version 1.2, 2001/12/13 09:27:44 |
version 1.3, 2002/08/11 08:39:47 |
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@c $OpenXM: OpenXM/src/asir-contrib/packages/doc/plucker.oxweave,v 1.1 2001/12/02 07:43:04 takayama Exp $ |
@c $OpenXM: OpenXM/src/asir-contrib/packages/doc/plucker.oxweave,v 1.2 2001/12/13 09:27:44 takayama Exp $ |
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/*&ja |
/*&ja |
@node Plucker relations,,, Top |
@node Plucker relations,,, Top |
Line 78 y_4_5_6*y_1_2_3-y_3_5_6*y_1_2_4+y_3_4_6*y_1_2_5-y_3_4_ |
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Line 78 y_4_5_6*y_1_2_3-y_3_5_6*y_1_2_4+y_3_4_6*y_1_2_5-y_3_4_ |
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/*&en |
/*&en |
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Not yet written. |
@node plucker_relation,,, Plucker relation |
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@subsection @code{plucker_relation} |
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@findex plucker_relation |
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@table @t |
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@item plucker_relation(@var{L},@var{M}) |
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:: Returns the plucker relation defined by the index sets @var{L} |
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and @var{M}. |
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@end table |
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@table @var |
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@item return |
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quote |
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@item L |
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List |
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@item M |
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List |
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@end table |
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@itemize @bullet |
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@item @var{L} is the index set @tex $i_1, \ldots, i_m$ @end tex |
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of the plucker relations and |
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@var{M} is the index set @tex $j_0, \ldots, j_{m+1}$ @end tex |
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of the plucker relations. |
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@end itemize |
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@example |
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[297] A = plucker_relation([1,2],[3,4,5,6]); |
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quote(y_1_2_3*y_4_5_6-y_1_2_4*y_3_5_6+y_1_2_5*y_3_4_6-y_1_2_6*y_3_4_5) |
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[298] eval_str(print_terminal_form(A)); |
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y_4_5_6*y_1_2_3-y_3_5_6*y_1_2_4+y_3_4_6*y_1_2_5-y_3_4_5*y_1_2_6 |
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@end example |
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*/ |
*/ |
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/*&ja |
/*&ja |
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/*&en |
/*&en |
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Not yet written |
@node plucker_y,,, Plucker relation |
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@subsection @code{plucker_y} |
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@findex plucker_y |
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@table @t |
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@item plucker_y(@var{L}) |
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:: Returns the variable standing for the index @var{L}. |
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@end table |
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@table @var |
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@item return |
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Variable |
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@item L |
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List |
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@end table |
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@itemize @bullet |
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@item Index set @var{L} is sorted and the sign is evaluated |
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by the sorting. |
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@end itemize |
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@example |
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[297] plucker_y([1,2,3]); |
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y_1_2_3 |
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[298] plucker_y([2,1,3]); |
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-y_1_2_3 |
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@end example |
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*/ |
*/ |
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/*&ja |
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@include plucker-auto-ja.texi |
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*/ |
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/*&en |
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@include plucker-auto-en.texi |
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*/ |