===================================================================
RCS file: /home/cvs/OpenXM/src/asir-contrib/packages/doc/Attic/Diff.texi,v
retrieving revision 1.2
retrieving revision 1.4
diff -u -p -r1.2 -r1.4
--- OpenXM/src/asir-contrib/packages/doc/Attic/Diff.texi	1999/11/29 05:01:42	1.2
+++ OpenXM/src/asir-contrib/packages/doc/Attic/Diff.texi	2000/01/21 12:54:39	1.4
@@ -1,4 +1,4 @@
-@c $OpenXM$
+@c $OpenXM: OpenXM/src/asir-contrib/packages/doc/Diff.texi,v 1.3 2000/01/03 09:15:53 okutani Exp $
 @node Differential equations,,, その他の函数
 @section Differential equations
 ファイル @file{gr}, @file{Matrix} が必要です.
@@ -42,7 +42,7 @@ $$ [ [ [x,[1,0]],[y,[0,1]],[1,[0,0]] ],[ [1,[2,0]],[1,
 * diff_poly_solve_appell4::
 @c * diff_poly_solve_selberg2::
 @c * diff_poly_solve_gkz::
-@c * diff_rat_solve::
+* diff_rat_solve::
 @c * diff_pseries_appell4::
 @end menu
 
@@ -187,3 +187,33 @@ $$ [ [ [x,[1,0]],[y,[0,1]],[1,[0,0]] ],[ [1,[2,0]],[1,
 [-3*_45*y^2*x-_45*y^3+_45*y^2,[_45]]
 @end example
 
+@node diff_rat_solve,,, Differential equations
+@subsection @code{diff_rat_solve}
+@findex diff_rat_solve
+@table @t
+@item diff_rat_solve(@var{LL},@var{Dn},@var{N},@var{V})
+::  与えられた線型微分方程式系の分母が @var{Dn}, 分子が @var{N} 次以下の多項式であるような解を求める.
+@end table
+@table @var
+@item return
+リスト
+@item LL
+リスト
+@item Dn
+有理式
+@item N
+整数
+@item V
+リスト
+@end table
+@itemize @bullet
+@item  @code{diff_rat_solve}の例.
+@end itemize
+@example
+[333] diff_rat_solve([[[x,[1]],[1,[0]]]],x,1,[x]);
+[(_8)/(x),[_8]]
+
+[350] D = diff_op_appell4(0,0,3,0,[x,y])$
+[351] diff_rat_solve(D,x^2,2,[x,y]);
+[(_118*x^2-_114*y*x+1/2*_114*y^2+_114*y)/(x^2),[_114,_118]]
+@end example