first commit

ConvEncoder.py

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+import numpy as np
+
+class ConvEncoder:
+    #code is an array representing the code
+    #punctures where puncture is true
+    #code and puncture must have the same height
+    #if stream == False the encoder will flush after every call to feed()
+    #
+    def __init__(self, code, feedback=False, puncture=None, stream=True, block=2000):
+        validcode = False
+        self.code = np.array(code, dtype=np.bool_)
+        self.feedback = feedback
+        if puncture is not None:
+            self.puncture = np.array(puncture, dtype=np.bool_)
+            if self.node.shape[0] != self.puncture.shape[0]:
+                raise ValueError('code and feedback must have the same number of rows.')
+        if not isinstance(stream, bool):
+            raise TypeError('stream must be a boolean (received %s)' % str(type(stream)))
+        self.stream = stream
+    
+    def feed(data):
+        data = np.array(data, dtype=np.bool_)
+