Changeset 3c4dcc in git for Singular/LIB/algebra.lib
- Timestamp:
- May 6, 2005, 4:39:20 PM (19 years ago)
- Branches:
- (u'spielwiese', 'fe61d9c35bf7c61f2b6cbf1b56e25e2f08d536cc')
- Children:
- 0d217d3f1cc4c0449bdb078c65fd1f43cd1a2b84
- Parents:
- e6fb5315eb32da00236163ce10f9bdafaaa0bd47
- File:
-
- 1 edited
Legend:
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Singular/LIB/algebra.lib
re6fb531 r3c4dcc 1 1 /////////////////////////////////////////////////////////////////////////////// 2 version="$Id: algebra.lib,v 1.1 0 2005-04-28 09:22:14 SingularExp $";2 version="$Id: algebra.lib,v 1.11 2005-05-06 14:38:03 hannes Exp $"; 3 3 category="Commutative Algebra"; 4 4 info=" … … 99 99 // e.g.: 100 100 def S = l[2]; setring S; check; 101 101 "); 102 102 return(l); 103 103 } … … 287 287 "USAGE: algDependent(f[,c]); f ideal (say, f = f1,...,fm), c integer 288 288 RETURN: 289 @format 289 @format 290 290 a list l of size 2, l[1] integer, l[2] ring: 291 291 - l[1] = 1 if f1,...,fm are algebraic dependent, 0 if not … … 398 398 // e.g.: 399 399 def S = l[2]; setring S; ker; 400 400 "); 401 401 return (L); 402 402 } … … 492 492 "USAGE: is_injective(phi[,c,s]); phi map, pr reimage ring, c int, s string 493 493 RETURN: 494 @format 494 @format 495 495 - 1 (type int) if phi is injective, 0 if not (if s is not given). 496 496 - If s is given, return a list l of size 2, l[1] int, l[2] ring: … … 564 564 // e.g.: 565 565 def S = l[2]; setring S; ker; 566 566 "); 567 567 return(L); 568 568 } … … 754 754 "USAGE: noetherNormal(id[,p]); id ideal, p integer 755 755 RETURN: 756 @format 756 @format 757 757 a list l two ideals, say I,J: 758 758 - I is generated by a subset of the variables with size(I) = dim(id)
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