Index

A

adaptive_sa_solver() (in module pyamg.aggregation) (in module pyamg.aggregation.adaptive) algebraic_distance() (in module pyamg.strength) amalgamate() (in module pyamg.util) (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) (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) (in module pyamg.krylov._bicgstab) binormalize() (in module pyamg.classical) (in module pyamg.classical.cr) block_gauss_seidel() (in module pyamg.amg_core.amg_core) (in module pyamg.relaxation) (in module pyamg.relaxation.relaxation) block_jacobi() (in module pyamg.amg_core.amg_core) (in module pyamg.relaxation) (in module pyamg.relaxation.relaxation) blocksize() (in module pyamg.util) (in module pyamg.util.utils)

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) (in module pyamg.krylov._cg) cgne() (in module pyamg.krylov) (in module pyamg.krylov._cgne) cgnr() (in module pyamg.krylov) (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) (in module pyamg.util.utils)

cond() (in module pyamg.util) (in module pyamg.util.linalg) condest() (in module pyamg.util) (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) (in module pyamg.util.utils) CR() (in module pyamg.classical) (in module pyamg.classical.cr) cr() (in module pyamg.krylov) (in module pyamg.krylov._cr) cycle_complexity() (pyamg.multilevel.multilevel_solver method)

D

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

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

E

eliminate_diag_dom_nodes() (in module pyamg.util) (in module pyamg.util.utils) energy_prolongation_smoother() (in module pyamg.aggregation) (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) (in module pyamg.krylov._fgmres) filter_operator() (in module pyamg.util) (in module pyamg.util.utils)

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

G

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

get_diagonal() (in module pyamg.util) (in module pyamg.util.utils) get_info() (in module pyamg.__config__) gmres() (in module pyamg.krylov) (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) (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) (in module pyamg.util.linalg) ishermitian() (in module pyamg.util) (in module pyamg.util.linalg)

J

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

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

L

levelize_smooth_or_improve_candidates() (in module pyamg.util) (in module pyamg.util.utils) levelize_strength_or_aggregation() (in module pyamg.util) (in module pyamg.util.utils) linear_elasticity() (in module pyamg.gallery) (in module pyamg.gallery.elasticity) linear_elasticity_p1() (in module pyamg.gallery) (in module pyamg.gallery.elasticity)

lloyd_aggregation() (in module pyamg.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) (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) maximum_row_value() (in module pyamg.amg_core.amg_core) min_blocks() (in module pyamg.amg_core.amg_core)

minimal_residual() (in module pyamg.krylov) (in module pyamg.krylov._minimal_residual) MIS() (in module pyamg.classical) (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) (in module pyamg.aggregation.aggregate) (in module pyamg.amg_core.amg_core)

norm() (in module pyamg.util) (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) (in module pyamg.util.linalg) PMIS() (in module pyamg.classical) (in module pyamg.classical.split) PMISc() (in module pyamg.classical) (in module pyamg.classical.split) poisson() (in module pyamg.gallery) (in module pyamg.gallery.laplacian) polynomial() (in module pyamg.relaxation) (in module pyamg.relaxation.relaxation) print_table() (in module pyamg.util) (in module pyamg.util.utils) profile_solver() (in module pyamg.util) (in module pyamg.util.utils) psolve() (pyamg.multilevel.multilevel_solver method) pyamg.__config__ (module) pyamg.aggregation (module) pyamg.aggregation.adaptive (module) pyamg.aggregation.aggregate (module) pyamg.aggregation.aggregation (module) pyamg.aggregation.rootnode (module) pyamg.aggregation.setup (module) pyamg.aggregation.smooth (module) pyamg.aggregation.tentative (module) pyamg.amg_core (module) pyamg.amg_core.amg_core (module) pyamg.amg_core.setup (module) pyamg.classical (module) pyamg.classical.classical (module) pyamg.classical.cr (module) pyamg.classical.interpolate (module) pyamg.classical.setup (module) pyamg.classical.split (module) pyamg.gallery (module) pyamg.gallery.demo (module) pyamg.gallery.diffusion (module) pyamg.gallery.elasticity (module) pyamg.gallery.example (module) pyamg.gallery.info (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 (module) pyamg.krylov._bicgstab (module) pyamg.krylov._cg (module) pyamg.krylov._cgne (module) pyamg.krylov._cgnr (module) pyamg.krylov._cr (module) pyamg.krylov._fgmres (module) pyamg.krylov._gmres (module) pyamg.krylov._gmres_householder (module) pyamg.krylov._gmres_mgs (module) pyamg.krylov._minimal_residual (module) pyamg.krylov._steepest_descent (module) pyamg.krylov.info (module) pyamg.krylov.setup (module) pyamg.multilevel (module) pyamg.relaxation (module) pyamg.relaxation.chebyshev (module) pyamg.relaxation.info (module) pyamg.relaxation.relaxation (module) pyamg.relaxation.setup (module) pyamg.relaxation.smoothing (module) pyamg.setup (module) pyamg.strength (module) pyamg.testing (module) pyamg.util (module) pyamg.util.BSR_utils (module) pyamg.util.info (module) pyamg.util.linalg (module) pyamg.util.setup (module) pyamg.util.utils (module) pyamg.vis (module) pyamg.vis.info (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) (in module pyamg.gallery.mesh) relaxation_as_linear_operator() (in module pyamg.util) (in module pyamg.util.utils) residual_norm() (in module pyamg.util) (in module pyamg.util.linalg) richardson_prolongation_smoother() (in module pyamg.aggregation) (in module pyamg.aggregation.smooth) rootnode_solver() (in module pyamg.aggregation) (in module pyamg.aggregation.rootnode)

RS() (in module pyamg.classical) (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) (in module pyamg.classical.classical)

S

satisfy_constraints_helper() (in module pyamg.amg_core.amg_core) scale_T() (in module pyamg.util) (in module pyamg.util.utils) schwarz() (in module pyamg.relaxation) (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) (in module pyamg.aggregation.aggregation) solve() (pyamg.multilevel.multilevel_solver method) sor() (in module pyamg.relaxation) (in module pyamg.relaxation.relaxation)

sprand() (in module pyamg.gallery) (in module pyamg.gallery.random_sparse) standard_aggregation() (in module pyamg.aggregation) (in module pyamg.aggregation.aggregate) (in module pyamg.amg_core.amg_core) steepest_descent() (in module pyamg.krylov) (in module pyamg.krylov._steepest_descent) stencil_grid() (in module pyamg.gallery) (in module pyamg.gallery.stencil) symmetric_rescaling() (in module pyamg.util) (in module pyamg.util.utils) symmetric_rescaling_sa() (in module pyamg.util) (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) (in module pyamg.util.utils)

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

U

UnAmal() (in module pyamg.util) (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) (in module pyamg.vis.vis_coarse) vis_splitting() (in module pyamg.vis) (in module pyamg.vis.vis_coarse)

W

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

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