uni20::krylov::KrylovExponentialDiagnostics< Scalar > Struct Template Reference

Optional diagnostic state for Krylov exponential actions. More...

#include <krylov_exponential.hpp>

Collaboration diagram for uni20::krylov::KrylovExponentialDiagnostics< Scalar >:

Public Attributes
Scalar	basis_frobenius_error = Scalar{}
Scalar	basis_max_diag_error = Scalar{}
Scalar	basis_max_offdiag = Scalar{}
bool	converged = true
Scalar	defect_integral_estimate = Scalar{}
	Time-integrated Hermitian/Lanczos defect estimate; zero for nonsymmetric Arnoldi actions.
Scalar	endpoint_defect_estimate = Scalar{}
	Final-time defect estimate ||v|| h_{m+1,m} |e_m^* exp(t H_m) e_1|.
Scalar	error_estimate = Scalar{}
	Best available action error estimate for the selected Krylov path.
Scalar	final_residual_norm = Scalar{}
Scalar	initial_norm = Scalar{}
Scalar	max_reorthogonalization_correction = Scalar{}
Scalar	max_reorthogonalization_correction_ratio = Scalar{}
int	max_reorthogonalization_passes = 0
int	op_count = 0
int	projected_dimension = 0
Scalar	target_error = Scalar{}

Detailed Description

template<uni20::Real Scalar>
struct uni20::krylov::KrylovExponentialDiagnostics< Scalar >

Optional diagnostic state for Krylov exponential actions.

Template Parameters

Scalar

Real scalar type.

Member Data Documentation

basis_frobenius_error

template<uni20::Real Scalar>

Scalar uni20::krylov::KrylovExponentialDiagnostics< Scalar >::basis_frobenius_error = Scalar{}

basis_max_diag_error

template<uni20::Real Scalar>

Scalar uni20::krylov::KrylovExponentialDiagnostics< Scalar >::basis_max_diag_error = Scalar{}

basis_max_offdiag

template<uni20::Real Scalar>

Scalar uni20::krylov::KrylovExponentialDiagnostics< Scalar >::basis_max_offdiag = Scalar{}

converged

template<uni20::Real Scalar>

bool uni20::krylov::KrylovExponentialDiagnostics< Scalar >::converged = true

defect_integral_estimate

template<uni20::Real Scalar>

Scalar uni20::krylov::KrylovExponentialDiagnostics< Scalar >::defect_integral_estimate = Scalar{}

Time-integrated Hermitian/Lanczos defect estimate; zero for nonsymmetric Arnoldi actions.

endpoint_defect_estimate

template<uni20::Real Scalar>

Scalar uni20::krylov::KrylovExponentialDiagnostics< Scalar >::endpoint_defect_estimate = Scalar{}

Final-time defect estimate ||v|| h_{m+1,m} |e_m^* exp(t H_m) e_1|.

error_estimate

template<uni20::Real Scalar>

Scalar uni20::krylov::KrylovExponentialDiagnostics< Scalar >::error_estimate = Scalar{}

Best available action error estimate for the selected Krylov path.

final_residual_norm

template<uni20::Real Scalar>

Scalar uni20::krylov::KrylovExponentialDiagnostics< Scalar >::final_residual_norm = Scalar{}

initial_norm

template<uni20::Real Scalar>

Scalar uni20::krylov::KrylovExponentialDiagnostics< Scalar >::initial_norm = Scalar{}

max_reorthogonalization_correction

template<uni20::Real Scalar>

Scalar uni20::krylov::KrylovExponentialDiagnostics< Scalar >::max_reorthogonalization_correction = Scalar{}

max_reorthogonalization_correction_ratio

template<uni20::Real Scalar>

Scalar uni20::krylov::KrylovExponentialDiagnostics< Scalar >::max_reorthogonalization_correction_ratio = Scalar{}

max_reorthogonalization_passes

template<uni20::Real Scalar>

int uni20::krylov::KrylovExponentialDiagnostics< Scalar >::max_reorthogonalization_passes = 0

op_count

template<uni20::Real Scalar>

int uni20::krylov::KrylovExponentialDiagnostics< Scalar >::op_count = 0

projected_dimension

template<uni20::Real Scalar>

int uni20::krylov::KrylovExponentialDiagnostics< Scalar >::projected_dimension = 0

target_error

template<uni20::Real Scalar>

Scalar uni20::krylov::KrylovExponentialDiagnostics< Scalar >::target_error = Scalar{}

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

• krylov_exponential.hpp