apunkt/GPy
1
0
Fork 0
mirror of https://github.com/SheffieldML/GPy.git synced 2026-05-13 05:52:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

first attemot at the new constraint framework

Browse source
This commit is contained in:
James Hensman 2013-04-30 11:25:57 +01:00
parent 50a68e1a65
commit 83510e7515
5 changed files with 129 additions and 218 deletions
Download patch file Download diff file Expand all files Collapse all files

11
GPy/models/GP.py
View file

@ -35,6 +35,9 @@ class GP(model):
self.N, self.Q = self.X.shape
assert isinstance(kernel, kern.kern)
self.kern = kernel
self.likelihood = likelihood
assert self.X.shape[0] == self.likelihood.data.shape[0]
self.N, self.D = self.likelihood.data.shape
# here's some simple normalization for the inputs
if normalize_X:
@ -47,12 +50,8 @@ class GP(model):
self._Xmean = np.zeros((1, self.X.shape[1]))
self._Xstd = np.ones((1, self.X.shape[1]))
self.likelihood = likelihood
# assert self.X.shape[0] == self.likelihood.Y.shape[0]
# self.N, self.D = self.likelihood.Y.shape
assert self.X.shape[0] == self.likelihood.data.shape[0]
self.N, self.D = self.likelihood.data.shape
self.has_uncertain_inputs = False
model.__init__(self)
def dL_dZ(self):
@ -232,7 +231,7 @@ class GP(model):
else:
raise NotImplementedError, "Cannot define a frame with more than two input dimensions"
def plot(self, samples=0, plot_limits=None, which_data='all', which_functions='all', resolution=None, levels=20):
def plot(self, samples=0, plot_limits=None, which_data='all', which_parts='all', resolution=None, levels=20):
"""
TODO: Docstrings!
:param levels: for 2D plotting, the number of contour levels to use