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Change to criterion on positive definite check (epsilon*10 instead of epsilon).

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This commit is contained in:
Neil Lawrence 2013-09-30 08:23:25 +01:00
parent eee597f9ab
commit b815dd98d1
1 changed files with 1 additions and 1 deletions
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2
GPy/kern/kern.py
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@ -578,7 +578,7 @@ class Kern_check_model(Model):
def is_positive_definite(self): def is_positive_definite(self):
v = np.linalg.eig(self.kernel.K(self.X))[0] v = np.linalg.eig(self.kernel.K(self.X))[0]
if any(v<-sys.float_info.epsilon): if any(v<-10*sys.float_info.epsilon):
return False return False
else: else:
return True return True