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added a log-tanh function

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This commit is contained in:
beckdaniel 2016-03-14 17:22:23 +00:00
parent 419f2fb284
commit 0d943ac98e
2 changed files with 110 additions and 1 deletions
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5
GPy/models/warped_gp.py
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@ -5,6 +5,7 @@ import numpy as np
from ..util.warping_functions import *
from ..core import GP
from .. import likelihoods
from paramz import ObsAr
from GPy.util.warping_functions import TanhFunction
from GPy import kern
@ -31,6 +32,10 @@ class WarpedGP(GP):
GP.__init__(self, X, self.transform_data(), likelihood=likelihood, kernel=kernel)
self.link_parameter(self.warping_function)
def set_XY(self, X=None, Y=None):
self.Y_untransformed = Y.copy()
GP.set_XY(self, X, self.transform_data())
def _scale_data(self, Y):
self._Ymax = Y.max()
self._Ymin = Y.min()