Changeset 287cc8 in git for ntl/include/NTL/ZZ.h

Timestamp:

Jan 5, 2010, 5:51:13 PM (14 years ago)

Author:

Hans Schönemann <hannes@…>

Branches:

(u'spielwiese', 'fe61d9c35bf7c61f2b6cbf1b56e25e2f08d536cc')

Children:

3c38b3810fd61108b01f123f5a91e13ccff52b20

Parents:

1d43d184dd871d77c1ba8e095d768f22a0fbe92f

Message:

ntl 5.5.2

git-svn-id: file:///usr/local/Singular/svn/trunk@12402 2c84dea3-7e68-4137-9b89-c4e89433aadc

File:

• ntl/include/NTL/ZZ.h (modified) (1 diff)

ntl/include/NTL/ZZ.h

@@ -421 +421 @@
   { mul(x, x, a); return x; }
 
+// x += a*b
+
+inline void
+MulAddTo(ZZ& x, const ZZ& a, long b)
+{
+   NTL_zsaddmul(a.rep, b, &x.rep);
+}
+
+inline void
+MulAddTo(ZZ& x, const ZZ& a, const ZZ& b)
+{
+   NTL_zaddmul(a.rep, b.rep, &x.rep);
+}
+
+// x -= a*b
+
+inline void
+MulSubFrom(ZZ& x, const ZZ& a, long b)
+{
+   NTL_zssubmul(a.rep, b, &x.rep);
+}
+
+inline void
+MulSubFrom(ZZ& x, const ZZ& a, const ZZ& b)
+{
+   NTL_zsubmul(a.rep, b.rep, &x.rep);
+}
+
 
 // Special routines for implementing CRT in ZZ_pX arithmetic