Changeset 3170:4bb962433a53 for sage/libs/ntl/ntl.pyx

Timestamp:

02/26/07 19:15:37 (6 years ago)

Author:

'Martin Albrecht <malb@…

Branch:

default

Parents:

3138:d41bd3f19adc (diff), 3169:3d257489c962 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

merge

Files:

• sage/libs/ntl/ntl.pyx (modified) (3 diffs)
• sage/libs/ntl/ntl.pyx (modified) (1 diff)

sage/libs/ntl/ntl.pyx

@@ -30 +30 @@
 from sage.rings.integer import Integer
 from sage.rings.integer cimport Integer
-#cimport sage.rings.integer
 
 
@@ -329 +328 @@
         """
         cdef Integer output
-        output = Integer()
+        output = PY_NEW(Integer)
         ZZX_getitem_as_mpz(&output.value, self.x, i)
         return output
@@ -356 +355 @@
         """
         return self.getitem_as_int(i)
+
+    def list(self):
+        r"""
+        Retrieves coefficients as a list of SAGE Integers.
+        
+        EXAMPLES:
+            sage: x = ntl.ZZX([129381729371289371237128318293718237, 2, -3, 0, 4])
+            sage: L = x.list(); L
+            [129381729371289371237128318293718237, 2, -3, 0, 4]
+            sage: type(L[0])
+            <type 'sage.rings.integer.Integer'>
+            sage: x = ntl.ZZX()
+            sage: L = x.list(); L
+            []
+        """
+        cdef int i
+        return [self[i] for i from 0 <= i <= ZZX_degree(self.x)]
+    
 
     def __add__(ntl_ZZX self, ntl_ZZX other):

sage/libs/ntl/ntl.pyx

@@ -1037 +1037 @@
         return make_ZZ(ZZX_discriminant(self.x, proof))
 
+    #def __call__(self, ntl_ZZ a):
+    #    _sig_on
+    #    return make_ZZ(ZZX_polyeval(self.x, a.x))
+
     def charpoly_mod(self, ntl_ZZX modulus, proof=True):
         """