Changeset 6d92ca in git for libpolys/polys/ext_fields/transext.cc

Timestamp:

May 18, 2015, 12:10:54 PM (9 years ago)

Author:

Hans Schoenemann <hannes@…>

Branches:

(u'spielwiese', 'fe61d9c35bf7c61f2b6cbf1b56e25e2f08d536cc')

Children:

f7b7eaca3c9979966d1db33eb6a1f87a4cdcfb2b

Parents:

9b9d9ac6ce20ccef993c21ea7a4dc07160df2f98

Message:

chg: n_write does not call n_Normalize any more

File:

• libpolys/polys/ext_fields/transext.cc (modified) (4 diffs)

libpolys/polys/ext_fields/transext.cc

@@ -21 +21 @@
 *           certain threshold (see constant in the *.h file), then the
 *           cancellation heuristic will call 'factory' to compute the gcd
-*           and cancel it out in the given number. (This definite cancel-
-*           lation will also be performed at the beginning of ntWrite,
-*           ensuring that any output is free of common factors.
+*           and cancel it out in the given number.
 *           For the special case of K = Q (i.e., when computing over the
 *           rationals), this definite cancellation procedure will also take
@@ -113 +111 @@
 void     ntPower(number a, int exp, number *b, const coeffs cf);
 number   ntCopy(number a, const coeffs cf);
-void     ntWriteLong(number &a, const coeffs cf);
-void     ntWriteShort(number &a, const coeffs cf);
+void     ntWriteLong(number a, const coeffs cf);
+void     ntWriteShort(number a, const coeffs cf);
 number   ntRePart(number a, const coeffs cf);
 number   ntImPart(number a, const coeffs cf);
@@ -1391 +1389 @@
 }
 
-// NOTE: modifies a
-void ntWriteLong(number &a, const coeffs cf)
-{
-  ntTest(a);
-  definiteGcdCancellation(a, cf, FALSE);
+void ntWriteLong(number a, const coeffs cf)
+{
+  ntTest(a);
   if (IS0(a))
     StringAppendS("0");
@@ -1418 +1414 @@
 }
 
-// NOTE: modifies a
-void ntWriteShort(number &a, const coeffs cf)
-{
-  ntTest(a);
-  definiteGcdCancellation(a, cf, FALSE);
+void ntWriteShort(number a, const coeffs cf)
+{
+  ntTest(a);
   if (IS0(a))
     StringAppendS("0");