dodox/metastable-baselines
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Smol bug fixes

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This commit is contained in:
Dominik Moritz Roth 2022-07-15 18:46:17 +02:00
parent 2e0f46b0f3
commit 74697e8773
1 changed files with 5 additions and 4 deletions
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9
metastable_baselines/misc/distTools.py
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@ -1,3 +1,4 @@
from sympy import numer
import torch as th
from stable_baselines3.common.distributions import Distribution as SB3_Distribution
@ -42,7 +43,7 @@ def get_cov(p: AnyDistribution):
raise Exception('Dist-Type not implemented')
def has_diag_cov(p: AnyDistribution, numerical_check=True):
def has_diag_cov(p: AnyDistribution, numerical_check=False):
if isinstance(p, SB3_Distribution):
return has_diag_cov(p.distribution, numerical_check=numerical_check)
if isinstance(p, th.distributions.Normal) or isinstance(p, th.distributions.Independent):
@ -51,7 +52,7 @@ def has_diag_cov(p: AnyDistribution, numerical_check=True):
return False
# Check if matrix is diag
cov = get_cov(p)
return th.equal(cov - th.diag_embed(th.diagonal(cov, dim1=-2, dim2=-1), th.zeros_like(cov)))
return th.equal(cov - th.diag_embed(th.diagonal(cov, dim1=-2, dim2=-1)), th.zeros_like(cov))
def is_contextual(p: AnyDistribution):
@ -59,8 +60,8 @@ def is_contextual(p: AnyDistribution):
return False
def get_diag_cov_vec(p: AnyDistribution, check_diag=True, numerical_check=True):
if check_diag and not has_diag_cov(p):
def get_diag_cov_vec(p: AnyDistribution, check_diag=True, numerical_check=False):
if check_diag and not has_diag_cov(p, numerical_check=numerical_check):
raise Exception('Cannot reduce cov-mat to diag-vec: Is not diagonal')
return th.diagonal(get_cov(p), dim1=-2, dim2=-1)