Commit 51b24d71 authored by Maximilian Schanner's avatar Maximilian Schanner
Browse files

slogdet fix

parent 6c735e84
......@@ -863,7 +863,7 @@ class Inversion:
"""
dummy = np.linalg.slogdet(np.dot(self.h.T, self.h))
logdet = np.sum(2*np.log(np.diag(self.L))) \
+ dummy[0] * dummy[1]
+ dummy[1]
delta = np.sum(self.c**2) - np.linalg.multi_dot((self.c.T,
self.h,
......@@ -872,7 +872,10 @@ class Inversion:
self.c))
dummy = np.linalg.slogdet(self.cov_DIF_icmp)
logdet += dummy[0] * dummy[1]
if 0 < dummy[0]:
logdet += dummy[1]
else:
raise ValueError("Covariance not positive definite.")
delta += np.linalg.multi_dot(((self.o_DIF_icmp - self.mu_DIF_icmp).T,
self.prc_DIF_icmp,
......
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