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first attemot at the new constraint framework

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James Hensman 2013-04-30 11:25:57 +01:00
parent 50a68e1a65
commit 83510e7515
5 changed files with 129 additions and 218 deletions
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4
GPy/kern/rbf.py
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@ -188,12 +188,12 @@ class rbf(kernpart):
self._X2 = None
X = X/self.lengthscale
Xsquare = np.sum(np.square(X),1)
self._K_dist2 = (-2.*tdot(X) + Xsquare[:,None] + Xsquare[None,:])
self._K_dist2 = -2.*tdot(X) + (Xsquare[:,None] + Xsquare[None,:])
else:
self._X2 = X2.copy()
X = X/self.lengthscale
X2 = X2/self.lengthscale
self._K_dist2 = (-2.*np.dot(X, X2.T) + np.sum(np.square(X),1)[:,None] + np.sum(np.square(X2),1)[None,:])
self._K_dist2 = -2.*np.dot(X, X2.T) + (np.sum(np.square(X),1)[:,None] + np.sum(np.square(X2),1)[None,:])
self._K_dvar = np.exp(-0.5*self._K_dist2)
def _psi_computations(self,Z,mu,S):