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naming and pil changes

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This commit is contained in:
Max Zwiessele 2013-12-07 18:45:24 +00:00
parent b502efb1c5
commit e1bb3e508e
11 changed files with 72 additions and 63 deletions
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6
GPy/models/gplvm.py
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@ -28,15 +28,15 @@ class GPLVM(GP):
:type init: 'PCA'|'random'
"""
def __init__(self, Y, input_dim, init='PCA', X=None, kernel=None, normalize_Y=False):
def __init__(self, Y, input_dim, init='PCA', X=None, kernel=None, normalize_Y=False, name="gplvm"):
if X is None:
X = self.initialise_latent(init, input_dim, Y)
if kernel is None:
kernel = kern.rbf(input_dim, ARD=input_dim > 1) + kern.bias(input_dim, np.exp(-2))
likelihood = Gaussian(Y, normalize=normalize_Y, variance=np.exp(-2.))
GP.__init__(self, X, likelihood, kernel, normalize_X=False)
GP.__init__(self, X, likelihood, kernel, normalize_X=False, name=name)
self.X = Param('q_mean', self.X)
self.add_parameter(self.X, self.dK_dX, 0)
self.add_parameter(self.X, gradient=self.dK_dX, index=0)
#self.set_prior('.*X', Gaussian_prior(0, 1))
self.ensure_default_constraints()