Certified Partial Eigenvalue and Singular Value Computation

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Documentation for package ‘eigencore’ version 1.0.0

• DESCRIPTION file
• User guides, package vignettes and other documentation
• Package NEWS
• Package README

Help Pages

adjoint	Return the adjoint operator.
alpha_beta	Extract homogeneous generalized coordinates.
as_operator	Convert an object to an eigencore operator.
auto	Automatic solver choice.
backward_error	Extract backward-error diagnostics.
both_ends	Target both algebraic ends.
center	Center an operator by rows or columns.
certificate	Extract a result certificate.
check_adjoint	Check an operator adjoint identity.
compose	Compose two operators.
crossprod_operator	Create A^* A as an operator.
diagnostics	Extract diagnostics.
eigen_problem	Define an eigenproblem.
eigs	RSpectra-compatible eigen shim.
eigs_sym	RSpectra-compatible symmetric eigen shim.
eig_full	Compute a full dense eigendecomposition
eig_partial	Compute a partial eigendecomposition.
euclidean	Euclidean vector space descriptor.
general	General operator structure descriptor.
generalized_schur	Compute a dense generalized Schur decomposition
generalized_svd	Compute a dense generalized singular value decomposition
golub_kahan	Golub-Kahan bidiagonalization method descriptor.
hermitian	Hermitian/symmetric operator structure descriptor.
lanczos	Hermitian Lanczos method descriptor.
largest	Target the largest algebraic values.
largest_imaginary	Target the largest imaginary part.
largest_magnitude	Target the largest values by magnitude.
largest_real	Target the largest real part.
left_vectors	Extract left singular vectors or left eigenvectors.
linear_operator	Create a block-native linear operator.
lobpcg	LOBPCG method descriptor.
nearest	Target values nearest a shift.
plan_solver	Plan a solver for a problem.
randomized	Randomized SVD method descriptor.
residuals	Extract residual diagnostics.
residuals.eigencore_certificate	Extract residual diagnostics.
residuals.eigencore_eigen_result	Extract residual diagnostics.
residuals.eigencore_svd_result	Extract residual diagnostics.
right_vectors	Extract right singular vectors.
scale_cols	Scale operator columns.
scale_rows	Scale operator rows.
shifted_cholesky_preconditioner	Shifted Cholesky preconditioner.
shifted_diagonal_preconditioner	Shifted diagonal preconditioner.
shifted_tridiagonal_preconditioner	Shifted tridiagonal preconditioner.
shift_invert	Shift-invert method descriptor.
smallest	Target the smallest algebraic values.
smallest_imaginary	Target the smallest imaginary part.
smallest_magnitude	Target the smallest values by magnitude.
smallest_real	Target the smallest real part.
solve.eigencore_eigen_problem	Solve a planned eigenproblem.
solve.eigencore_svd_problem	Solve a planned SVD problem.
svds	RSpectra-compatible SVD shim.
svd_partial	Compute a partial singular-value decomposition.
svd_problem	Define an SVD problem.
symmetric_operator	Mark an operator as symmetric/Hermitian.
values	Extract computed values.
vectors	Extract eigenvectors.