===================================================================
RCS file: /home/cvs/OpenXM/src/kan96xx/Kan/dr.sm1,v
retrieving revision 1.14
retrieving revision 1.24
diff -u -p -r1.14 -r1.24
--- OpenXM/src/kan96xx/Kan/dr.sm1	2003/07/14 12:49:51	1.14
+++ OpenXM/src/kan96xx/Kan/dr.sm1	2003/09/13 13:14:03	1.24
@@ -1,4 +1,4 @@
-% $OpenXM: OpenXM/src/kan96xx/Kan/dr.sm1,v 1.13 2003/05/16 08:58:52 takayama Exp $
+% $OpenXM: OpenXM/src/kan96xx/Kan/dr.sm1,v 1.23 2003/09/12 02:52:50 takayama Exp $
 %% dr.sm1 (Define Ring) 1994/9/25, 26
 %% This file is error clean.
 
@@ -3322,6 +3322,10 @@ newline
 ]] putUsages
 
 /cancelCoeff {
+  /arg1 set
+  [(reduceContent) arg1] gbext 0 get
+} def
+/cancelCoeff_org {
  /arg1 set
  [/in-cancelCoeff /ff /gg /dd /dd2] pushVariables
  [  /ff arg1 def
@@ -3741,6 +3745,135 @@ $ [ff ff] fromVectors :: $ 
   /execve.arg set
   [(forkExec) execve.arg [ ] 1] extension
 } def
+
+[(beginEcart)
+ [  
+   (beginEcart)
+   (Set the environments for the ecart division algorithm.)
+ ] 
+] putUsages
+
+/ecart.debug_reduction1 0 def
+/beginEcart {
+  (red@) (ecart) switch_function
+  [(Ecart) 1] system_variable
+  [(CheckHomogenization) 0] system_variable
+  [(ReduceLowerTerms) 0] system_variable
+  [(AutoReduce) 0] system_variable
+  [(EcartAutomaticHomogenization) 0] system_variable
+  ecart.debug_reduction1 {
+    (red@) (debug) switch_function
+  } {  } ifelse
+} def
+
+[(endEcart)
+ [  
+   (endEcart)
+   (End of using the ecart division algorithm.)
+ ] 
+] putUsages
+
+/endEcart {
+  (red@) (standard) switch_function
+  [(Ecart) 0] system_variable
+  [(degreeShift) (reset)] homogenize pop
+} def
+
+/ord_ws_all {
+  /arg2 set /arg1 set
+  [(ord_ws_all) arg1 arg2] gbext
+} def
+[(ord_ws_all)
+ [  
+   (fv wv ord_ws_all degree)
+   (  ord_ws_all returns the ord with respect to the weight vector wv.)
+   $Example: [(x,y) ring_of_differential_operators 0] define_ring  $
+   $        (Dx^2+x*Dx*Dy+2). [(Dx) 1 (Dy) 1] weightv ord_ws_all ::  $
+   (  )
+   (fv [wv shiftv] ord_ws_all degree)
+   (  ord_ws_all returns the ord with respect to the weight vector wv and)
+   (  the shift vector shiftv.)
+   $Example: [(x,y) ring_of_differential_operators 0] define_ring  $
+   $        [(Dx^2+x*Dx*Dy+2). (Dx).] [[(Dx) 1 (Dy) 1] weightv [0 2]] ord_ws_all ::$
+   (  )
+   (cf: init, gbext.   Obsolete: ord_w, ord_w_all)
+ ] 
+] putUsages
+
+[(newVector)
+ [( n newVector vec)
+]] putUsages
+/newVector {
+  /arg1 set
+  [/in-newVector /n] pushVariables
+  [
+    /n arg1 def
+    [(newVector) n] extension /arg1 set
+  ] pop
+  popVariables
+  arg1
+} def
+
+[(newMatrix)
+ [( [m n] newMatrix mat)
+]] putUsages
+/newMatrix {
+  /arg1 set
+  [/in-newMatrix /n] pushVariables
+  [
+    /n arg1 def
+    [(newMatrix) n 0 get n 1 get] extension /arg1 set
+  ] pop
+  popVariables
+  arg1
+} def
+
+/usages {
+  /arg1 set
+  [/name /flag /n /k /slist /m /i /sss] pushVariables
+  [
+    /name arg1 def
+    /flag true def
+
+ %BUG: should use regular expression in a future.
+ name tag 1 eq { 
+   @.usages { 0 get } map shell { (, ) nl } map /sss set
+ } { 
+
+    /sss [ ] def
+   @.usages length /n set  
+   0 1 << n 1 sub >> 
+   {   
+      /k set
+      name << @.usages k get 0 get >> eq
+      {
+        /slist @.usages k get 1 get def
+        /m slist length def
+        0 1 << m 1 sub >> {
+          /i set
+          sss slist i get append nl append /sss set
+        } for
+        /flag false def
+      }
+      { }
+      ifelse
+   } for
+      
+   %BUG:  cannot get usages of primitives.
+   flag
+   {name Usage  /sss [(Usage of ) name ( could not obtained.) nl ] def}
+   { }
+   ifelse
+ } ifelse
+   /arg1 sss cat def
+   ] pop
+   popVariables
+   arg1
+} def
+[(usages)
+ [(key usages usages-as-a-string)
+  (num usages list-of-key-words)
+]] putUsages
 
 ;