dedalus.core.coords

Coordinates and coordinate sytems.

Module Contents

class CartesianCoordinates(*names, right_handed=True)

backward_vector_intertwiner(subaxis, group)

forward_vector_intertwiner(subaxis, group)

unit_vector_fields(dist)

coords

curvilinear = False

default_nonconst_groups = ()

dim = 0

names = ()

class Coordinate(name, cs=None)

backward_vector_intertwiner(subaxis, group)

check_bounds(bounds)

forward_vector_intertwiner(subaxis, group)

coords

cs = None

curvilinear = False

default_nonconst_groups = (1,)

dim = 1

name

class DirectProduct(*coordsystems, right_handed=None)

backward_vector_intertwiner(subaxis, group)

curvilinear()

default_nonconst_groups()

forward_vector_intertwiner(subaxis, group)

subaxis_by_cs()

coords

coordsystems = ()

dim

class PolarCoordinates(azimuth, radius)

Polar coordinate system: (azimuth, radius) Coord component ordering: (azimuth, radius) Spin component ordering: (-, +)

backward_vector_intertwiner(subaxis, group)

static cartesian(phi, r)

forward_vector_intertwiner(subaxis, group)

azimuth

coords

default_nonconst_groups = (0, 0)

dim = 2

names

radius

spin_ordering

class S2Coordinates(azimuth, colatitude)

S2 coordinate system: (azimuth, colatitude) Coord component ordering: (azimuth, colatitude) Spin component ordering: (-, +)

backward_vector_intertwiner(subaxis, group)

forward_vector_intertwiner(subaxis, group)

azimuth

colatitude

coords

default_nonconst_groups = (0, 1)

dim = 2

names

spin_ordering

class SphericalCoordinates(azimuth, colatitude, radius)

Spherical coordinate system: (azimuth, colatitude, radius) Coord component ordering: (azimuth, colatitude, radius) Spin component ordering: (-, +, 0) Regularity component ordering: (-, +, 0)

backward_intertwiner(subaxis, order, group)

static cartesian(phi, theta, r)

check_bounds(coord, bounds)

forward_intertwiner(subaxis, order, group)

sub_cs(other)

S2coordsys

azimuth

colatitude

coords

default_nonconst_groups = (0, 1, 0)

dim = 3

names

radius

reg_ordering

right_handed = False

spin_ordering