Four new decoders for GRS codes

Author: David Lucas

src/sage/coding/decoders_catalog.py

@@ -8,6 +8,13 @@
 - :func:`linear_code.LinearCodeSyndromeDecoder <sage.coding.linear_code.LinearCodeSyndromeDecoder>`
 - :func:`linear_code.LinearCodeNearestNeighborDecoder <sage.coding.linear_code.LinearCodeNearestNeighborDecoder>`
 
+**Generalized Reed-Solomon code decoders**
+
+- :func:`grs.GRSBerlekampWelchDecoder <sage.coding.grs.GRSBerlekampWelchDecoder>`
+- :func:`grs.GRSErrorErasureDecoder <sage.coding.grs.GRSErrorErasureDecoder>`
+- :func:`grs.GRSGaoDecoder <sage.coding.grs.GRSGaoDecoder>`
+- :func:`grs.GRSKeyEquationSyndromeDecoder <sage.coding.grs.GRSKeyEquationDecoder>`
+
 .. NOTE::
 
     To import these names into the global namespace, use:
@@ -25,3 +32,7 @@
 #*****************************************************************************
 
 from linear_code import (LinearCodeSyndromeDecoder, LinearCodeNearestNeighborDecoder)
+from grs import (GRSBerlekampWelchDecoder,
+                 GRSGaoDecoder,
+                 GRSKeyEquationSyndromeDecoder,
+                 GRSErrorErasureDecoder)