===================================================================
RCS file: /home/cvs/OpenXM/src/kan96xx/Doc/ecart.sm1,v
retrieving revision 1.28
retrieving revision 1.30
diff -u -p -r1.28 -r1.30
--- OpenXM/src/kan96xx/Doc/ecart.sm1	2004/05/27 11:13:49	1.28
+++ OpenXM/src/kan96xx/Doc/ecart.sm1	2004/07/29 08:13:42	1.30
@@ -1,5 +1,6 @@
-% $OpenXM: OpenXM/src/kan96xx/Doc/ecart.sm1,v 1.27 2004/05/15 12:00:48 takayama Exp $ 
-%[(parse) (hol.sm1) pushfile] extension
+% $OpenXM: OpenXM/src/kan96xx/Doc/ecart.sm1,v 1.29 2004/05/28 08:11:31 takayama Exp $ 
+(hol_loaded) boundp { }
+{ [(parse) (hol.sm1) pushfile] extension } ifelse
 %[(parse) (appell.sm1) pushfile] extension
 
 (ecart.sm1 : ecart division for D, 2003/07/25 ) message-quiet
@@ -1691,6 +1692,38 @@
   $ (Dx+Dy) ggg ecartd.reduction :: $
 ]] putUsages
 
+/ecartd.reduction_noh {
+  /arg2 set
+  /arg1 set
+  [/in-ecarth.reduction_noh /gbasis /flist] pushVariables
+  [(Homogenize)] pushEnv
+  [
+     /gbasis arg2  def
+     /flist  arg1  def
+     [(Homogenize) 0] system_variable
+     flist gbasis ecartd.reduction /arg1 set
+  ] pop
+  popEnv
+  popVariables
+  arg1
+} def
+
+[(ecartd.reduction_noh)
+[ (f basis ecartd.reduction_noh r)
+  (f is reduced by basis by the tangent cone algorithm.)
+  (The first element of basis <g_1,...,g_m> must be a standard basis.)
+  (r is the return value format of reduction.)
+  (r=[h,c0,syz,input], h = c0 f + \sum syz_i g_i)
+  (basis is given in the argument format of ecartd.gb and)
+  (it should not contain the variable h.  cf. dehomogenize)
+  $h[0,1](D)-homogenization is NOT used.$
+  (cf. reduction, ecartd.gb, ecartd.reduction )
+  $Example:$
+  $ [[( 2*(1-x-y) Dx + 1 ) ( 2*(1-x-y) Dy + 1 )] $
+  $   (x,y) [[(Dx) 1 (Dy) 1] [(x) -1 (y) -1 (Dx) 1 (Dy) 1]]] /ggg set $
+  $ (Dx+Dy) ggg ecartd.reduction_noh :: $
+]] putUsages
+
 /ecart.stdOrder {
   /arg1 set
   [/in-ecart.stdOrder /vv /tt /dvv /wv1 /wv2
@@ -1840,3 +1873,4 @@
 
 ( ) message-quiet 
 
+/ecart_loaded 1 def
\ No newline at end of file