| version 1.11, 2003/02/07 09:25:58 |
version 1.13, 2004/04/13 07:43:20 |
|
|
| * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
| * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
| * |
* |
| * $OpenXM: OpenXM_contrib2/asir2000/lib/sp,v 1.10 2002/06/21 00:34:21 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/lib/sp,v 1.12 2004/01/07 08:23:11 noro Exp $ |
| */ |
*/ |
| /* |
/* |
| sp : functions related to algebraic number fields |
sp : functions related to algebraic number fields |
| Line 803 def norm_ch_lag(V,VM,P,P0) { |
|
| Line 803 def norm_ch_lag(V,VM,P,P0) { |
|
| |
|
| def cr_gcda(P1,P2) |
def cr_gcda(P1,P2) |
| { |
{ |
| if ( !(V = var(P1)) || !var(P2) ) |
if ( !P1 ) |
| |
return P2; |
| |
if ( !P2 ) |
| |
return P1; |
| |
if ( !var(P1) || !var(P2) ) |
| return 1; |
return 1; |
| |
V = var(P1); |
| EXT = union_sort(getalgtreep(P1),getalgtreep(P2)); |
EXT = union_sort(getalgtreep(P1),getalgtreep(P2)); |
| if ( EXT == [] ) |
if ( EXT == [] ) |
| return gcd(P1,P2); |
return gcd(P1,P2); |
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