=================================================================== RCS file: /home/cvs/OpenXM/src/asir-contrib/packages/doc/Attic/plucker.oxweave,v retrieving revision 1.4 retrieving revision 1.5 diff -u -p -r1.4 -r1.5 --- OpenXM/src/asir-contrib/packages/doc/Attic/plucker.oxweave 2002/08/23 08:16:13 1.4 +++ OpenXM/src/asir-contrib/packages/doc/Attic/plucker.oxweave 2003/02/13 03:25:34 1.5 @@ -1,4 +1,4 @@ -@c $OpenXM: OpenXM/src/asir-contrib/packages/doc/plucker.oxweave,v 1.3 2002/08/11 08:39:47 takayama Exp $ +@c $OpenXM: OpenXM/src/asir-contrib/packages/doc/plucker.oxweave,v 1.4 2002/08/23 08:16:13 takayama Exp $ /*&C @node Plucker relations,,, Top */ @@ -40,9 +40,20 @@ $$ \sum_{k=0}^{m+1} (-1)^k /*&en - -Not yet written - +@node plucker,,, Plucker relations +@subsection plucker +@findex plucker +@tex +Consider $(m+1) \times n$ matrix. +The subsquare matrix consisting of $i_1, \ldots, i_m, j_k$ +columns is denoted by +$p_{i_1 \cdots i_m j_k}$. +The Plucker relation is +$$ \sum_{k=0}^{m+1} (-1)^k + p_{i_1 \cdots i_m j_k} + p_{j_0 \cdots {\hat j}_k \cdots j_{m+1}} = 0.$$ +This package provides functions for Plucker relations. +@end tex */ /*&ja