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logexp_clipped bounding behaviour

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Max Zwiessele 2013-05-22 17:16:10 +01:00
parent 9e83d8162e
commit a7692678c9
1 changed files with 2 additions and 2 deletions
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4
GPy/core/transformations.py
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@ -49,8 +49,8 @@ class logexp_clipped(transformation):
def f(self, x): def f(self, x):
exp = np.exp(np.clip(x, self.log_min_bound, self.log_max_bound)) exp = np.exp(np.clip(x, self.log_min_bound, self.log_max_bound))
f = np.log(1. + exp) f = np.log(1. + exp)
if np.isnan(f).any(): # if np.isnan(f).any():
import ipdb;ipdb.set_trace() # import ipdb;ipdb.set_trace()
return f return f
def finv(self, f): def finv(self, f):
return np.log(np.exp(np.clip(f, self.min_bound, self.max_bound)) - 1.) return np.log(np.exp(np.clip(f, self.min_bound, self.max_bound)) - 1.)