===================================================================
RCS file: /home/cvs/OpenXM/src/k097/lib/minimal/cohom.k,v
retrieving revision 1.4
retrieving revision 1.6
diff -u -p -r1.4 -r1.6
--- OpenXM/src/k097/lib/minimal/cohom.k	2000/11/19 05:50:30	1.4
+++ OpenXM/src/k097/lib/minimal/cohom.k	2000/12/10 03:12:20	1.6
@@ -1,17 +1,17 @@
-/* $OpenXM: OpenXM/src/k097/lib/minimal/cohom.k,v 1.3 2000/09/10 20:22:45 takayama Exp $ */
+/* $OpenXM: OpenXM/src/k097/lib/minimal/cohom.k,v 1.5 2000/11/19 10:48:48 takayama Exp $ */
 
 /* k0 interface functions for cohom.sm1 */
-def Boundp(a) {
-   local b;
-   sm1("[(parse) [(/) ",a," ( load tag 0 eq 
-                          { /FunctionValue 0 def }
-                          { /FunctionValue 1 def } ifelse )] cat ] extension");
-}
 
 def load_cohom() {
+  local ppp;
   if (Boundp("cohom.sm1.loaded")) {
   }else{
-    sm1(" [(parse) (k0-cohom.sm1) pushfile ] extension ");
+    if (Tag(GetPathName("k0-cohom.sm1")) == 0) {
+      ppp = GetPathName("lib/minimal/k0-cohom.sm1");
+      sm1(" [(parse) ppp pushfile ] extension ");
+    }else{
+      sm1(" [(parse) (k0-cohom.sm1) pushfile ] extension ");
+    }
   }
 }
 
@@ -97,6 +97,7 @@ def sm1_syz(A,V,W) {
   sm1(P," syz /FunctionValue set");
 }
 /*  
+  cf.  Kernel() 
   sm1_syz([x*Dx,y*Dy],[x,y]):
   We want to syz_h, too.
   Step 1: Control by global variable ?  syz ==> syz_generic
@@ -243,8 +244,16 @@ HelpAdd(["ToricIdeal",
    "The answer is given by a list of strings.",
    "Example: ToricIdeal([[1,1,1,1],[0,1,3,4]]);"]]);
 
-def Rest(a) {
-  sm1(a," rest /FunctionValue set ");
+
+def Annfs(f,v) {
+  local fs;
+  fs = ToString(f);
+  sm1(" [fs v] annfs /FunctionValue set ");
 }
-HelpAdd(["Rest",
-["Rest(a), list a; "]]);
\ No newline at end of file
+HelpAdd(["Annfs",
+["Annfs(f,v) computes the annihilating ideal of f^r and the Bernstein-Sato",
+ "  polynomial b(s) of f",
+ "Return value: [Ann(f^r), r, b(s)] where r is the minimal integral root of",
+ "              b(s) = 0.",
+ "Example:  Annfs(x^2+y^2,\"x,y\"): "
+]]);