ostk.physics.coordinate.Velocity¶

class Velocity(self: ostk.physics.coordinate.Velocity, coordinates: numpy.ndarray[numpy.float64[3, 1]], unit: ostk::physics::coordinate::Velocity::Unit, frame: ostk::physics::coordinate::Frame)¶

Bases: pybind11_object

Velocity.

Constructs a velocity.

Parameters:

coordinates (numpy.ndarray) -- Coordinates.
unit (Unit) -- Unit.
frame (Frame) -- Frame of reference.

Methods

`access_frame`	Access the frame of reference.
`get_coordinates`	Get the coordinates.
`get_unit`	Get the unit.
`in_frame`	Convert to frame.
`in_unit`	Convert to unit.
`is_defined`	Check if the instance is defined.
`meters_per_second`	Create a velocity in meters per second.
`string_from_unit`	Create a string from unit.
`to_string`	Convert to string.
`undefined`	Get undefined velocity.

class Unit(self: ostk.physics.coordinate.Velocity.Unit, value: int)¶

Bases: pybind11_object

Velocity unit.

Members:

Undefined :
Undefined.

MeterPerSecond :
Meter per second.

property name¶

access_frame( self: ostk.physics.coordinate.Velocity, ) → ostk::physics::coordinate::Frame¶

Access the frame of reference.

Returns:: Frame of reference.
Return type:: Frame

get_coordinates( self: ostk.physics.coordinate.Velocity, ) → numpy.ndarray[numpy.float64[3, 1]]¶

Get the coordinates.

Returns:: Coordinates.
Return type:: numpy.ndarray

get_unit( self: ostk.physics.coordinate.Velocity, ) → ostk::physics::coordinate::Velocity::Unit¶

Get the unit.

Returns:: Unit.
Return type:: Unit

in_frame( self: ostk.physics.coordinate.Velocity, position: ostk.physics.coordinate.Position, frame: ostk::physics::coordinate::Frame, instant: ostk.physics.time.Instant, ) → ostk.physics.coordinate.Velocity¶

Convert to frame.

Parameters:

position (Position) -- Position.
frame (Frame) -- Frame.
instant (Instant) -- Instant.

Returns:

Velocity.

Return type:

Velocity

in_unit( self: ostk.physics.coordinate.Velocity, unit: ostk::physics::coordinate::Velocity::Unit, ) → ostk.physics.coordinate.Velocity¶

Convert to unit.

Parameters:: unit (Unit) -- Unit.
Returns:: Velocity.
Return type:: Velocity

is_defined(self: ostk.physics.coordinate.Velocity) → bool¶

Check if the instance is defined.

Returns:: True if the instance is defined.
Return type:: bool

static meters_per_second(coordinates: numpy.ndarray[numpy.float64[3, 1]], frame: ostk::physics::coordinate::Frame) → ostk.physics.coordinate.Velocity¶