ostk.astrodynamics.trajectory.state.coordinate_subset.AngularVelocity

class AngularVelocity(
self: ostk.astrodynamics.trajectory.state.coordinate_subset.AngularVelocity,
attitude_quaternion: ostk::astrodynamics::trajectory::state::coordinatesubset::AttitudeQuaternion,
name: ostk.core.type.String,
)

Bases: CoordinateSubset

Angular velocity coordinate subset.

Defined with respect to a reference frame and a Attitude quaternion.

Constructor.

Parameters:

  • attitude_quaternion (AttitudeQuaternion) -- The Attitude quaternion.

  • name (str) -- The name of the subset.

Methods

add

Add the coordinates of another state to the coordinates of this state.

ballistic_coefficient

Get the ballistic coefficient coordinate subset.

default

Get the default Angular velocity subset.

drag_coefficient

Get the drag coefficient coordinate subset.

get_id

Get the identifier of the coordinate subset.

get_name

Get the name of the coordinate subset.

get_size

Get the size of the coordinate subset.

in_frame

Convert a Angular velocity from one reference frame to another.

mass

Get the mass coordinate subset.

mass_flow_rate

Get the mass flow rate coordinate subset.

subtract

Subtract the coordinates of another state from the coordinates of this state.

surface_area

Get the surface area coordinate subset.

add(
self: ostk.astrodynamics.trajectory.state.CoordinateSubset,
instant: ostk.physics.time.Instant,
coordinates: numpy.ndarray[numpy.float64[m, 1]],
another_coordinates: numpy.ndarray[numpy.float64[m, 1]],
frame: ostk.physics.coordinate.Frame,
coordinate_broker: ostk.astrodynamics.trajectory.state.CoordinateBroker,
) → numpy.ndarray[numpy.float64[m, 1]]

Add the coordinates of another state to the coordinates of this state.

Parameters:

  • instant (Instant) -- The instant of the state.

  • coordinates (numpy.ndarray) -- The coordinates of this state.

  • another_coordinates (numpy.ndarray) -- The coordinates of the other state.

  • frame (Frame) -- The reference frame of the coordinates.

  • coordinate_broker (CoordinateBroker) -- The coordinate broker.

Returns:

The sum of the coordinates.

Return type:

numpy.ndarray

static ballistic_coefficient() → ostk.astrodynamics.trajectory.state.CoordinateSubset

Get the ballistic coefficient coordinate subset.

Returns:

The ballistic coefficient coordinate subset.

Return type:

CoordinateSubset

static default() → ostk.astrodynamics.trajectory.state.coordinate_subset.AngularVelocity

Get the default Angular velocity subset.

Returns:

The default Angular velocity subset.

Return type:

AngularVelocity

static drag_coefficient() → ostk.astrodynamics.trajectory.state.CoordinateSubset

Get the drag coefficient coordinate subset.

Returns:

The drag coefficient coordinate subset.

Return type:

CoordinateSubset

get_id(
self: ostk.astrodynamics.trajectory.state.CoordinateSubset,
) → ostk.core.type.String

Get the identifier of the coordinate subset.

Returns:

The identifier of the coordinate subset.

Return type:

str

get_name(
self: ostk.astrodynamics.trajectory.state.CoordinateSubset,
) → ostk.core.type.String

Get the name of the coordinate subset.

Returns:

The name of the coordinate subset.

Return type:

str

get_size(
self: ostk.astrodynamics.trajectory.state.CoordinateSubset,
) → int

Get the size of the coordinate subset.

Returns:

The size of the coordinate subset.

Return type:

int

in_frame(
self: ostk.astrodynamics.trajectory.state.coordinate_subset.AngularVelocity,
instant: ostk.physics.time.Instant,
coordinates: numpy.ndarray[numpy.float64[m, 1]],
from_frame: ostk.physics.coordinate.Frame,
to_frame: ostk.physics.coordinate.Frame,
coordinate_broker: ostk.astrodynamics.trajectory.state.CoordinateBroker,
) → numpy.ndarray[numpy.float64[m, 1]]

Convert a Angular velocity from one reference frame to another.

Parameters:

  • instant (Instant) -- The instant of the conversion.

  • coordinates (numpy.ndarray) -- The Angular velocity to convert.

  • from_frame (str) -- The reference frame of the input Angular velocity.

  • to_frame (str) -- The reference frame of the output Angular velocity.

  • coordinate_broker (CoordinateBroker) -- The coordinate broker.

Returns:

The Angular velocity in the output reference frame.

Return type:

numpy.ndarray

static mass() → ostk.astrodynamics.trajectory.state.CoordinateSubset

Get the mass coordinate subset.

Returns:

The mass coordinate subset.

Return type:

CoordinateSubset

static mass_flow_rate() → ostk.astrodynamics.trajectory.state.CoordinateSubset

Get the mass flow rate coordinate subset.

Returns:

The mass flow rate coordinate subset.

Return type:

CoordinateSubset

subtract(
self: ostk.astrodynamics.trajectory.state.CoordinateSubset,
instant: ostk.physics.time.Instant,
coordinates: numpy.ndarray[numpy.float64[m, 1]],
another_coordinates: numpy.ndarray[numpy.float64[m, 1]],
frame: ostk.physics.coordinate.Frame,
coordinate_broker: ostk.astrodynamics.trajectory.state.CoordinateBroker,
) → numpy.ndarray[numpy.float64[m, 1]]

Subtract the coordinates of another state from the coordinates of this state.

Parameters:

  • instant (Instant) -- The instant of the state.

  • coordinates (numpy.ndarray) -- The coordinates of this state.

  • another_coordinates (numpy.ndarray) -- The coordinates of the other state.

  • frame (Frame) -- The reference frame of the coordinates.

  • coordinate_broker (CoordinateBroker) -- The coordinate broker.

Returns:

The difference of the coordinates.

Return type:

numpy.ndarray

static surface_area() → ostk.astrodynamics.trajectory.state.CoordinateSubset

Get the surface area coordinate subset.

Returns:

The surface area coordinate subset.

Return type:

CoordinateSubset