Fixed bug with Colored Noise returning wrong shapes

priorConditionedAnnealing/noise.py

@@ -9,6 +9,7 @@ class Colored_Noise():
     def __init__(self, known_shape=None, beta=1, num_samples=2**14, random_state=None):
         assert known_shape, 'known_shape need to be defined for Colored Noise'
         self.known_shape = known_shape
+        self.compact_shape = np.prod(list(known_shape))
         self.beta = beta
         self.num_samples = num_samples  # Actually very cheap...
         self.index = 0
@@ -18,11 +19,11 @@ class Colored_Noise():
         assert shape == self.known_shape
         sample = self.samples[:, self.index]
         self.index = (self.index+1) % self.num_samples
-        return th.Tensor(sample)
+        return th.Tensor(sample).view(self.known_shape)
 
     def reset(self, random_state=None):
         self.samples = cn.powerlaw_psd_gaussian(
-            self.beta, self.known_shape + (self.num_samples,), random_state=random_state)
+            self.beta, (self.compact_shape, self.num_samples), random_state=random_state)
 
 
 class Pink_Noise(Colored_Noise):

priorConditionedAnnealing/pca.py

@@ -108,9 +108,6 @@ class PCA_Distribution(SB3_Distribution):
 
         self.base_noise = cast_to_Noise(Base_Noise, (1, action_dim))
 
-        if not isinstance(self.base_noise, noise.White_Noise):
-            print('[!] Non-White Noise was not yet tested!')
-
         # Premature optimization is the root of all evil
         self._build_conditioner()
         # *Optimizes it anyways*
@@ -154,6 +151,7 @@ class PCA_Distribution(SB3_Distribution):
                                epsilon)
         # reparameterization with rigged samples
         actions = pi_mean + pi_std * eta
+
         self.gaussian_actions = actions
         return actions