===================================================================
RCS file: /home/cvs/OpenXM/src/kan96xx/Kan/usage.c,v
retrieving revision 1.11
retrieving revision 1.18
diff -u -p -r1.11 -r1.18
--- OpenXM/src/kan96xx/Kan/usage.c	2002/11/10 07:00:05	1.11
+++ OpenXM/src/kan96xx/Kan/usage.c	2003/08/22 11:47:03	1.18
@@ -1,4 +1,4 @@
-/* $OpenXM: OpenXM/src/kan96xx/Kan/usage.c,v 1.10 2002/11/04 10:53:56 takayama Exp $ */
+/* $OpenXM: OpenXM/src/kan96xx/Kan/usage.c,v 1.17 2003/08/21 04:45:40 takayama Exp $ */
 #include <stdio.h>
 #include "datatype.h"
 #include "stackm.h"
@@ -194,6 +194,7 @@ void Kusage2(fp,s)
     fppp(fp,"  [(toe_) poly] gbext poly   \n");
     fppp(fp,"  [(toe_) array_of_poly] gbext poly   cf. toVectors \n");
     fppp(fp,"  [(isOrdered) poly] gbext poly \n");
+    fppp(fp,"  [(reduceContent) poly] gbext [poly c] \n");
   }else if (strcmp(s,"get")==0) {
     fppp(fp,"<< [f0 f1 ... fn] k get fk >>\n");
     fppp(fp,"integer k;");
@@ -253,7 +254,13 @@ void Kusage2(fp,s)
     fppp(fp,"h is the initial term of the polynomial f.\n");
     fppp(fp,"Example: (2 x^3 + 3 x + 1). init :: ---> 2 x^3\n");
     fppp(fp,"Example: [(x^3+1). (x h+ h^5).] {init} map ::\n");
-    fppp(fp,"Example: (x+1). [0 1 1 1] init ::    cf. weightv \n");
+    fppp(fp,"Example: (x+1). [0 1 1 1] init ::    cf. weightv \n\n");
+    fppp(fp,"<< fv weight_vector init h >>\n");
+    fppp(fp,"<< fv [weight_vector shift_vector] init h >>\n");
+    fppp(fp,"fv is a polynomial or a vector of polynomials.\n");
+    fppp(fp,"Note: the last x variable is always assumed to be the vector index.\n");
+    fppp(fp,"Example: [(x,y) ring_of_differential_operators 0] define_ring\n");
+	fppp(fp,"    [(x^2*Dx^2+2*x*Dx+x). (Dx+x).] [[(Dx) 1 (x) -1] weightv [0 -1]] init ::\n");
   }else if (strcmp(s,"lc")==0) {
     fppp(fp,"<< obj lc leftCell >>\n");
     fppp(fp,"class leftCell;\n");
@@ -458,7 +465,8 @@ void Kusage2(fp,s)
     fppp(fp,"orderMatrix, gbListTower, Schreyer, \n");
     fppp(fp,"outputOrder, multSymbol, variableNames, Version,\n");
     fppp(fp,"AvoidTheSameRing, RingStack, LeftBracket, RightBracket,\n");
-    fppp(fp,"AutoReduce, SecureMode\n");
+    fppp(fp,"AutoReduce, SecureMode, Ecart, EcartAutomaticHomogenization\n");
+    fppp(fp,"DoCancel, DebugContentReduction\n");
     fppp(fp,"Example: [(N)] system_variable\n");
     fppp(fp,"                             (maximum number of variables)/2.\n");
     fppp(fp,"         [(x) (var) 3] system_variable\n");
@@ -467,6 +475,10 @@ void Kusage2(fp,s)
     fppp(fp,"                              The 4th differential operator.\n");
     fppp(fp,"         [(PrintDollar) 0] system_variable\n");
     fppp(fp,"                          Set the global variable PrintDollar to 0\n");
+    fppp(fp,"DebugReductionEcart (bit):  (2) *% (1) find_reducer,in(r) \n");
+    fppp(fp,"              (any) cont   (4) #+[rat division, + ecartd] \n");
+    fppp(fp,"DoCancel (bit):  (2) always_reduce_content  (1) Noro_strategy \n");
+    fppp(fp,"                 (4) DoCancel_in_reduction1 \n");
   }else if (strcmp(s,"tlimit")==0) {
     fppp(fp,"<< { ... } t tlimit results >>\n");
     fppp(fp,"Limit the execution time to t seconds.\n");