Changeset 716fec5 in git for Singular/LIB/chern.lib

Timestamp:

Sep 30, 2019, 11:39:29 PM (5 years ago)

Author:

Oleksandr <o.g.yena@…>

Branches:

(u'fieker-DuVal', '117eb8c30fc9e991c4decca4832b1d19036c4c65')(u'spielwiese', 'd08f5f0bb3329b8ca19f23b74cb1473686415c3a')

Children:

5ffaed54a2ac4fe7fbb95caf21cd74404495a7a19a5db07ccdea4f85178465a6fd7464d26ff45e4b

Parents:

ca571b423f62c83c3c92dfe2a6f7c9c4b710b735

Message:

* fixing a bug in EulerAff
* correcting misprint in a comment

File:

• Singular/LIB/chern.lib (modified) (2 diffs)

Singular/LIB/chern.lib

@@ -3408 +3408 @@
   ideal J=homog(I, homvar@);
   ideal JJ=J, homvar@;
-  return( CSMA(J)[n]-CSMA(JJ)[n] );
+  return( CSMA(J)[n+1]-CSMA(JJ)[n+1] );
 }
 example
@@ -3414 +3414 @@
   "EXAMPLE:";echo =2;
   ring r = 0, (x, y), dp;
-  // compute the Euler characteristic of the affine ellipric curve y^2=x^3+x+1;
+  // compute the Euler characteristic of the affine elliptic curve y^2=x^3+x+1;
   ideal I=y2-x3-x-1;
   EulerAff(I);