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array core and bgplvm working > changes due to __i<op>__ will now be reported
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10 changed files with 177 additions and 54 deletions
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@ -55,10 +55,7 @@ class SparseGP(GP):
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self.add_parameter(self.Z, index=0)
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def parameters_changed(self):
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Xvar = self.X_variance
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if self.X_variance is not None:
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Xvar = param_to_array(self.X_variance)
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self.posterior, self._log_marginal_likelihood, self.grad_dict = self.inference_method.inference(self.kern, param_to_array(self.X), Xvar, param_to_array(self.Z), self.likelihood, self.Y)
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self.posterior, self._log_marginal_likelihood, self.grad_dict = self.inference_method.inference(self.kern, self.X, self.X_variance, self.Z, self.likelihood, self.Y)
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#The derivative of the bound wrt the inducing inputs Z
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self.Z.gradient = self.kern.gradients_X(self.grad_dict['dL_dKmm'], self.Z)
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