Index

A

adaptive_sa_solver() (in module pyamg.aggregation.adaptive) amalgamate() (in module pyamg.util.utils) apply_absolute_distance_filter() (in module pyamg.amg_core.amg_core) apply_distance_filter() (in module pyamg.amg_core.amg_core)

apply_givens() (in module pyamg.amg_core.amg_core) apply_householders() (in module pyamg.amg_core.amg_core) approximate_spectral_radius() (in module pyamg.util.linalg) aspreconditioner() (pyamg.multilevel.multilevel_solver method)

B

bellman_ford() (in module pyamg.amg_core.amg_core) (in module pyamg.graph) bicgstab() (in module pyamg.krylov._bicgstab) binormalize() (in module pyamg.classical.cr) block_gauss_seidel() (in module pyamg.amg_core.amg_core) (in module pyamg.relaxation.relaxation) block_jacobi() (in module pyamg.amg_core.amg_core) (in module pyamg.relaxation.relaxation) breadth_first_search() (in module pyamg.amg_core.amg_core)

bsr_gauss_seidel() (in module pyamg.amg_core.amg_core) BSR_Get_Row() (in module pyamg.util.BSR_utils) bsr_jacobi() (in module pyamg.amg_core.amg_core) BSR_Row_WriteScalar() (in module pyamg.util.BSR_utils) BSR_Row_WriteVect() (in module pyamg.util.BSR_utils)

C

calc_BtB() (in module pyamg.amg_core.amg_core) cg() (in module pyamg.krylov._cg) cgne() (in module pyamg.krylov._cgne) cgnr() (in module pyamg.krylov._cgnr) change_smoothers() (in module pyamg.relaxation.smoothing) chebyshev_polynomial_coefficients() (in module pyamg.relaxation.chebyshev) classical_strength_of_connection() (in module pyamg.amg_core.amg_core) (in module pyamg.strength) cljp_naive_splitting() (in module pyamg.amg_core.amg_core) coarse_grid_solver() (in module pyamg.multilevel)

compute_BtBinv() (in module pyamg.util.utils) cond() (in module pyamg.util.linalg) condest() (in module pyamg.util.linalg) configuration() (in module pyamg.aggregation.setup) (in module pyamg.amg_core.setup) (in module pyamg.classical.setup) (in module pyamg.gallery.setup) (in module pyamg.krylov.setup) (in module pyamg.relaxation.setup) (in module pyamg.setup) (in module pyamg.util.setup) (in module pyamg.vis.setup) conjugate() (in module pyamg.amg_core.amg_core) connected_components() (in module pyamg.amg_core.amg_core) (in module pyamg.graph) Coord2RBM() (in module pyamg.util.utils) CR() (in module pyamg.classical.cr) cycle_complexity() (pyamg.multilevel.multilevel_solver method)

D

demo() (in module pyamg.gallery.demo) diag_sparse() (in module pyamg.util.utils) diffusion_stencil_2d() (in module pyamg.gallery.diffusion)

direct_interpolation() (in module pyamg.classical.interpolate) distance_strength_of_connection() (in module pyamg.strength)

E

energy_prolongation_smoother() (in module pyamg.aggregation.smooth) evolution_strength_helper() (in module pyamg.amg_core.amg_core)

evolution_strength_of_connection() (in module pyamg.strength) extract_subblocks() (in module pyamg.amg_core.amg_core)

F

fgmres() (in module pyamg.krylov._fgmres) filter_operator() (in module pyamg.util.utils)

fit_candidates() (in module pyamg.aggregation.tentative) (in module pyamg.amg_core.amg_core)

G

gauge_laplacian() (in module pyamg.gallery.laplacian) gauss_seidel() (in module pyamg.amg_core.amg_core) (in module pyamg.relaxation.relaxation) gauss_seidel_indexed() (in module pyamg.amg_core.amg_core) (in module pyamg.relaxation.relaxation) gauss_seidel_ne() (in module pyamg.amg_core.amg_core) (in module pyamg.relaxation.relaxation) gauss_seidel_nr() (in module pyamg.amg_core.amg_core) (in module pyamg.relaxation.relaxation) get_block_diag() (in module pyamg.util.utils) get_Cpt_params() (in module pyamg.util.utils)

get_diagonal() (in module pyamg.util.utils) get_info() (in module pyamg.__config__) gmres() (in module pyamg.krylov._gmres) gmres_householder() (in module pyamg.krylov._gmres_householder) gmres_mgs() (in module pyamg.krylov._gmres_mgs) grid_complexity() (pyamg.multilevel.multilevel_solver method)

H

hierarchy_spectrum() (in module pyamg.util.utils)

householder_hornerscheme() (in module pyamg.amg_core.amg_core)

I

imag() (in module pyamg.amg_core.amg_core) incomplete_mat_mult_bsr() (in module pyamg.amg_core.amg_core) incomplete_mat_mult_csr() (in module pyamg.amg_core.amg_core)

infinity_norm() (in module pyamg.util.linalg) ishermitian() (in module pyamg.util.linalg)

J

jacobi() (in module pyamg.amg_core.amg_core) (in module pyamg.relaxation.relaxation) jacobi_ne() (in module pyamg.amg_core.amg_core) (in module pyamg.relaxation.relaxation)

jacobi_prolongation_smoother() (in module pyamg.aggregation.smooth)

L

linear_elasticity() (in module pyamg.gallery.elasticity) linear_elasticity_p1() (in module pyamg.gallery.elasticity) lloyd_aggregation() (in module pyamg.aggregation.aggregate)

lloyd_cluster() (in module pyamg.amg_core.amg_core) (in module pyamg.graph) load_example() (in module pyamg.gallery.example)

M

maximal_independent_set() (in module pyamg.graph) maximal_independent_set_k_parallel() (in module pyamg.amg_core.amg_core) maximal_independent_set_parallel() (in module pyamg.amg_core.amg_core) maximal_independent_set_serial() (in module pyamg.amg_core.amg_core) min_blocks() (in module pyamg.amg_core.amg_core)

MIS() (in module pyamg.classical.split) multilevel_solver (class in pyamg.multilevel) multilevel_solver.level (class in pyamg.multilevel) mynorm() (in module pyamg.amg_core.amg_core) mynormsq() (in module pyamg.amg_core.amg_core)

N

naive_aggregation() (in module pyamg.aggregation.aggregate) (in module pyamg.amg_core.amg_core)

norm() (in module pyamg.util.linalg)

O

ode_strength_of_connection() (in module pyamg.strength) operator_complexity() (pyamg.multilevel.multilevel_solver method)

overlapping_schwarz_csr() (in module pyamg.amg_core.amg_core)

P

pinv_array() (in module pyamg.amg_core.amg_core) (in module pyamg.util.linalg) PMIS() (in module pyamg.classical.split) PMISc() (in module pyamg.classical.split) poisson() (in module pyamg.gallery.laplacian) polynomial() (in module pyamg.relaxation.relaxation) print_table() (in module pyamg.util.utils) profile_solver() (in module pyamg.util.utils) psolve() (pyamg.multilevel.multilevel_solver method) pyamg.__config__ (module) pyamg.aggregation.adaptive (module) pyamg.aggregation.aggregate (module) pyamg.aggregation.aggregation (module) pyamg.aggregation.setup (module) pyamg.aggregation.smooth (module) pyamg.aggregation.tentative (module) pyamg.amg_core.amg_core (module) pyamg.amg_core.setup (module) pyamg.classical.classical (module) pyamg.classical.cr (module) pyamg.classical.interpolate (module) pyamg.classical.setup (module) pyamg.classical.split (module) pyamg.gallery.demo (module) pyamg.gallery.diffusion (module) pyamg.gallery.elasticity (module) pyamg.gallery.example (module) pyamg.gallery.laplacian (module) pyamg.gallery.mesh (module)

pyamg.gallery.random_sparse (module) pyamg.gallery.setup (module) pyamg.gallery.stencil (module) pyamg.graph (module) pyamg.krylov._bicgstab (module) pyamg.krylov._cg (module) pyamg.krylov._cgne (module) pyamg.krylov._cgnr (module) pyamg.krylov._fgmres (module) pyamg.krylov._gmres (module) pyamg.krylov._gmres_householder (module) pyamg.krylov._gmres_mgs (module) pyamg.krylov.setup (module) pyamg.multilevel (module) pyamg.relaxation.chebyshev (module) pyamg.relaxation.relaxation (module) pyamg.relaxation.setup (module) pyamg.relaxation.smoothing (module) pyamg.setup (module) pyamg.strength (module) pyamg.testing (module) pyamg.util.BSR_utils (module) pyamg.util.linalg (module) pyamg.util.setup (module) pyamg.util.utils (module) pyamg.vis.setup (module) pyamg.vis.vis_coarse (module) pyamg.vis.vtk_writer (module)

R

real() (in module pyamg.amg_core.amg_core) regular_triangle_mesh() (in module pyamg.gallery.mesh) relaxation_as_linear_operator() (in module pyamg.util.utils) residual_norm() (in module pyamg.util.linalg) richardson_prolongation_smoother() (in module pyamg.aggregation.smooth)

RS() (in module pyamg.classical.split) rs_cf_splitting() (in module pyamg.amg_core.amg_core) rs_direct_interpolation_pass1() (in module pyamg.amg_core.amg_core) rs_direct_interpolation_pass2() (in module pyamg.amg_core.amg_core) ruge_stuben_solver() (in module pyamg.classical.classical)

S

satisfy_constraints_helper() (in module pyamg.amg_core.amg_core) scale_T() (in module pyamg.util.utils) schwarz() (in module pyamg.relaxation.relaxation) show() (in module pyamg.__config__) signof() (in module pyamg.amg_core.amg_core) smoothed_aggregation_solver() (in module pyamg.aggregation.aggregation) solve() (pyamg.multilevel.multilevel_solver method)

sor() (in module pyamg.relaxation.relaxation) sprand() (in module pyamg.gallery.random_sparse) standard_aggregation() (in module pyamg.aggregation.aggregate) (in module pyamg.amg_core.amg_core) stencil_grid() (in module pyamg.gallery.stencil) symmetric_rescaling() (in module pyamg.util.utils) symmetric_rescaling_sa() (in module pyamg.util.utils) symmetric_strength_of_connection() (in module pyamg.amg_core.amg_core) (in module pyamg.strength)

T

to_type() (in module pyamg.util.utils)

type_prep() (in module pyamg.util.utils)

U

UnAmal() (in module pyamg.util.utils)

V

vertex_coloring() (in module pyamg.graph) vertex_coloring_jones_plassmann() (in module pyamg.amg_core.amg_core) vertex_coloring_LDF() (in module pyamg.amg_core.amg_core)

vertex_coloring_mis() (in module pyamg.amg_core.amg_core) vis_aggregate_groups() (in module pyamg.vis.vis_coarse) vis_splitting() (in module pyamg.vis.vis_coarse)

W

write_basic_mesh() (in module pyamg.vis.vtk_writer)

write_vtu() (in module pyamg.vis.vtk_writer)

Z

zero_imag() (in module pyamg.amg_core.amg_core)

zero_real() (in module pyamg.amg_core.amg_core)