def gmm_u(self, value):
"""
:param value [float] or [pbd.MVN] or [pbd.GMM] or [(pbd.GMM, list)]
"""
# resetting solution
self._mvn_sol_xi = None
self._mvn_sol_u = None
self._seq_u = None
self._seq_xi = None
if isinstance(value, float):
self._gmm_u = pbd.MVN(mu=np.zeros(self.u_dim),
lmbda=10**value * np.eye(self.u_dim))
else:
self._gmm_u = value
def mvn_u(self, value):
"""
:param value [float] or [pbd.MVN]
"""
# resetting solution
self._mvn_sol_xi = None
self._mvn_sol_u = None
self._seq_u = None
self._seq_xi = None
if isinstance(value, pbd.MVN):
self._mvn_u = value
else:
self._mvn_u = pbd.MVN(mu=np.zeros(self.mvn_u_dim),
lmbda=10**value * np.eye(self.mvn_u_dim))
def mvn_u(self, value):
"""
:param value [float] or [pbd.MVN]
if value is float type, the precision matrix is initialized by that value.
"""
# resetting solution
self._mvn_sol_xi = None
self._mvn_sol_u = None
self._seq_u = None
self._seq_xi = None
if isinstance(value, pbd.MVN):
self._mvn_u = value
else:
self._mvn_u = pbd.MVN(mu=np.zeros(self.mvn_u_dim),
lmbda=10**value * np.eye(self.mvn_u_dim))