phivenv/Lib/site-packages/sympy/physics/biomechanics/__init__.py

"""Biomechanics extension for SymPy.

Includes biomechanics-related constructs which allows users to extend multibody
models created using `sympy.physics.mechanics` into biomechanical or
musculoskeletal models involding musculotendons and activation dynamics.

"""

from .activation import (
   ActivationBase,
   FirstOrderActivationDeGroote2016,
   ZerothOrderActivation,
)
from .curve import (
   CharacteristicCurveCollection,
   CharacteristicCurveFunction,
   FiberForceLengthActiveDeGroote2016,
   FiberForceLengthPassiveDeGroote2016,
   FiberForceLengthPassiveInverseDeGroote2016,
   FiberForceVelocityDeGroote2016,
   FiberForceVelocityInverseDeGroote2016,
   TendonForceLengthDeGroote2016,
   TendonForceLengthInverseDeGroote2016,
)
from .musculotendon import (
   MusculotendonBase,
   MusculotendonDeGroote2016,
   MusculotendonFormulation,
)


__all__ = [
   # Musculotendon characteristic curve functions
   'CharacteristicCurveCollection',
   'CharacteristicCurveFunction',
   'FiberForceLengthActiveDeGroote2016',
   'FiberForceLengthPassiveDeGroote2016',
   'FiberForceLengthPassiveInverseDeGroote2016',
   'FiberForceVelocityDeGroote2016',
   'FiberForceVelocityInverseDeGroote2016',
   'TendonForceLengthDeGroote2016',
   'TendonForceLengthInverseDeGroote2016',

   # Activation dynamics classes
   'ActivationBase',
   'FirstOrderActivationDeGroote2016',
   'ZerothOrderActivation',

   # Musculotendon classes
   'MusculotendonBase',
   'MusculotendonDeGroote2016',
   'MusculotendonFormulation',
]