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[kern] added doc string

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mzwiessele 2016-03-08 14:59:53 +00:00
parent 51af6a236a
commit fede805526
1 changed files with 3 additions and 0 deletions
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GPy/kern/src/stationary.py
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@ -99,6 +99,9 @@ class Stationary(Kern):
@Cache_this(limit=3, ignore_args=())
def dK_dr_via_X(self, X, X2):
"""
compute the derivative of K wrt X going through X
"""
#a convenience function, so we can cache dK_dr
return self.dK_dr(self._scaled_dist(X, X2))