocator > const &A, AlgPartition const &col_partition)
	Transpose sparse matrix.
template<typename T , template< typename > class Allocator = DefaultAllocator>
SpMatrix< T, Allocator >	amrex::IdentityMatrix (AlgPartition partition)
	Return an identity matrix with given partition.
template<typename T , template< typename > class Allocator = DefaultAllocator>
SpMatrix< T, Allocator >	amrex::RandomMatrix (AlgPartition partition, Long nrows, Long ncols, Real lambda, int nnz_per_row_max)
	Return a random sparse matrix.
template<typename T , template< typename > class Allocator = DefaultAllocator>
bool	amrex::almostEqual (SpMatrix< T, Allocator > const &A, SpMatrix< T, Allocator > const &B, int ulp=2)
	Check whether two sparse matrices are almost equal.

Detailed Description

Utility helpers for sparse matrices (CSR transpose, etc.).