type=INTEGER. A handle to an angular quadrature

type=ARRAY. The first and last group id this groupset operates on. e.g. A 4 group problem groups_from_to= {0, 3}

type=BOOLEAN. Flag indicating whether cycles are to be allowed or not

Default value: true

type=INTEGER. The number of subsets to apply to sets of angles that have been aggregated. This is useful for increasing pipeline size for parallel simulations

Default value: 1

Allowable values: >= 1

type=STRING. The angle aggregation method to use during sweeping

Default value: "polar"

Allowable values: "polar", "single", "azimuthal"

type=BOOLEAN. Flag to turn on Two-Grid Acceleration for this groupset

Default value: false

type=BOOLEAN. Flag to turn on within-group Diffusion Synthetic Acceleration for this groupset

Default value: false

type=INTEGER. If this inner linear solver is gmres, sets the number of iterations before a restart occurs.

Default value: 30

Allowable values: >= 1

type=INTEGER. The number of subsets to apply to the set of groups in this set. This is useful for increasing pipeline size for parallel simulations

Default value: 1

Allowable values: >= 1

type=STRING. The iterative method to use for inner linear solves

Default value: "richardson"

Allowable values: "richardson", "gmres", "bicgstab"

type=FLOAT. Inner linear solver residual absolute tolerance

Default value: 1e-06(double)

Allowable values: >= 1e-18(double)

type=INTEGER. Inner linear solver maximum iterations

Default value: 200

Allowable values: >= 0

type=BOOLEAN. Turns on a log of sweep events

Default value: false

type=FLOAT. Two-Grid DSA linear absolute tolerance

Default value: 0.0001(double)

type=INTEGER. Two-Grid DSA linear maximum iterations

Default value: 30

type=STRING. PETSc options to pass to TGDSA solver

Default value: ""

type=BOOLEAN. If true, TGDSA routines will print verbosely

Default value: false

type=FLOAT. Within-group DSA linear absolute tolerance

Default value: 0.0001(double)

type=INTEGER. Within-group DSA linear maximum iterations

Default value: 30

type=STRING. PETSc options to pass to WGDSA solver

Default value: ""

type=BOOLEAN. If true, WGDSA routines will print verbosely

Default value: false