===================================================================
RCS file: /home/cvs/OpenXM/src/kan96xx/Kan/dr.sm1,v
retrieving revision 1.12
retrieving revision 1.24
diff -u -p -r1.12 -r1.24
--- OpenXM/src/kan96xx/Kan/dr.sm1	2003/05/15 00:49:17	1.12
+++ 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 1.11 2003/05/15 00:42:07 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.
 
@@ -2544,28 +2544,30 @@ newline
 ] putUsages 
 /ord_w_all {
   /arg2 set /arg1 set
-  [/ord_w-in /fff /fff-in /www /rrr /iii /ddd /zzz] pushVariables
+  [/ord_w_all-in /fff /fff-in /www /rrr /iii /ddd /zzz /ddd-tmp] pushVariables
   [
     /fff arg1 def
     /www arg2 def
-    fff (0). eq { /ddd -intInfinity def /ord_w.LLL goto} { } ifelse
+    fff (0). eq { /ddd -intInfinity def /ord_w_all.LLL goto} { } ifelse
+    /ddd -intInfinity def
     fff (ring) dc /rrr set
     /zzz (0) rrr ,, def
     fff init /fff-in set
     fff fff-in sub /fff set
-    /ddd 0 def
     {
+     /ddd-tmp 0 def
      0 2 www length 1 sub {
        /iii set
        fff-in << www iii get rrr ,, >> degree
        << www iii 1 add get >> mul
-       ddd add /ddd set
+       ddd-tmp add /ddd-tmp set
      } for
+     ddd-tmp ddd gt { /ddd ddd-tmp def }  {  } ifelse
      fff zzz eq { exit } {  } ifelse
      fff init /fff-in set
      fff fff-in sub /fff set
     } loop
-    /ord_w.LLL
+    /ord_w_all.LLL
     /arg1 ddd def
   ] pop
   popVariables
@@ -3320,6 +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
@@ -3725,6 +3731,149 @@ $ [ff ff] fromVectors :: $ 
   popVariables
   arg1
 } def
+
+[(execve)
+ [  
+   (command execve)
+   ([arg0 arg1 arg2 ...] execve )
+   (It executes the command by the system call execve.)
+   (cf. system, forkExec)
+ ] 
+] putUsages
+
+/execve {
+  /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
 
 ;