Update ALSA.py

NLSAencoder -> NLSA

ALSA.py

@@ -39,13 +39,13 @@ from numpy.lib.stride_tricks import sliding_window_view
 
 # NLSA encoder
 try:
-    from .nlsa_encoder import NLSAEncoder  # type: ignore
+    from .nlsa_encoder import NLSA  # type: ignore
 except Exception:
     try:
-        from nlsa_encoder import NLSAEncoder  # type: ignore
+        from nlsa_encoder import NLSA  # type: ignore
     except Exception:
         # if you named the file NLSA.py and class NLSAEncoder lives there
-        from NLSA import NLSAEncoder  # type: ignore
+        from NLSA import NLSA  # type: ignore
 
 # GPLM decoder
 try:
@@ -205,7 +205,7 @@ class ALSA:
         self.L = int(self.cfg.L)
 
         # ---- 1) Encoder ----
-        self.enc = NLSAEncoder(
+        self.enc = NLSA(
             F_train,
             L=int(self.cfg.L),
             rank=int(self.cfg.rank),
@@ -219,7 +219,7 @@ class ALSA:
 
         self.r = 0 if self.enc.psi_ is None else int(self.enc.psi_.shape[1])
         if self.r <= 0:
-            raise ValueError("NLSAEncoder produced r=0 diffusion dims. Increase rank or set drop_first=False.")
+            raise ValueError("NLSA produced r=0 diffusion dims. Increase rank or set drop_first=False.")
 
         # Output mean from encoder centering
         self.center = bool(self.cfg.center)