===================================================================
RCS file: /home/cvs/OpenXM/src/k097/lib/minimal/minimal-test.k,v
retrieving revision 1.8
retrieving revision 1.11
diff -u -p -r1.8 -r1.11
--- OpenXM/src/k097/lib/minimal/minimal-test.k	2000/07/31 01:21:41	1.8
+++ OpenXM/src/k097/lib/minimal/minimal-test.k	2000/08/01 06:26:10	1.11
@@ -1,4 +1,4 @@
-/* $OpenXM: OpenXM/src/k097/lib/minimal/minimal-test.k,v 1.7 2000/07/30 02:26:25 takayama Exp $ */
+/* $OpenXM: OpenXM/src/k097/lib/minimal/minimal-test.k,v 1.10 2000/08/01 05:16:02 takayama Exp $ */
 load["minimal.k"];
 def sm1_resol1(p) {
   sm1(" p resol1 /FunctionValue set ");
@@ -79,7 +79,7 @@ def test_ann3(f) {
   ans2 = ReParse(ans2);
   r= IsExact_h(ans2,[x,y,z]);
   Println(r);
-  return([r,ans2]);
+  return([r,ans2,a]);
 }
 def test11a() {
   local a,v,ww2,ans2;
@@ -240,6 +240,89 @@ def test16b() {
   return(Sminimal(ans3));
 }
 
-          
 
+def test17() {
+   a=Sannfs3("x^3-y^2*z^2");
+   b=a[0]; w = ["x",-1,"y",-1,"z",-1,"Dx",1,"Dy",1,"Dz",1];
+   Sweyl("x,y,z",[w]); b = Reparse(b);
+   c=Sinit_w(b,w); 
+   Println("Resolution (b)----");
+   sm1_pmat(b);
+   Println("Initial (c)----");
+   sm1_pmat(c);
+   Println(IsExact_h(c,"x,y,z"));
+}          
+
+def test_if_v_strict(resmat,w,v) {
+   local b,c,g,cc;
+   Sweyl(v,[w]); b = Reparse(resmat);
+   c=Sinit_w(b,w); 
+   Println("Resolution (b)----");
+   sm1_pmat(b);
+   Println("Initial (c)----");
+   sm1_pmat(c); cc=c;
+   Println("Exactness of the resolution ---");
+   Println(IsExact_h(b,v));  /* IsExact_h breaks the variable c.
+                                THIS BUG SHOULD BE FIXED. */
+   Println("Why is the initial c rewritten by b? (buggy) ");sm1_pmat(c[0]);
+   Println("Exactness of the initial complex.---");
+   Println(IsExact_h(cc,v));
+   g = Sinvolutive(b[0],w);
+   /* Println("Involutive basis ---");
+      sm1_pmat(g); 
+      Println(Sinvolutive(cc[0],w));
+      sm1(" /gb.verbose 1 def "); */
+   Println("Is same ideal?");
+   Println(IsSameIdeal_h(g,cc[0],v));
+}
+def test17b() {
+   a=Sannfs3("x^3-y^2*z^2");
+   b=a[0]; w = ["x",-1,"y",-1,"z",-1,"Dx",1,"Dy",1,"Dz",1];
+   test_if_v_strict(b,w,"x,y,z");
+   return(a);
+}          
+
+def test18() {
+   a=Sannfs2("x^3-y^2");
+   b=a[0]; w = ["x",-1,"y",-1,"Dx",1,"Dy",1];
+   test_if_v_strict(b,w,"x,y");
+   return(a);
+}          
+
+def test19() {
+  Println("test19 try to construct a minimal free resolution and check if it is v-strict.");
+  Println("of a GKZ system [[1,2,3]] by -1,1");
+  ww2 = ["Dx1",1,"Dx2",1,"Dx3",1,"x1",-1,"x2",-1,"x3",-1];
+  ans2 = GKZ([[1,2,3]],[0]);  
+  Sweyl("x1,x2,x3",[ww2]);
+  ans2 = ReParse(ans2[0]);
+  a = Sminimal(ans2);
+  Println("Minimal Resolution is "); sm1_pmat(a[0]);
+  b = a[0];
+  test_if_v_strict(b,ww2,"x1,x2,x3");
+  return(a);
+}
+
+def test20() {
+  w = ["Dx1",1,"Dx2",1,"Dx3",1,"Dx4",1,"x1",-1,"x2",-1,"x3",-1,"x4",-1];
+  ans2 = GKZ([[1,1,1,1],[0,1,3,4]],[0,0]);  
+  Sweyl("x1,x2,x3,x4",[w]);
+  ans2 = ReParse(ans2[0]);
+  a = Sminimal(ans2);
+  Println("Minimal Resolution is "); sm1_pmat(a[0]);
+  b = a[0];
+  /* test_if_v_strict(b,w,"x1,x2,x3,x4"); */
+  return(a);
+}
+def test20b() {
+  w = ["Dx1",1,"Dx2",1,"Dx3",1,"Dx4",1,"x1",-1,"x2",-1,"x3",-1,"x4",-1];
+  ans2 = GKZ([[1,1,1,1],[0,1,3,4]],[1,2]);  
+  Sweyl("x1,x2,x3,x4",[w]);
+  ans2 = ReParse(ans2[0]);
+  a = Sminimal(ans2);
+  Println("Minimal Resolution is "); sm1_pmat(a[0]);
+  b = a[0];
+  /* test_if_v_strict(b,w,"x1,x2,x3,x4"); */
+  return(a);
+}