===================================================================
RCS file: /home/cvs/OpenXM/src/asir-contrib/packages/doc/sm1/sm1.oxw,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -p -r1.7 -r1.8
--- OpenXM/src/asir-contrib/packages/doc/sm1/sm1.oxw	2019/09/09 23:39:52	1.7
+++ OpenXM/src/asir-contrib/packages/doc/sm1/sm1.oxw	2019/09/13 05:21:33	1.8
@@ -1,4 +1,4 @@
-/*$OpenXM: OpenXM/src/asir-contrib/packages/doc/sm1/sm1.oxw,v 1.6 2019/08/31 06:36:28 takayama Exp $ */
+/*$OpenXM: OpenXM/src/asir-contrib/packages/doc/sm1/sm1.oxw,v 1.7 2019/09/09 23:39:52 takayama Exp $ */
 
 /*&C
 @c DO NOT EDIT THIS FILE   
@@ -511,7 +511,7 @@ x*dx+1
 @findex sm1.gb
 @findex sm1.gb_d
 @table @t
-@item sm1.gb([@var{f},@var{v},@var{w}]|proc=@var{p},sorted=@var{q},dehomogenize=@var{r},needBack=@var{n})
+@item sm1.gb([@var{f},@var{v},@var{w}]|proc=@var{p},sorted=@var{q},dehomogenize=@var{r},needBack=@var{n},ring_var=@{r})
 ::  computes the Grobner basis of @var{f} in the ring of differential
 operators with the variable @var{v}.
 @item sm1.gb_d([@var{f},@var{v},@var{w}]|proc=@var{p})
@@ -562,6 +562,7 @@ List
 @item If you want to have a reduced basis or compute the initial form ideal exactly, 
 execute sm1.auto_reduce(1) before executing this function.
 @item When the needBack option @var{n} is 1, it returns the answer is a different format as [groebner basis,initial, gb,1,all,[groebner basis, backward transformation]]
+@item The default value of ring_var is ring_var_for_asir. The server ox_sm1 saves the ring structure used to the global this ring_var. See also reduction.
 @end itemize
 */
 /*&ja
@@ -571,7 +572,7 @@ execute sm1.auto_reduce(1) before executing this funct
 @findex sm1.gb
 @findex sm1.gb_d
 @table @t
-@item sm1.gb([@var{f},@var{v},@var{w}]|proc=@var{p},sorted=@var{q},dehomogenize=@var{r},needBack=@var{n})
+@item sm1.gb([@var{f},@var{v},@var{w}]|proc=@var{p},sorted=@var{q},dehomogenize=@var{r},needBack=@var{n},ring_var=@var{r})
 ::  @var{v} 上の微分作用素環において @var{f} のグレブナ基底を計算する.
 @item sm1.gb_d([@var{f},@var{v},@var{w}]|proc=@var{p})
 ::  @var{v} 上の微分作用素環において @var{f} のグレブナ基底を計算する. 結果を分散多項式のリストで戻す.
@@ -617,6 +618,7 @@ sm1.auto_reduce(1) を実行しておくこと.
 @item needBack オプションが 1 の時は, 他の場合とは異なる形式
 [groebner basis, initial, gb,1,all, [groebner basis, backward transformation]]
 で答えを戻す. (sm1 の getAttribute を参照)
+@item ring_var オプションの既定値は ring_var_for_asir である. sm1 はこの大域変数名で計算に用いた ring 構造体を保存する.  reduction を参照.
 @end itemize
 */
 /*&C
@@ -1161,6 +1163,8 @@ the inputs @var{f} and @var{g} are left ideals of D.
 @findex sm1.reduction
 @table @t
 @item sm1.reduction([@var{f},@var{g},@var{v},@var{w}]|proc=@var{p})
+@item sm1.reduction([@var{f},@var{g},@var{v}]|proc=@var{p})
+@item sm1.reduction([@var{f},@var{g}]|proc=@var{p},ring_var=@var{r})
 ::  
 @end table
 
@@ -1190,6 +1194,8 @@ in lower order terms.
 @item  The functions 
 sm1.reduction_d(P,F,G) and sm1.reduction_noH_d(P,F,G)
 are for distributed polynomials.
+@item When the arguments are two, the function mod_reduction is called. It uses the ring
+structure saved in the global variable ring_var in the ox_sm1 server.
 @end itemize
 */
 /*&ja
@@ -1198,6 +1204,8 @@ are for distributed polynomials.
 @findex sm1.reduction
 @table @t
 @item sm1.reduction([@var{f},@var{g},@var{v},@var{w}]|proc=@var{p})
+@item sm1.reduction([@var{f},@var{g},@var{v}]|proc=@var{p})
+@item sm1.reduction([@var{f},@var{g}]|proc=@var{p},ring_var=@var{r})
 ::  
 @end table
 
@@ -1229,6 +1237,9 @@ r/c0 が normal form である.
 @item  函数
 sm1.reduction_d(P,F,G) および sm1.reduction_noH_d(P,F,G)
 は, 分散多項式用である.
+@item 引数が２つの時は mod_reduction 関数が呼ばれる. これは ox_sm1 の大域変数 
+ring_var 変数に保存された ring において簡約を行う. auto_reduce(1) が自動でセットされる.
+gb を参照.
 @end itemize
 */
 /*&C
@@ -1237,6 +1248,14 @@ sm1.reduction_d(P,F,G) および sm1.reduction_noH_
 [x^2+y^2-4,1,[0,0],[y^4-4*y^2+1,x+y^3-4*y]]
 [260] sm1.reduction([x^2+y^2-4,[y^4-4*y^2+1,x+y^3-4*y],[x,y],[[x,1]]]);
 [0,1,[-y^2+4,-x+y^3-4*y],[y^4-4*y^2+1,x+y^3-4*y]]
+
+[1837] XM_debug=0$ S=sm1.syz([ [x^2-1,x^3-1,x^4-1],[x]])$                        
+[1838] sm1.auto_reduce(1);
+1
+[1839] S0=sm1.gb([S[0],[x]]);
+[[[-x^2-x-1,x+1,0],[x^2+1,0,-1]],[[0,x,0],[0,0,-1]]]
+[1840] sm1.reduction([ [-x^4-x^3-x^2-x,x^3+x^2+x+1,-1], S0[0]]);
+[[0,0,0],-1,[[x^2+1,0,0],[1,0,0]],[[-x^2-x-1,x+1,0],[x^2+1,0,-1]]]
 @end example
 */
 /*&en